Commit 50854226a6c6b78b4456ee6beeaae52ca0db6b0d | zig

author	Andrew Kelley <andrew@ziglang.org> 2016-01-25 17:06:19-07:00
committer	Andrew Kelley <andrew@ziglang.org> 2016-01-25 17:08:18-07:00
log	50854226a6c6b78b4456ee6beeaae52ca0db6b0d
tree	6a2ce0dfe300e82f54a592f5dc8f952d0f36ab32
parent	fb85d3a0a2fd0774f78a38bbb63ac4ceb537d3ee

syntax: back to -> for return type, no more =>

14 files changed, 180 insertions(+), 180 deletions(-)

doc
- langref.md
example
- guess_number
  - main.zig
- hello_world
  - hello.zig
  - hello_libc.zig
- multiple_files
  - foo.zig
  - main.zig
- shared_library
  - mathtest.zig
src
- parser.cpp
std
test
- run_tests.cpp

doc/langref.md+2-2

...	@@ -23,7 +23,7 @@ RootExportDecl : many(Directive) "export" "Symbol" "String" ";"	...	@@ -23,7 +23,7 @@ RootExportDecl : many(Directive) "export" "Symbol" "String" ";"
23		23
24	ExternBlock : many(Directive) "extern" "{" many(FnDecl) "}"	24	ExternBlock : many(Directive) "extern" "{" many(FnDecl) "}"
25		25
26	FnProto : many(Directive) option(FnVisibleMod) "fn" "Symbol" ParamDeclList option(PrefixOpExpression)	26	FnProto : many(Directive) option(FnVisibleMod) "fn" "Symbol" ParamDeclList option("->" PrefixOpExpression)
27		27
28	Directive : "#" "Symbol" "(" "String" ")"	28	Directive : "#" "Symbol" "(" "String" ")"
29		29
...	@@ -31,7 +31,7 @@ FnVisibleMod : "pub" \| "export"	...	@@ -31,7 +31,7 @@ FnVisibleMod : "pub" \| "export"
31		31
32	FnDecl : FnProto ";"	32	FnDecl : FnProto ";"
33		33
34	FnDef : FnProto "=>" Block	34	FnDef : FnProto Block
35		35
36	ParamDeclList : "(" list(ParamDecl, ",") ")"	36	ParamDeclList : "(" list(ParamDecl, ",") ")"
37		37

example/guess_number/main.zig+1-1

...	@@ -3,7 +3,7 @@ export executable "guess_number";	...	@@ -3,7 +3,7 @@ export executable "guess_number";
3	import "std.zig";	3	import "std.zig";
4	import "rand.zig";	4	import "rand.zig";
5		5
6	pub fn main(args: [][]u8) %void => {	6	pub fn main(args: [][]u8) -> %void {
7	%%stderr.print_str("Welcome to the Guess Number Game in Zig.\n");	7	%%stderr.print_str("Welcome to the Guess Number Game in Zig.\n");
8		8
9	var seed : u32;	9	var seed : u32;

example/hello_world/hello.zig+1-1

...	@@ -2,6 +2,6 @@ export executable "hello";	...	@@ -2,6 +2,6 @@ export executable "hello";
2		2
3	import "std.zig";	3	import "std.zig";
4		4
5	pub fn main(args: [][]u8) %void => {	5	pub fn main(args: [][]u8) -> %void {
6	stdout.printf("Hello, world!\n");	6	stdout.printf("Hello, world!\n");
7	}	7	}

example/hello_world/hello_libc.zig+2-2

...	@@ -2,10 +2,10 @@ export executable "hello";	...	@@ -2,10 +2,10 @@ export executable "hello";
2		2
3	#link("c")	3	#link("c")
4	extern {	4	extern {
5	fn printf(__format: &const u8, ...) i32;	5	fn printf(__format: &const u8, ...) -> i32;
6	}	6	}
7		7
8	export fn main(argc: i32, argv: &&u8) i32 => {	8	export fn main(argc: i32, argv: &&u8) -> i32 {
9	printf(c"Hello, world!\n");	9	printf(c"Hello, world!\n");
10	return 0;	10	return 0;
11	}	11	}

example/multiple_files/foo.zig+2-2

...	@@ -2,10 +2,10 @@ import "std.zig";	...	@@ -2,10 +2,10 @@ import "std.zig";
2		2
3	// purposefully conflicting function with main.zig	3	// purposefully conflicting function with main.zig
4	// but it's private so it should be OK	4	// but it's private so it should be OK
5	fn private_function() => {	5	fn private_function() {
6	stdout.printf("OK 1\n");	6	stdout.printf("OK 1\n");
7	}	7	}
8		8
9	pub fn print_text() => {	9	pub fn print_text() {
10	private_function();	10	private_function();
11	}	11	}

example/multiple_files/main.zig+2-3

 @@ -3,12 +3,11 @@ export executable "test-multiple-files";
 import "std.zig";
 import "foo.zig";
-pub fn main(args: [][]u8) i32 => {
+pub fn main(args: [][]u8) -> %void {
     private_function();
     stdout.printf("OK 2\n");
-    return 0;
 }
-fn private_function() => {
+fn private_function() {
     print_text();
 }

example/shared_library/mathtest.zig+2-2

...	@@ -1,10 +1,10 @@	...	@@ -1,10 +1,10 @@
1	#version("2.0.0")	1	#version("2.0.0")
2	export library "mathtest";	2	export library "mathtest";
3		3
4	export fn add(a: i32, b: i32) i32 => {	4	export fn add(a: i32, b: i32) -> i32 {
5	a + b	5	a + b
6	}	6	}
7		7
8	export fn hang() unreachable => {	8	export fn hang() -> unreachable {
9	while (true) { }	9	while (true) { }
10	}	10	}

src/parser.cpp+6-5

std/bootstrap.zig+3-3

...	@@ -8,14 +8,14 @@ var argv: &&u8 = undefined;	...	@@ -8,14 +8,14 @@ var argv: &&u8 = undefined;
8	var env: &&u8 = undefined;	8	var env: &&u8 = undefined;
9		9
10	#attribute("naked")	10	#attribute("naked")
11	export fn _start() unreachable => {	11	export fn _start() -> unreachable {
12	argc = asm("mov (%%rsp), %[argc]": [argc] "=r" (-> isize));	12	argc = asm("mov (%%rsp), %[argc]": [argc] "=r" (-> isize));
13	argv = asm("lea 0x8(%%rsp), %[argv]": [argv] "=r" (-> &&u8));	13	argv = asm("lea 0x8(%%rsp), %[argv]": [argv] "=r" (-> &&u8));
14	env = asm("lea 0x10(%%rsp,%%rdi,8), %[env]": [env] "=r" (-> &&u8));	14	env = asm("lea 0x10(%%rsp,%%rdi,8), %[env]": [env] "=r" (-> &&u8));
15	call_main()	15	call_main()
16	}	16	}
17		17
18	fn strlen(ptr: &const u8) isize => {	18	fn strlen(ptr: &const u8) -> isize {
19	var count: isize = 0;	19	var count: isize = 0;
20	while (ptr[count] != 0) {	20	while (ptr[count] != 0) {
21	count += 1;	21	count += 1;
...	@@ -23,7 +23,7 @@ fn strlen(ptr: &const u8) isize => {	...	@@ -23,7 +23,7 @@ fn strlen(ptr: &const u8) isize => {
23	return count;	23	return count;
24	}	24	}
25		25
26	fn call_main() unreachable => {	26	fn call_main() -> unreachable {
27	var args: [argc][]u8;	27	var args: [argc][]u8;
28	for (arg, args, i) {	28	for (arg, args, i) {
29	const ptr = argv[i];	29	const ptr = argv[i];

std/builtin.zig+2-2

...	@@ -1,7 +1,7 @@	...	@@ -1,7 +1,7 @@
1	// These functions are provided when not linking against libc because LLVM	1	// These functions are provided when not linking against libc because LLVM
2	// sometimes generates code that calls them.	2	// sometimes generates code that calls them.
3		3
4	export fn memset(dest: &u8, c: u8, n: isize) &u8 => {	4	export fn memset(dest: &u8, c: u8, n: isize) -> &u8 {
5	var index : @typeof(n) = 0;	5	var index : @typeof(n) = 0;
6	while (index != n) {	6	while (index != n) {
7	dest[index] = c;	7	dest[index] = c;
...	@@ -10,7 +10,7 @@ export fn memset(dest: &u8, c: u8, n: isize) &u8 => {	...	@@ -10,7 +10,7 @@ export fn memset(dest: &u8, c: u8, n: isize) &u8 => {
10	return dest;	10	return dest;
11	}	11	}
12		12
13	export fn memcpy(noalias dest: &u8, noalias src: &const u8, n: isize) &u8 => {	13	export fn memcpy(noalias dest: &u8, noalias src: &const u8, n: isize) -> &u8 {
14	var index : @typeof(n) = 0;	14	var index : @typeof(n) = 0;
15	while (index != n) {	15	while (index != n) {
16	dest[index] = src[index];	16	dest[index] = src[index];

std/rand.zig+6-6

...	@@ -7,7 +7,7 @@ pub struct Rand {	...	@@ -7,7 +7,7 @@ pub struct Rand {
7	index: isize,	7	index: isize,
8		8
9	/// Get 32 bits of randomness.	9	/// Get 32 bits of randomness.
10	pub fn get_u32(r: &Rand) u32 => {	10	pub fn get_u32(r: &Rand) -> u32 {
11	if (r.index == 0) {	11	if (r.index == 0) {
12	r.generate_numbers();	12	r.generate_numbers();
13	}	13	}
...	@@ -24,7 +24,7 @@ pub struct Rand {	...	@@ -24,7 +24,7 @@ pub struct Rand {
24	}	24	}
25		25
26	/// Fill `buf` with randomness.	26	/// Fill `buf` with randomness.
27	pub fn get_bytes(r: &Rand, buf: []u8) => {	27	pub fn get_bytes(r: &Rand, buf: []u8) {
28	var bytes_left = r.get_bytes_aligned(buf);	28	var bytes_left = r.get_bytes_aligned(buf);
29	if (bytes_left > 0) {	29	if (bytes_left > 0) {
30	var rand_val_array : [@sizeof(u32)]u8;	30	var rand_val_array : [@sizeof(u32)]u8;
...	@@ -38,7 +38,7 @@ pub struct Rand {	...	@@ -38,7 +38,7 @@ pub struct Rand {
38		38
39	/// Get a random unsigned integer with even distribution between `start`	39	/// Get a random unsigned integer with even distribution between `start`
40	/// inclusive and `end` exclusive.	40	/// inclusive and `end` exclusive.
41	pub fn range_u64(r: &Rand, start: u64, end: u64) u64 => {	41	pub fn range_u64(r: &Rand, start: u64, end: u64) -> u64 {
42	const range = end - start;	42	const range = end - start;
43	const leftover = @max_value(u64) % range;	43	const leftover = @max_value(u64) % range;
44	const upper_bound = @max_value(u64) - leftover;	44	const upper_bound = @max_value(u64) - leftover;
...	@@ -53,7 +53,7 @@ pub struct Rand {	...	@@ -53,7 +53,7 @@ pub struct Rand {
53	}	53	}
54	}	54	}
55		55
56	fn generate_numbers(r: &Rand) => {	56	fn generate_numbers(r: &Rand) {
57	for (item, r.array, i) {	57	for (item, r.array, i) {
58	const y : u32 = (item & 0x80000000) + (r.array[(i + 1) % ARRAY_SIZE] & 0x7fffffff);	58	const y : u32 = (item & 0x80000000) + (r.array[(i + 1) % ARRAY_SIZE] & 0x7fffffff);
59	const untempered : u32 = r.array[(i + 397) % ARRAY_SIZE] ^ (y >> 1);	59	const untempered : u32 = r.array[(i + 397) % ARRAY_SIZE] ^ (y >> 1);
...	@@ -67,7 +67,7 @@ pub struct Rand {	...	@@ -67,7 +67,7 @@ pub struct Rand {
67	}	67	}
68		68
69	// does not populate the remaining (buf.len % 4) bytes	69	// does not populate the remaining (buf.len % 4) bytes
70	fn get_bytes_aligned(r: &Rand, buf: []u8) isize => {	70	fn get_bytes_aligned(r: &Rand, buf: []u8) -> isize {
71	var bytes_left = buf.len;	71	var bytes_left = buf.len;
72	while (bytes_left >= 4) {	72	while (bytes_left >= 4) {
73	*((&u32)(&buf[buf.len - bytes_left])) = r.get_u32();	73	*((&u32)(&buf[buf.len - bytes_left])) = r.get_u32();
...	@@ -78,7 +78,7 @@ pub struct Rand {	...	@@ -78,7 +78,7 @@ pub struct Rand {
78	}	78	}
79		79
80	/// Initialize random state with the given seed.	80	/// Initialize random state with the given seed.
81	pub fn rand_new(seed: u32) Rand => {	81	pub fn rand_new(seed: u32) -> Rand {
82	var r: Rand;	82	var r: Rand;
83	r.index = 0;	83	r.index = 0;
84	r.array[0] = seed;	84	r.array[0] = seed;

std/std.zig+12-12

...	@@ -50,7 +50,7 @@ pub struct OutStream {	...	@@ -50,7 +50,7 @@ pub struct OutStream {
50	index: isize,	50	index: isize,
51	buffered: bool,	51	buffered: bool,
52		52
53	pub fn print_str(os: &OutStream, str: []const u8) %isize => {	53	pub fn print_str(os: &OutStream, str: []const u8) -> %isize {
54	var src_bytes_left = str.len;	54	var src_bytes_left = str.len;
55	var src_index: @typeof(str.len) = 0;	55	var src_index: @typeof(str.len) = 0;
56	const dest_space_left = os.buffer.len - os.index;	56	const dest_space_left = os.buffer.len - os.index;
...	@@ -72,13 +72,13 @@ pub struct OutStream {	...	@@ -72,13 +72,13 @@ pub struct OutStream {
72		72
73	/// Prints a byte buffer, flushes the buffer, then returns the number of	73	/// Prints a byte buffer, flushes the buffer, then returns the number of
74	/// bytes printed. The "f" is for "flush".	74	/// bytes printed. The "f" is for "flush".
75	pub fn printf(os: &OutStream, str: []const u8) %isize => {	75	pub fn printf(os: &OutStream, str: []const u8) -> %isize {
76	const byte_count = %return os.print_str(str);	76	const byte_count = %return os.print_str(str);
77	%return os.flush();	77	%return os.flush();
78	return byte_count;	78	return byte_count;
79	}	79	}
80		80
81	pub fn print_u64(os: &OutStream, x: u64) %isize => {	81	pub fn print_u64(os: &OutStream, x: u64) -> %isize {
82	if (os.index + max_u64_base10_digits >= os.buffer.len) {	82	if (os.index + max_u64_base10_digits >= os.buffer.len) {
83	%return os.flush();	83	%return os.flush();
84	}	84	}
...	@@ -93,7 +93,7 @@ pub struct OutStream {	...	@@ -93,7 +93,7 @@ pub struct OutStream {
93	}	93	}
94		94
95		95
96	pub fn print_i64(os: &OutStream, x: i64) %isize => {	96	pub fn print_i64(os: &OutStream, x: i64) -> %isize {
97	if (os.index + max_u64_base10_digits >= os.buffer.len) {	97	if (os.index + max_u64_base10_digits >= os.buffer.len) {
98	%return os.flush();	98	%return os.flush();
99	}	99	}
...	@@ -108,7 +108,7 @@ pub struct OutStream {	...	@@ -108,7 +108,7 @@ pub struct OutStream {
108	}	108	}
109		109
110		110
111	pub fn flush(os: &OutStream) %void => {	111	pub fn flush(os: &OutStream) -> %void {
112	const amt_written = write(os.fd, os.buffer.ptr, os.index);	112	const amt_written = write(os.fd, os.buffer.ptr, os.index);
113	os.index = 0;	113	os.index = 0;
114	if (amt_written < 0) {	114	if (amt_written < 0) {
...	@@ -130,7 +130,7 @@ pub struct OutStream {	...	@@ -130,7 +130,7 @@ pub struct OutStream {
130	pub struct InStream {	130	pub struct InStream {
131	fd: isize,	131	fd: isize,
132		132
133	pub fn read(is: &InStream, buf: []u8) %isize => {	133	pub fn read(is: &InStream, buf: []u8) -> %isize {
134	const amt_read = read(is.fd, buf.ptr, buf.len);	134	const amt_read = read(is.fd, buf.ptr, buf.len);
135	if (amt_read < 0) {	135	if (amt_read < 0) {
136	return switch (-amt_read) {	136	return switch (-amt_read) {
...	@@ -146,7 +146,7 @@ pub struct InStream {	...	@@ -146,7 +146,7 @@ pub struct InStream {
146	}	146	}
147	}	147	}
148		148
149	pub fn os_get_random_bytes(buf: []u8) %void => {	149	pub fn os_get_random_bytes(buf: []u8) -> %void {
150	const amt_got = getrandom(buf.ptr, buf.len, 0);	150	const amt_got = getrandom(buf.ptr, buf.len, 0);
151	if (amt_got < 0) {	151	if (amt_got < 0) {
152	return switch (-amt_got) {	152	return switch (-amt_got) {
...	@@ -162,7 +162,7 @@ pub fn os_get_random_bytes(buf: []u8) %void => {	...	@@ -162,7 +162,7 @@ pub fn os_get_random_bytes(buf: []u8) %void => {
162	pub error InvalidChar;	162	pub error InvalidChar;
163	pub error Overflow;	163	pub error Overflow;
164		164
165	pub fn parse_u64(buf: []u8, radix: u8) %u64 => {	165	pub fn parse_u64(buf: []u8, radix: u8) -> %u64 {
166	var x : u64 = 0;	166	var x : u64 = 0;
167		167
168	for (c, buf) {	168	for (c, buf) {
...	@@ -186,7 +186,7 @@ pub fn parse_u64(buf: []u8, radix: u8) %u64 => {	...	@@ -186,7 +186,7 @@ pub fn parse_u64(buf: []u8, radix: u8) %u64 => {
186	return x;	186	return x;
187	}	187	}
188		188
189	fn char_to_digit(c: u8) u8 => {	189	fn char_to_digit(c: u8) -> u8 {
190	// TODO use switch with range	190	// TODO use switch with range
191	if ('0' <= c && c <= '9') {	191	if ('0' <= c && c <= '9') {
192	c - '0'	192	c - '0'
...	@@ -199,7 +199,7 @@ fn char_to_digit(c: u8) u8 => {	...	@@ -199,7 +199,7 @@ fn char_to_digit(c: u8) u8 => {
199	}	199	}
200	}	200	}
201		201
202	fn buf_print_i64(out_buf: []u8, x: i64) isize => {	202	fn buf_print_i64(out_buf: []u8, x: i64) -> isize {
203	if (x < 0) {	203	if (x < 0) {
204	out_buf[0] = '-';	204	out_buf[0] = '-';
205	return 1 + buf_print_u64(out_buf[1...], u64(-(x + 1)) + 1);	205	return 1 + buf_print_u64(out_buf[1...], u64(-(x + 1)) + 1);
...	@@ -208,7 +208,7 @@ fn buf_print_i64(out_buf: []u8, x: i64) isize => {	...	@@ -208,7 +208,7 @@ fn buf_print_i64(out_buf: []u8, x: i64) isize => {
208	}	208	}
209	}	209	}
210		210
211	fn buf_print_u64(out_buf: []u8, x: u64) isize => {	211	fn buf_print_u64(out_buf: []u8, x: u64) -> isize {
212	var buf: [max_u64_base10_digits]u8;	212	var buf: [max_u64_base10_digits]u8;
213	var a = x;	213	var a = x;
214	var index = buf.len;	214	var index = buf.len;
...	@@ -229,6 +229,6 @@ fn buf_print_u64(out_buf: []u8, x: u64) isize => {	...	@@ -229,6 +229,6 @@ fn buf_print_u64(out_buf: []u8, x: u64) isize => {
229	return len;	229	return len;
230	}	230	}
231		231
232	fn min_isize(x: isize, y: isize) isize => {	232	fn min_isize(x: isize, y: isize) -> isize {
233	if (x < y) x else y	233	if (x < y) x else y
234	}	234	}

std/syscall.zig+6-6

...	@@ -3,33 +3,33 @@ const SYS_write = 1;	...	@@ -3,33 +3,33 @@ const SYS_write = 1;
3	const SYS_exit = 60;	3	const SYS_exit = 60;
4	const SYS_getrandom = 318;	4	const SYS_getrandom = 318;
5		5
6	fn syscall1(number: isize, arg1: isize) isize => {	6	fn syscall1(number: isize, arg1: isize) -> isize {
7	asm volatile ("syscall"	7	asm volatile ("syscall"
8	: [ret] "={rax}" (-> isize)	8	: [ret] "={rax}" (-> isize)
9	: [number] "{rax}" (number), [arg1] "{rdi}" (arg1)	9	: [number] "{rax}" (number), [arg1] "{rdi}" (arg1)
10	: "rcx", "r11")	10	: "rcx", "r11")
11	}	11	}
12		12
13	fn syscall3(number: isize, arg1: isize, arg2: isize, arg3: isize) isize => {	13	fn syscall3(number: isize, arg1: isize, arg2: isize, arg3: isize) -> isize {
14	asm volatile ("syscall"	14	asm volatile ("syscall"
15	: [ret] "={rax}" (-> isize)	15	: [ret] "={rax}" (-> isize)
16	: [number] "{rax}" (number), [arg1] "{rdi}" (arg1), [arg2] "{rsi}" (arg2), [arg3] "{rdx}" (arg3)	16	: [number] "{rax}" (number), [arg1] "{rdi}" (arg1), [arg2] "{rsi}" (arg2), [arg3] "{rdx}" (arg3)
17	: "rcx", "r11")	17	: "rcx", "r11")
18	}	18	}
19		19
20	pub fn read(fd: isize, buf: &u8, count: isize) isize => {	20	pub fn read(fd: isize, buf: &u8, count: isize) -> isize {
21	syscall3(SYS_read, isize(fd), isize(buf), count)	21	syscall3(SYS_read, isize(fd), isize(buf), count)
22	}	22	}
23		23
24	pub fn write(fd: isize, buf: &const u8, count: isize) isize => {	24	pub fn write(fd: isize, buf: &const u8, count: isize) -> isize {
25	syscall3(SYS_write, isize(fd), isize(buf), count)	25	syscall3(SYS_write, isize(fd), isize(buf), count)
26	}	26	}
27		27
28	pub fn exit(status: i32) unreachable => {	28	pub fn exit(status: i32) -> unreachable {
29	syscall1(SYS_exit, isize(status));	29	syscall1(SYS_exit, isize(status));
30	unreachable{}	30	unreachable{}
31	}	31	}
32		32
33	pub fn getrandom(buf: &u8, count: isize, flags: u32) isize => {	33	pub fn getrandom(buf: &u8, count: isize, flags: u32) -> isize {
34	syscall3(SYS_getrandom, isize(buf), count, isize(flags))	34	syscall3(SYS_getrandom, isize(buf), count, isize(flags))
35	}	35	}

test/run_tests.cpp+133-133

...	@@ -98,10 +98,10 @@ static void add_compiling_test_cases(void) {	...	@@ -98,10 +98,10 @@ static void add_compiling_test_cases(void) {
98	add_simple_case("hello world with libc", R"SOURCE(	98	add_simple_case("hello world with libc", R"SOURCE(
99	#link("c")	99	#link("c")
100	extern {	100	extern {
101	fn puts(s: &const u8) i32;	101	fn puts(s: &const u8) -> i32;
102	}	102	}
103		103
104	export fn main(argc: i32, argv: &&u8) i32 => {	104	export fn main(argc: i32, argv: &&u8) -> i32 {
105	puts(c"Hello, world!");	105	puts(c"Hello, world!");
106	return 0;	106	return 0;
107	}	107	}
...	@@ -111,16 +111,16 @@ export fn main(argc: i32, argv: &&u8) i32 => {	...	@@ -111,16 +111,16 @@ export fn main(argc: i32, argv: &&u8) i32 => {
111	import "std.zig";	111	import "std.zig";
112	import "syscall.zig";	112	import "syscall.zig";
113		113
114	fn empty_function_1() => {}	114	fn empty_function_1() {}
115	fn empty_function_2() => { return; }	115	fn empty_function_2() { return; }
116		116
117	pub fn main(args: [][]u8) %void => {	117	pub fn main(args: [][]u8) -> %void {
118	empty_function_1();	118	empty_function_1();
119	empty_function_2();	119	empty_function_2();
120	this_is_a_function();	120	this_is_a_function();
121	}	121	}
122		122
123	fn this_is_a_function() unreachable => {	123	fn this_is_a_function() -> unreachable {
124	stdout.printf("OK\n");	124	stdout.printf("OK\n");
125	exit(0);	125	exit(0);
126	}	126	}
...	@@ -132,11 +132,11 @@ import "std.zig";	...	@@ -132,11 +132,11 @@ import "std.zig";
132	/**	132	/**
133	* multi line doc comment	133	* multi line doc comment
134	*/	134	*/
135	fn another_function() => {}	135	fn another_function() {}
136		136
137	/// this is a documentation comment	137	/// this is a documentation comment
138	/// doc comment line 2	138	/// doc comment line 2
139	pub fn main(args: [][]u8) %void => {	139	pub fn main(args: [][]u8) -> %void {
140	stdout.printf(/* mid-line comment /* nested / / "OK\n");	140	stdout.printf(/* mid-line comment /* nested / / "OK\n");
141	}	141	}
142	)SOURCE", "OK\n");	142	)SOURCE", "OK\n");
...	@@ -146,12 +146,12 @@ pub fn main(args: [][]u8) %void => {	...	@@ -146,12 +146,12 @@ pub fn main(args: [][]u8) %void => {
146	import "std.zig";	146	import "std.zig";
147	import "foo.zig";	147	import "foo.zig";
148		148
149	pub fn main(args: [][]u8) %void => {	149	pub fn main(args: [][]u8) -> %void {
150	private_function();	150	private_function();
151	stdout.printf("OK 2\n");	151	stdout.printf("OK 2\n");
152	}	152	}
153		153
154	fn private_function() => {	154	fn private_function() {
155	print_text();	155	print_text();
156	}	156	}
157	)SOURCE", "OK 1\nOK 2\n");	157	)SOURCE", "OK 1\nOK 2\n");
...	@@ -161,11 +161,11 @@ import "std.zig";	...	@@ -161,11 +161,11 @@ import "std.zig";
161		161
162	// purposefully conflicting function with main.zig	162	// purposefully conflicting function with main.zig
163	// but it's private so it should be OK	163	// but it's private so it should be OK
164	fn private_function() => {	164	fn private_function() {
165	stdout.printf("OK 1\n");	165	stdout.printf("OK 1\n");
166	}	166	}
167		167
168	pub fn print_text() => {	168	pub fn print_text() {
169	private_function();	169	private_function();
170	}	170	}
171	)SOURCE");	171	)SOURCE");
...	@@ -176,7 +176,7 @@ pub fn print_text() => {	...	@@ -176,7 +176,7 @@ pub fn print_text() => {
176	import "foo.zig";	176	import "foo.zig";
177	import "bar.zig";	177	import "bar.zig";
178		178
179	pub fn main(args: [][]u8) %void => {	179	pub fn main(args: [][]u8) -> %void {
180	foo_function();	180	foo_function();
181	bar_function();	181	bar_function();
182	}	182	}
...	@@ -184,7 +184,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -184,7 +184,7 @@ pub fn main(args: [][]u8) %void => {
184		184
185	add_source_file(tc, "foo.zig", R"SOURCE(	185	add_source_file(tc, "foo.zig", R"SOURCE(
186	import "std.zig";	186	import "std.zig";
187	pub fn foo_function() => {	187	pub fn foo_function() {
188	stdout.printf("OK\n");	188	stdout.printf("OK\n");
189	}	189	}
190	)SOURCE");	190	)SOURCE");
...	@@ -193,7 +193,7 @@ pub fn foo_function() => {	...	@@ -193,7 +193,7 @@ pub fn foo_function() => {
193	import "other.zig";	193	import "other.zig";
194	import "std.zig";	194	import "std.zig";
195		195
196	pub fn bar_function() => {	196	pub fn bar_function() {
197	if (foo_function()) {	197	if (foo_function()) {
198	stdout.printf("OK\n");	198	stdout.printf("OK\n");
199	}	199	}
...	@@ -201,7 +201,7 @@ pub fn bar_function() => {	...	@@ -201,7 +201,7 @@ pub fn bar_function() => {
201	)SOURCE");	201	)SOURCE");
202		202
203	add_source_file(tc, "other.zig", R"SOURCE(	203	add_source_file(tc, "other.zig", R"SOURCE(
204	pub fn foo_function() bool => {	204	pub fn foo_function() -> bool {
205	// this one conflicts with the one from foo	205	// this one conflicts with the one from foo
206	return true;	206	return true;
207	}	207	}
...	@@ -211,7 +211,7 @@ pub fn foo_function() bool => {	...	@@ -211,7 +211,7 @@ pub fn foo_function() bool => {
211	add_simple_case("if statements", R"SOURCE(	211	add_simple_case("if statements", R"SOURCE(
212	import "std.zig";	212	import "std.zig";
213		213
214	pub fn main(args: [][]u8) %void => {	214	pub fn main(args: [][]u8) -> %void {
215	if (1 != 0) {	215	if (1 != 0) {
216	stdout.printf("1 is true\n");	216	stdout.printf("1 is true\n");
217	} else {	217	} else {
...	@@ -231,11 +231,11 @@ pub fn main(args: [][]u8) %void => {	...	@@ -231,11 +231,11 @@ pub fn main(args: [][]u8) %void => {
231	add_simple_case("params", R"SOURCE(	231	add_simple_case("params", R"SOURCE(
232	import "std.zig";	232	import "std.zig";
233		233
234	fn add(a: i32, b: i32) i32 => {	234	fn add(a: i32, b: i32) -> i32 {
235	a + b	235	a + b
236	}	236	}
237		237
238	pub fn main(args: [][]u8) %void => {	238	pub fn main(args: [][]u8) -> %void {
239	if (add(22, 11) == 33) {	239	if (add(22, 11) == 33) {
240	stdout.printf("pass\n");	240	stdout.printf("pass\n");
241	}	241	}
...	@@ -245,7 +245,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -245,7 +245,7 @@ pub fn main(args: [][]u8) %void => {
245	add_simple_case("goto", R"SOURCE(	245	add_simple_case("goto", R"SOURCE(
246	import "std.zig";	246	import "std.zig";
247		247
248	fn loop(a : i32) => {	248	fn loop(a : i32) {
249	if (a == 0) {	249	if (a == 0) {
250	goto done;	250	goto done;
251	}	251	}
...	@@ -256,7 +256,7 @@ done:	...	@@ -256,7 +256,7 @@ done:
256	return;	256	return;
257	}	257	}
258		258
259	pub fn main(args: [][]u8) %void => {	259	pub fn main(args: [][]u8) -> %void {
260	loop(3);	260	loop(3);
261	}	261	}
262	)SOURCE", "loop\nloop\nloop\n");	262	)SOURCE", "loop\nloop\nloop\n");
...	@@ -264,7 +264,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -264,7 +264,7 @@ pub fn main(args: [][]u8) %void => {
264	add_simple_case("local variables", R"SOURCE(	264	add_simple_case("local variables", R"SOURCE(
265	import "std.zig";	265	import "std.zig";
266		266
267	pub fn main(args: [][]u8) %void => {	267	pub fn main(args: [][]u8) -> %void {
268	const a : i32 = 1;	268	const a : i32 = 1;
269	const b = i32(2);	269	const b = i32(2);
270	if (a + b == 3) {	270	if (a + b == 3) {
...	@@ -276,7 +276,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -276,7 +276,7 @@ pub fn main(args: [][]u8) %void => {
276	add_simple_case("bool literals", R"SOURCE(	276	add_simple_case("bool literals", R"SOURCE(
277	import "std.zig";	277	import "std.zig";
278		278
279	pub fn main(args: [][]u8) %void => {	279	pub fn main(args: [][]u8) -> %void {
280	if (true) { stdout.printf("OK 1\n"); }	280	if (true) { stdout.printf("OK 1\n"); }
281	if (false) { stdout.printf("BAD 1\n"); }	281	if (false) { stdout.printf("BAD 1\n"); }
282	if (!true) { stdout.printf("BAD 2\n"); }	282	if (!true) { stdout.printf("BAD 2\n"); }
...	@@ -287,7 +287,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -287,7 +287,7 @@ pub fn main(args: [][]u8) %void => {
287	add_simple_case("separate block scopes", R"SOURCE(	287	add_simple_case("separate block scopes", R"SOURCE(
288	import "std.zig";	288	import "std.zig";
289		289
290	pub fn main(args: [][]u8) %void => {	290	pub fn main(args: [][]u8) -> %void {
291	if (true) {	291	if (true) {
292	const no_conflict : i32 = 5;	292	const no_conflict : i32 = 5;
293	if (no_conflict == 5) { stdout.printf("OK 1\n"); }	293	if (no_conflict == 5) { stdout.printf("OK 1\n"); }
...	@@ -304,11 +304,11 @@ pub fn main(args: [][]u8) %void => {	...	@@ -304,11 +304,11 @@ pub fn main(args: [][]u8) %void => {
304	add_simple_case("void parameters", R"SOURCE(	304	add_simple_case("void parameters", R"SOURCE(
305	import "std.zig";	305	import "std.zig";
306		306
307	pub fn main(args: [][]u8) %void => {	307	pub fn main(args: [][]u8) -> %void {
308	void_fun(1, void{}, 2);	308	void_fun(1, void{}, 2);
309	}	309	}
310		310
311	fn void_fun(a : i32, b : void, c : i32) => {	311	fn void_fun(a : i32, b : void, c : i32) {
312	const v = b;	312	const v = b;
313	const vv : void = if (a == 1) {v} else {};	313	const vv : void = if (a == 1) {v} else {};
314	if (a + c == 3) { stdout.printf("OK\n"); }	314	if (a + c == 3) { stdout.printf("OK\n"); }
...	@@ -323,7 +323,7 @@ struct Foo {	...	@@ -323,7 +323,7 @@ struct Foo {
323	b : i32,	323	b : i32,
324	c : void,	324	c : void,
325	}	325	}
326	pub fn main(args: [][]u8) %void => {	326	pub fn main(args: [][]u8) -> %void {
327	const foo = Foo {	327	const foo = Foo {
328	.a = void{},	328	.a = void{},
329	.b = 1,	329	.b = 1,
...	@@ -343,7 +343,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -343,7 +343,7 @@ pub fn main(args: [][]u8) %void => {
343	add_simple_case("void arrays", R"SOURCE(	343	add_simple_case("void arrays", R"SOURCE(
344	import "std.zig";	344	import "std.zig";
345		345
346	pub fn main(args: [][]u8) %void => {	346	pub fn main(args: [][]u8) -> %void {
347	var array: [4]void;	347	var array: [4]void;
348	array[0] = void{};	348	array[0] = void{};
349	array[1] = array[2];	349	array[1] = array[2];
...	@@ -361,7 +361,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -361,7 +361,7 @@ pub fn main(args: [][]u8) %void => {
361	add_simple_case("mutable local variables", R"SOURCE(	361	add_simple_case("mutable local variables", R"SOURCE(
362	import "std.zig";	362	import "std.zig";
363		363
364	pub fn main(args: [][]u8) %void => {	364	pub fn main(args: [][]u8) -> %void {
365	var zero : i32 = 0;	365	var zero : i32 = 0;
366	if (zero == 0) { stdout.printf("zero\n"); }	366	if (zero == 0) { stdout.printf("zero\n"); }
367		367
...	@@ -376,7 +376,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -376,7 +376,7 @@ pub fn main(args: [][]u8) %void => {
376	add_simple_case("arrays", R"SOURCE(	376	add_simple_case("arrays", R"SOURCE(
377	import "std.zig";	377	import "std.zig";
378		378
379	pub fn main(args: [][]u8) %void => {	379	pub fn main(args: [][]u8) -> %void {
380	var array : [5]i32;	380	var array : [5]i32;
381		381
382	var i : i32 = 0;	382	var i : i32 = 0;
...	@@ -401,7 +401,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -401,7 +401,7 @@ pub fn main(args: [][]u8) %void => {
401	stdout.printf("BAD\n");	401	stdout.printf("BAD\n");
402	}	402	}
403	}	403	}
404	fn get_array_len(a: []i32) isize => {	404	fn get_array_len(a: []i32) -> isize {
405	a.len	405	a.len
406	}	406	}
407	)SOURCE", "OK\n");	407	)SOURCE", "OK\n");
...	@@ -410,7 +410,7 @@ fn get_array_len(a: []i32) isize => {	...	@@ -410,7 +410,7 @@ fn get_array_len(a: []i32) isize => {
410	add_simple_case("hello world without libc", R"SOURCE(	410	add_simple_case("hello world without libc", R"SOURCE(
411	import "std.zig";	411	import "std.zig";
412		412
413	pub fn main(args: [][]u8) %void => {	413	pub fn main(args: [][]u8) -> %void {
414	stdout.printf("Hello, world!\n");	414	stdout.printf("Hello, world!\n");
415	}	415	}
416	)SOURCE", "Hello, world!\n");	416	)SOURCE", "Hello, world!\n");
...	@@ -419,7 +419,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -419,7 +419,7 @@ pub fn main(args: [][]u8) %void => {
419	add_simple_case("a + b + c", R"SOURCE(	419	add_simple_case("a + b + c", R"SOURCE(
420	import "std.zig";	420	import "std.zig";
421		421
422	pub fn main(args: [][]u8) %void => {	422	pub fn main(args: [][]u8) -> %void {
423	if (false \|\| false \|\| false) { stdout.printf("BAD 1\n"); }	423	if (false \|\| false \|\| false) { stdout.printf("BAD 1\n"); }
424	if (true && true && false) { stdout.printf("BAD 2\n"); }	424	if (true && true && false) { stdout.printf("BAD 2\n"); }
425	if (1 \| 2 \| 4 != 7) { stdout.printf("BAD 3\n"); }	425	if (1 \| 2 \| 4 != 7) { stdout.printf("BAD 3\n"); }
...	@@ -440,7 +440,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -440,7 +440,7 @@ pub fn main(args: [][]u8) %void => {
440	add_simple_case("short circuit", R"SOURCE(	440	add_simple_case("short circuit", R"SOURCE(
441	import "std.zig";	441	import "std.zig";
442		442
443	pub fn main(args: [][]u8) %void => {	443	pub fn main(args: [][]u8) -> %void {
444	if (true \|\| { stdout.printf("BAD 1\n"); false }) {	444	if (true \|\| { stdout.printf("BAD 1\n"); false }) {
445	stdout.printf("OK 1\n");	445	stdout.printf("OK 1\n");
446	}	446	}
...	@@ -461,7 +461,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -461,7 +461,7 @@ pub fn main(args: [][]u8) %void => {
461	add_simple_case("modify operators", R"SOURCE(	461	add_simple_case("modify operators", R"SOURCE(
462	import "std.zig";	462	import "std.zig";
463		463
464	pub fn main(args: [][]u8) %void => {	464	pub fn main(args: [][]u8) -> %void {
465	var i : i32 = 0;	465	var i : i32 = 0;
466	i += 5; if (i != 5) { stdout.printf("BAD +=\n"); }	466	i += 5; if (i != 5) { stdout.printf("BAD +=\n"); }
467	i -= 2; if (i != 3) { stdout.printf("BAD -=\n"); }	467	i -= 2; if (i != 3) { stdout.printf("BAD -=\n"); }
...	@@ -483,10 +483,10 @@ pub fn main(args: [][]u8) %void => {	...	@@ -483,10 +483,10 @@ pub fn main(args: [][]u8) %void => {
483	add_simple_case("number literals", R"SOURCE(	483	add_simple_case("number literals", R"SOURCE(
484	#link("c")	484	#link("c")
485	extern {	485	extern {
486	fn printf(__format: &const u8, ...) i32;	486	fn printf(__format: &const u8, ...) -> i32;
487	}	487	}
488		488
489	export fn main(argc: i32, argv: &&u8) i32 => {	489	export fn main(argc: i32, argv: &&u8) -> i32 {
490	printf(c"\n");	490	printf(c"\n");
491		491
492	printf(c"0: %llu\n",	492	printf(c"0: %llu\n",
...	@@ -612,7 +612,7 @@ export fn main(argc: i32, argv: &&u8) i32 => {	...	@@ -612,7 +612,7 @@ export fn main(argc: i32, argv: &&u8) i32 => {
612	add_simple_case("structs", R"SOURCE(	612	add_simple_case("structs", R"SOURCE(
613	import "std.zig";	613	import "std.zig";
614		614
615	pub fn main(args: [][]u8) %void => {	615	pub fn main(args: [][]u8) -> %void {
616	var foo : Foo;	616	var foo : Foo;
617	@memset(&foo, 0, @sizeof(Foo));	617	@memset(&foo, 0, @sizeof(Foo));
618	foo.a += 1;	618	foo.a += 1;
...	@@ -632,12 +632,12 @@ struct Foo {	...	@@ -632,12 +632,12 @@ struct Foo {
632	b : bool,	632	b : bool,
633	c : f32,	633	c : f32,
634	}	634	}
635	fn test_foo(foo : Foo) => {	635	fn test_foo(foo : Foo) {
636	if (!foo.b) {	636	if (!foo.b) {
637	stdout.printf("BAD\n");	637	stdout.printf("BAD\n");
638	}	638	}
639	}	639	}
640	fn test_mutation(foo : &Foo) => {	640	fn test_mutation(foo : &Foo) {
641	foo.c = 100;	641	foo.c = 100;
642	}	642	}
643	struct Node {	643	struct Node {
...	@@ -648,7 +648,7 @@ struct Node {	...	@@ -648,7 +648,7 @@ struct Node {
648	struct Val {	648	struct Val {
649	x: i32,	649	x: i32,
650	}	650	}
651	fn test_point_to_self() => {	651	fn test_point_to_self() {
652	var root : Node;	652	var root : Node;
653	root.val.x = 1;	653	root.val.x = 1;
654		654
...	@@ -662,7 +662,7 @@ fn test_point_to_self() => {	...	@@ -662,7 +662,7 @@ fn test_point_to_self() => {
662	stdout.printf("BAD\n");	662	stdout.printf("BAD\n");
663	}	663	}
664	}	664	}
665	fn test_byval_assign() => {	665	fn test_byval_assign() {
666	var foo1 : Foo;	666	var foo1 : Foo;
667	var foo2 : Foo;	667	var foo2 : Foo;
668		668
...	@@ -674,7 +674,7 @@ fn test_byval_assign() => {	...	@@ -674,7 +674,7 @@ fn test_byval_assign() => {
674		674
675	if (foo2.a != 1234) { stdout.printf("BAD - byval assignment failed\n"); }	675	if (foo2.a != 1234) { stdout.printf("BAD - byval assignment failed\n"); }
676	}	676	}
677	fn test_initializer() => {	677	fn test_initializer() {
678	const val = Val { .x = 42 };	678	const val = Val { .x = 42 };
679	if (val.x != 42) { stdout.printf("BAD\n"); }	679	if (val.x != 42) { stdout.printf("BAD\n"); }
680	}	680	}
...	@@ -686,7 +686,7 @@ import "std.zig";	...	@@ -686,7 +686,7 @@ import "std.zig";
686	const g1 : i32 = 1233 + 1;	686	const g1 : i32 = 1233 + 1;
687	var g2 : i32 = 0;	687	var g2 : i32 = 0;
688		688
689	pub fn main(args: [][]u8) %void => {	689	pub fn main(args: [][]u8) -> %void {
690	if (g2 != 0) { stdout.printf("BAD\n"); }	690	if (g2 != 0) { stdout.printf("BAD\n"); }
691	g2 = g1;	691	g2 = g1;
692	if (g2 != 1234) { stdout.printf("BAD\n"); }	692	if (g2 != 1234) { stdout.printf("BAD\n"); }
...	@@ -696,7 +696,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -696,7 +696,7 @@ pub fn main(args: [][]u8) %void => {
696		696
697	add_simple_case("while loop", R"SOURCE(	697	add_simple_case("while loop", R"SOURCE(
698	import "std.zig";	698	import "std.zig";
699	pub fn main(args: [][]u8) %void => {	699	pub fn main(args: [][]u8) -> %void {
700	var i : i32 = 0;	700	var i : i32 = 0;
701	while (i < 4) {	701	while (i < 4) {
702	stdout.printf("loop\n");	702	stdout.printf("loop\n");
...	@@ -704,10 +704,10 @@ pub fn main(args: [][]u8) %void => {	...	@@ -704,10 +704,10 @@ pub fn main(args: [][]u8) %void => {
704	}	704	}
705	g();	705	g();
706	}	706	}
707	fn g() i32 => {	707	fn g() -> i32 {
708	return f();	708	return f();
709	}	709	}
710	fn f() i32 => {	710	fn f() -> i32 {
711	while (true) {	711	while (true) {
712	return 0;	712	return 0;
713	}	713	}
...	@@ -716,7 +716,7 @@ fn f() i32 => {	...	@@ -716,7 +716,7 @@ fn f() i32 => {
716		716
717	add_simple_case("continue and break", R"SOURCE(	717	add_simple_case("continue and break", R"SOURCE(
718	import "std.zig";	718	import "std.zig";
719	pub fn main(args: [][]u8) %void => {	719	pub fn main(args: [][]u8) -> %void {
720	var i : i32 = 0;	720	var i : i32 = 0;
721	while (true) {	721	while (true) {
722	stdout.printf("loop\n");	722	stdout.printf("loop\n");
...	@@ -731,7 +731,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -731,7 +731,7 @@ pub fn main(args: [][]u8) %void => {
731		731
732	add_simple_case("maybe type", R"SOURCE(	732	add_simple_case("maybe type", R"SOURCE(
733	import "std.zig";	733	import "std.zig";
734	pub fn main(args: [][]u8) %void => {	734	pub fn main(args: [][]u8) -> %void {
735	const x : ?bool = true;	735	const x : ?bool = true;
736		736
737	if (const y ?= x) {	737	if (const y ?= x) {
...	@@ -764,14 +764,14 @@ pub fn main(args: [][]u8) %void => {	...	@@ -764,14 +764,14 @@ pub fn main(args: [][]u8) %void => {
764		764
765	add_simple_case("implicit cast after unreachable", R"SOURCE(	765	add_simple_case("implicit cast after unreachable", R"SOURCE(
766	import "std.zig";	766	import "std.zig";
767	pub fn main(args: [][]u8) %void => {	767	pub fn main(args: [][]u8) -> %void {
768	const x = outer();	768	const x = outer();
769	if (x == 1234) {	769	if (x == 1234) {
770	stdout.printf("OK\n");	770	stdout.printf("OK\n");
771	}	771	}
772	}	772	}
773	fn inner() i32 => { 1234 }	773	fn inner() -> i32 { 1234 }
774	fn outer() isize => {	774	fn outer() -> isize {
775	return inner();	775	return inner();
776	}	776	}
777	)SOURCE", "OK\n");	777	)SOURCE", "OK\n");
...	@@ -780,7 +780,7 @@ fn outer() isize => {	...	@@ -780,7 +780,7 @@ fn outer() isize => {
780	import "std.zig";	780	import "std.zig";
781	const x: u16 = 13;	781	const x: u16 = 13;
782	const z: @typeof(x) = 19;	782	const z: @typeof(x) = 19;
783	pub fn main(args: [][]u8) %void => {	783	pub fn main(args: [][]u8) -> %void {
784	const y: @typeof(x) = 120;	784	const y: @typeof(x) = 120;
785	stdout.print_u64(@sizeof(@typeof(y)));	785	stdout.print_u64(@sizeof(@typeof(y)));
786	stdout.printf("\n");	786	stdout.printf("\n");
...	@@ -791,11 +791,11 @@ pub fn main(args: [][]u8) %void => {	...	@@ -791,11 +791,11 @@ pub fn main(args: [][]u8) %void => {
791	import "std.zig";	791	import "std.zig";
792	struct Rand {	792	struct Rand {
793	seed: u32,	793	seed: u32,
794	pub fn get_seed(r: Rand) u32 => {	794	pub fn get_seed(r: Rand) -> u32 {
795	r.seed	795	r.seed
796	}	796	}
797	}	797	}
798	pub fn main(args: [][]u8) %void => {	798	pub fn main(args: [][]u8) -> %void {
799	const r = Rand {.seed = 1234};	799	const r = Rand {.seed = 1234};
800	if (r.get_seed() != 1234) {	800	if (r.get_seed() != 1234) {
801	stdout.printf("BAD seed\n");	801	stdout.printf("BAD seed\n");
...	@@ -807,7 +807,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -807,7 +807,7 @@ pub fn main(args: [][]u8) %void => {
807	add_simple_case("pointer dereferencing", R"SOURCE(	807	add_simple_case("pointer dereferencing", R"SOURCE(
808	import "std.zig";	808	import "std.zig";
809		809
810	pub fn main(args: [][]u8) %void => {	810	pub fn main(args: [][]u8) -> %void {
811	var x = i32(3);	811	var x = i32(3);
812	const y = &x;	812	const y = &x;
813		813
...	@@ -828,7 +828,7 @@ import "std.zig";	...	@@ -828,7 +828,7 @@ import "std.zig";
828		828
829	const ARRAY_SIZE : i8 = 20;	829	const ARRAY_SIZE : i8 = 20;
830		830
831	pub fn main(args: [][]u8) %void => {	831	pub fn main(args: [][]u8) -> %void {
832	var array : [ARRAY_SIZE]u8;	832	var array : [ARRAY_SIZE]u8;
833	stdout.print_u64(@sizeof(@typeof(array)));	833	stdout.print_u64(@sizeof(@typeof(array)));
834	stdout.printf("\n");	834	stdout.printf("\n");
...	@@ -837,7 +837,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -837,7 +837,7 @@ pub fn main(args: [][]u8) %void => {
837		837
838	add_simple_case("@min_value() and @max_value()", R"SOURCE(	838	add_simple_case("@min_value() and @max_value()", R"SOURCE(
839	import "std.zig";	839	import "std.zig";
840	pub fn main(args: [][]u8) %void => {	840	pub fn main(args: [][]u8) -> %void {
841	stdout.printf("max u8: ");	841	stdout.printf("max u8: ");
842	stdout.print_u64(@max_value(u8));	842	stdout.print_u64(@max_value(u8));
843	stdout.printf("\n");	843	stdout.printf("\n");
...	@@ -923,7 +923,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -923,7 +923,7 @@ pub fn main(args: [][]u8) %void => {
923		923
924	add_simple_case("slicing", R"SOURCE(	924	add_simple_case("slicing", R"SOURCE(
925	import "std.zig";	925	import "std.zig";
926	pub fn main(args: [][]u8) %void => {	926	pub fn main(args: [][]u8) -> %void {
927	var array : [20]i32;	927	var array : [20]i32;
928		928
929	array[5] = 1234;	929	array[5] = 1234;
...	@@ -950,12 +950,12 @@ pub fn main(args: [][]u8) %void => {	...	@@ -950,12 +950,12 @@ pub fn main(args: [][]u8) %void => {
950		950
951	add_simple_case("else if expression", R"SOURCE(	951	add_simple_case("else if expression", R"SOURCE(
952	import "std.zig";	952	import "std.zig";
953	pub fn main(args: [][]u8) %void => {	953	pub fn main(args: [][]u8) -> %void {
954	if (f(1) == 1) {	954	if (f(1) == 1) {
955	stdout.printf("OK\n");	955	stdout.printf("OK\n");
956	}	956	}
957	}	957	}
958	fn f(c: u8) u8 => {	958	fn f(c: u8) -> u8 {
959	if (c == 0) {	959	if (c == 0) {
960	0	960	0
961	} else if (c == 1) {	961	} else if (c == 1) {
...	@@ -968,7 +968,7 @@ fn f(c: u8) u8 => {	...	@@ -968,7 +968,7 @@ fn f(c: u8) u8 => {
968		968
969	add_simple_case("overflow intrinsics", R"SOURCE(	969	add_simple_case("overflow intrinsics", R"SOURCE(
970	import "std.zig";	970	import "std.zig";
971	pub fn main(args: [][]u8) %void => {	971	pub fn main(args: [][]u8) -> %void {
972	var result: u8;	972	var result: u8;
973	if (!@add_with_overflow(u8, 250, 100, &result)) {	973	if (!@add_with_overflow(u8, 250, 100, &result)) {
974	stdout.printf("BAD\n");	974	stdout.printf("BAD\n");
...	@@ -985,7 +985,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -985,7 +985,7 @@ pub fn main(args: [][]u8) %void => {
985		985
986	add_simple_case("memcpy and memset intrinsics", R"SOURCE(	986	add_simple_case("memcpy and memset intrinsics", R"SOURCE(
987	import "std.zig";	987	import "std.zig";
988	pub fn main(args: [][]u8) %void => {	988	pub fn main(args: [][]u8) -> %void {
989	var foo : [20]u8;	989	var foo : [20]u8;
990	var bar : [20]u8;	990	var bar : [20]u8;
991		991
...	@@ -1005,10 +1005,10 @@ import "std.zig";	...	@@ -1005,10 +1005,10 @@ import "std.zig";
1005	const z : @typeof(stdin_fileno) = 0;	1005	const z : @typeof(stdin_fileno) = 0;
1006	const x : @typeof(y) = 1234;	1006	const x : @typeof(y) = 1234;
1007	const y : u16 = 5678;	1007	const y : u16 = 5678;
1008	pub fn main(args: [][]u8) %void => {	1008	pub fn main(args: [][]u8) -> %void {
1009	var x : i32 = print_ok(x);	1009	var x : i32 = print_ok(x);
1010	}	1010	}
1011	fn print_ok(val: @typeof(x)) @typeof(foo) => {	1011	fn print_ok(val: @typeof(x)) -> @typeof(foo) {
1012	stdout.printf("OK\n");	1012	stdout.printf("OK\n");
1013	return 0;	1013	return 0;
1014	}	1014	}
...	@@ -1036,7 +1036,7 @@ enum Bar {	...	@@ -1036,7 +1036,7 @@ enum Bar {
1036	D,	1036	D,
1037	}	1037	}
1038		1038
1039	pub fn main(args: [][]u8) %void => {	1039	pub fn main(args: [][]u8) -> %void {
1040	const foo1 = Foo.One(13);	1040	const foo1 = Foo.One(13);
1041	const foo2 = Foo.Two(Point { .x = 1234, .y = 5678, });	1041	const foo2 = Foo.Two(Point { .x = 1234, .y = 5678, });
1042	const bar = Bar.B;	1042	const bar = Bar.B;
...	@@ -1067,7 +1067,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -1067,7 +1067,7 @@ pub fn main(args: [][]u8) %void => {
1067	add_simple_case("array literal", R"SOURCE(	1067	add_simple_case("array literal", R"SOURCE(
1068	import "std.zig";	1068	import "std.zig";
1069		1069
1070	pub fn main(args: [][]u8) %void => {	1070	pub fn main(args: [][]u8) -> %void {
1071	const HEX_MULT = []u16{4096, 256, 16, 1};	1071	const HEX_MULT = []u16{4096, 256, 16, 1};
1072		1072
1073	if (HEX_MULT.len != 4) {	1073	if (HEX_MULT.len != 4) {
...	@@ -1085,7 +1085,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -1085,7 +1085,7 @@ pub fn main(args: [][]u8) %void => {
1085	add_simple_case("nested arrays", R"SOURCE(	1085	add_simple_case("nested arrays", R"SOURCE(
1086	import "std.zig";	1086	import "std.zig";
1087		1087
1088	pub fn main(args: [][]u8) %void => {	1088	pub fn main(args: [][]u8) -> %void {
1089	const array_of_strings = [][]u8 {"hello", "this", "is", "my", "thing"};	1089	const array_of_strings = [][]u8 {"hello", "this", "is", "my", "thing"};
1090	var i: @typeof(array_of_strings.len) = 0;	1090	var i: @typeof(array_of_strings.len) = 0;
1091	while (i < array_of_strings.len) {	1091	while (i < array_of_strings.len) {
...	@@ -1099,7 +1099,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -1099,7 +1099,7 @@ pub fn main(args: [][]u8) %void => {
1099	add_simple_case("for loops", R"SOURCE(	1099	add_simple_case("for loops", R"SOURCE(
1100	import "std.zig";	1100	import "std.zig";
1101		1101
1102	pub fn main(args: [][]u8) %void => {	1102	pub fn main(args: [][]u8) -> %void {
1103	const array = []u8 {9, 8, 7, 6};	1103	const array = []u8 {9, 8, 7, 6};
1104	for (item, array) {	1104	for (item, array) {
1105	stdout.print_u64(item);	1105	stdout.print_u64(item);
...	@@ -1124,7 +1124,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -1124,7 +1124,7 @@ pub fn main(args: [][]u8) %void => {
1124	add_simple_case("function pointers", R"SOURCE(	1124	add_simple_case("function pointers", R"SOURCE(
1125	import "std.zig";	1125	import "std.zig";
1126		1126
1127	pub fn main(args: [][]u8) %void => {	1127	pub fn main(args: [][]u8) -> %void {
1128	const fns = []@typeof(fn1) { fn1, fn2, fn3, fn4, };	1128	const fns = []@typeof(fn1) { fn1, fn2, fn3, fn4, };
1129	for (f, fns) {	1129	for (f, fns) {
1130	stdout.print_u64(f());	1130	stdout.print_u64(f());
...	@@ -1132,10 +1132,10 @@ pub fn main(args: [][]u8) %void => {	...	@@ -1132,10 +1132,10 @@ pub fn main(args: [][]u8) %void => {
1132	}	1132	}
1133	}	1133	}
1134		1134
1135	fn fn1() u32 => {5}	1135	fn fn1() -> u32 {5}
1136	fn fn2() u32 => {6}	1136	fn fn2() -> u32 {6}
1137	fn fn3() u32 => {7}	1137	fn fn3() -> u32 {7}
1138	fn fn4() u32 => {8}	1138	fn fn4() -> u32 {8}
1139	)SOURCE", "5\n6\n7\n8\n");	1139	)SOURCE", "5\n6\n7\n8\n");
1140		1140
1141	add_simple_case("switch statement", R"SOURCE(	1141	add_simple_case("switch statement", R"SOURCE(
...	@@ -1148,7 +1148,7 @@ enum Foo {	...	@@ -1148,7 +1148,7 @@ enum Foo {
1148	D,	1148	D,
1149	}	1149	}
1150		1150
1151	pub fn main(args: [][]u8) %void => {	1151	pub fn main(args: [][]u8) -> %void {
1152	const foo = Foo.C;	1152	const foo = Foo.C;
1153	const val: i32 = switch (foo) {	1153	const val: i32 = switch (foo) {
1154	Foo.A => 1,	1154	Foo.A => 1,
...	@@ -1169,7 +1169,7 @@ import "std.zig";	...	@@ -1169,7 +1169,7 @@ import "std.zig";
1169		1169
1170	const ten = 10;	1170	const ten = 10;
1171		1171
1172	pub fn main(args: [][]u8) %void => {	1172	pub fn main(args: [][]u8) -> %void {
1173	const one = 1;	1173	const one = 1;
1174	const eleven = ten + one;	1174	const eleven = ten + one;
1175		1175
...	@@ -1188,7 +1188,7 @@ struct Foo {	...	@@ -1188,7 +1188,7 @@ struct Foo {
1188	y: bool,	1188	y: bool,
1189	}	1189	}
1190	var foo = Foo { .x = 13, .y = true, };	1190	var foo = Foo { .x = 13, .y = true, };
1191	pub fn main(args: [][]u8) %void => {	1191	pub fn main(args: [][]u8) -> %void {
1192	foo.x += 1;	1192	foo.x += 1;
1193	if (foo.x != 14) {	1193	if (foo.x != 14) {
1194	stdout.printf("BAD\n");	1194	stdout.printf("BAD\n");
...	@@ -1201,7 +1201,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -1201,7 +1201,7 @@ pub fn main(args: [][]u8) %void => {
1201	add_simple_case("statically initialized array literal", R"SOURCE(	1201	add_simple_case("statically initialized array literal", R"SOURCE(
1202	import "std.zig";	1202	import "std.zig";
1203	const x = []u8{1,2,3,4};	1203	const x = []u8{1,2,3,4};
1204	pub fn main(args: [][]u8) %void => {	1204	pub fn main(args: [][]u8) -> %void {
1205	const y : [4]u8 = x;	1205	const y : [4]u8 = x;
1206	if (y[3] != 4) {	1206	if (y[3] != 4) {
1207	stdout.printf("BAD\n");	1207	stdout.printf("BAD\n");
...	@@ -1215,7 +1215,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -1215,7 +1215,7 @@ pub fn main(args: [][]u8) %void => {
1215	import "std.zig";	1215	import "std.zig";
1216	error err1;	1216	error err1;
1217	error err2;	1217	error err2;
1218	pub fn main(args: [][]u8) %void => {	1218	pub fn main(args: [][]u8) -> %void {
1219	const a = i32(error.err1);	1219	const a = i32(error.err1);
1220	const b = i32(error.err2);	1220	const b = i32(error.err2);
1221	if (a == b) {	1221	if (a == b) {
...	@@ -1228,7 +1228,7 @@ pub fn main(args: [][]u8) %void => {	...	@@ -1228,7 +1228,7 @@ pub fn main(args: [][]u8) %void => {
1228		1228
1229	add_simple_case("return with implicit cast from while loop", R"SOURCE(	1229	add_simple_case("return with implicit cast from while loop", R"SOURCE(
1230	import "std.zig";	1230	import "std.zig";
1231	pub fn main(args: [][]u8) %void => {	1231	pub fn main(args: [][]u8) -> %void {
1232	while (true) {	1232	while (true) {
1233	stdout.printf("OK\n");	1233	stdout.printf("OK\n");
1234	return;	1234	return;
...	@@ -1242,13 +1242,13 @@ struct Foo {	...	@@ -1242,13 +1242,13 @@ struct Foo {
1242	x: i32,	1242	x: i32,
1243	y: i32,	1243	y: i32,
1244	}	1244	}
1245	fn make_foo(x: i32, y: i32) Foo => {	1245	fn make_foo(x: i32, y: i32) -> Foo {
1246	Foo {	1246	Foo {
1247	.x = x,	1247	.x = x,
1248	.y = y,	1248	.y = y,
1249	}	1249	}
1250	}	1250	}
1251	pub fn main(args: [][]u8) %void => {	1251	pub fn main(args: [][]u8) -> %void {
1252	const foo = make_foo(1234, 5678);	1252	const foo = make_foo(1234, 5678);
1253	if (foo.y != 5678) {	1253	if (foo.y != 5678) {
1254	stdout.printf("BAD\n");	1254	stdout.printf("BAD\n");
...	@@ -1260,14 +1260,14 @@ pub fn main(args: [][]u8) %void => {	...	@@ -1260,14 +1260,14 @@ pub fn main(args: [][]u8) %void => {
1260	add_simple_case("%% binary operator", R"SOURCE(	1260	add_simple_case("%% binary operator", R"SOURCE(
1261	import "std.zig";	1261	import "std.zig";
1262	error ItBroke;	1262	error ItBroke;
1263	fn g(x: bool) %isize => {	1263	fn g(x: bool) -> %isize {
1264	if (x) {	1264	if (x) {
1265	error.ItBroke	1265	error.ItBroke
1266	} else {	1266	} else {
1267	10	1267	10
1268	}	1268	}
1269	}	1269	}
1270	pub fn main(args: [][]u8) %void => {	1270	pub fn main(args: [][]u8) -> %void {
1271	const a = g(true) %% 3;	1271	const a = g(true) %% 3;
1272	const b = g(false) %% 3;	1272	const b = g(false) %% 3;
1273	if (a != 3) {	1273	if (a != 3) {
...	@@ -1286,8 +1286,8 @@ pub fn main(args: [][]u8) %void => {	...	@@ -1286,8 +1286,8 @@ pub fn main(args: [][]u8) %void => {
1286		1286
1287	static void add_compile_failure_test_cases(void) {	1287	static void add_compile_failure_test_cases(void) {
1288	add_compile_fail_case("multiple function definitions", R"SOURCE(	1288	add_compile_fail_case("multiple function definitions", R"SOURCE(
1289	fn a() => {}	1289	fn a() {}
1290	fn a() => {}	1290	fn a() {}
1291	)SOURCE", 1, ".tmp_source.zig:3:1: error: redefinition of 'a'");	1291	)SOURCE", 1, ".tmp_source.zig:3:1: error: redefinition of 'a'");
1292		1292
1293	add_compile_fail_case("bad directive", R"SOURCE(	1293	add_compile_fail_case("bad directive", R"SOURCE(
...	@@ -1296,46 +1296,46 @@ extern {	...	@@ -1296,46 +1296,46 @@ extern {
1296	fn b();	1296	fn b();
1297	}	1297	}
1298	#bogus2("")	1298	#bogus2("")
1299	fn a() => {}	1299	fn a() {}
1300	)SOURCE", 2, ".tmp_source.zig:2:1: error: invalid directive: 'bogus1'",	1300	)SOURCE", 2, ".tmp_source.zig:2:1: error: invalid directive: 'bogus1'",
1301	".tmp_source.zig:6:1: error: invalid directive: 'bogus2'");	1301	".tmp_source.zig:6:1: error: invalid directive: 'bogus2'");
1302		1302
1303	add_compile_fail_case("unreachable with return", R"SOURCE(	1303	add_compile_fail_case("unreachable with return", R"SOURCE(
1304	fn a() unreachable => {return;}	1304	fn a() -> unreachable {return;}
1305	)SOURCE", 1, ".tmp_source.zig:2:24: error: expected type 'unreachable', got 'void'");	1305	)SOURCE", 1, ".tmp_source.zig:2:24: error: expected type 'unreachable', got 'void'");
1306		1306
1307	add_compile_fail_case("control reaches end of non-void function", R"SOURCE(	1307	add_compile_fail_case("control reaches end of non-void function", R"SOURCE(
1308	fn a() i32 => {}	1308	fn a() -> i32 {}
1309	)SOURCE", 1, ".tmp_source.zig:2:15: error: expected type 'i32', got 'void'");	1309	)SOURCE", 1, ".tmp_source.zig:2:15: error: expected type 'i32', got 'void'");
1310		1310
1311	add_compile_fail_case("undefined function call", R"SOURCE(	1311	add_compile_fail_case("undefined function call", R"SOURCE(
1312	fn a() => {	1312	fn a() {
1313	b();	1313	b();
1314	}	1314	}
1315	)SOURCE", 1, ".tmp_source.zig:3:5: error: use of undeclared identifier 'b'");	1315	)SOURCE", 1, ".tmp_source.zig:3:5: error: use of undeclared identifier 'b'");
1316		1316
1317	add_compile_fail_case("wrong number of arguments", R"SOURCE(	1317	add_compile_fail_case("wrong number of arguments", R"SOURCE(
1318	fn a() => {	1318	fn a() {
1319	b(1);	1319	b(1);
1320	}	1320	}
1321	fn b(a: i32, b: i32, c: i32) => { }	1321	fn b(a: i32, b: i32, c: i32) { }
1322	)SOURCE", 1, ".tmp_source.zig:3:6: error: expected 3 arguments, got 1");	1322	)SOURCE", 1, ".tmp_source.zig:3:6: error: expected 3 arguments, got 1");
1323		1323
1324	add_compile_fail_case("invalid type", R"SOURCE(	1324	add_compile_fail_case("invalid type", R"SOURCE(
1325	fn a() bogus => {}	1325	fn a() -> bogus {}
1326	)SOURCE", 1, ".tmp_source.zig:2:8: error: use of undeclared identifier 'bogus'");	1326	)SOURCE", 1, ".tmp_source.zig:2:11: error: use of undeclared identifier 'bogus'");
1327		1327
1328	add_compile_fail_case("pointer to unreachable", R"SOURCE(	1328	add_compile_fail_case("pointer to unreachable", R"SOURCE(
1329	fn a() &unreachable => {}	1329	fn a() -> &unreachable {}
1330	)SOURCE", 1, ".tmp_source.zig:2:8: error: pointer to unreachable not allowed");	1330	)SOURCE", 1, ".tmp_source.zig:2:11: error: pointer to unreachable not allowed");
1331		1331
1332	add_compile_fail_case("unreachable code", R"SOURCE(	1332	add_compile_fail_case("unreachable code", R"SOURCE(
1333	fn a() => {	1333	fn a() {
1334	return;	1334	return;
1335	b();	1335	b();
1336	}	1336	}
1337		1337
1338	fn b() => {}	1338	fn b() {}
1339	)SOURCE", 1, ".tmp_source.zig:4:5: error: unreachable code");	1339	)SOURCE", 1, ".tmp_source.zig:4:5: error: unreachable code");
1340		1340
1341	add_compile_fail_case("bad version string", R"SOURCE(	1341	add_compile_fail_case("bad version string", R"SOURCE(
...	@@ -1348,7 +1348,7 @@ import "bogus-does-not-exist.zig";	...	@@ -1348,7 +1348,7 @@ import "bogus-does-not-exist.zig";
1348	)SOURCE", 1, ".tmp_source.zig:2:1: error: unable to find 'bogus-does-not-exist.zig'");	1348	)SOURCE", 1, ".tmp_source.zig:2:1: error: unable to find 'bogus-does-not-exist.zig'");
1349		1349
1350	add_compile_fail_case("undeclared identifier", R"SOURCE(	1350	add_compile_fail_case("undeclared identifier", R"SOURCE(
1351	fn a() => {	1351	fn a() {
1352	b +	1352	b +
1353	c	1353	c
1354	}	1354	}
...	@@ -1357,95 +1357,95 @@ fn a() => {	...	@@ -1357,95 +1357,95 @@ fn a() => {
1357	".tmp_source.zig:4:5: error: use of undeclared identifier 'c'");	1357	".tmp_source.zig:4:5: error: use of undeclared identifier 'c'");
1358		1358
1359	add_compile_fail_case("goto cause unreachable code", R"SOURCE(	1359	add_compile_fail_case("goto cause unreachable code", R"SOURCE(
1360	fn a() => {	1360	fn a() {
1361	goto done;	1361	goto done;
1362	b();	1362	b();
1363	done:	1363	done:
1364	return;	1364	return;
1365	}	1365	}
1366	fn b() => {}	1366	fn b() {}
1367	)SOURCE", 1, ".tmp_source.zig:4:5: error: unreachable code");	1367	)SOURCE", 1, ".tmp_source.zig:4:5: error: unreachable code");
1368		1368
1369	add_compile_fail_case("parameter redeclaration", R"SOURCE(	1369	add_compile_fail_case("parameter redeclaration", R"SOURCE(
1370	fn f(a : i32, a : i32) => {	1370	fn f(a : i32, a : i32) {
1371	}	1371	}
1372	)SOURCE", 1, ".tmp_source.zig:2:15: error: redeclaration of variable 'a'");	1372	)SOURCE", 1, ".tmp_source.zig:2:15: error: redeclaration of variable 'a'");
1373		1373
1374	add_compile_fail_case("local variable redeclaration", R"SOURCE(	1374	add_compile_fail_case("local variable redeclaration", R"SOURCE(
1375	fn f() => {	1375	fn f() {
1376	const a : i32 = 0;	1376	const a : i32 = 0;
1377	const a = 0;	1377	const a = 0;
1378	}	1378	}
1379	)SOURCE", 1, ".tmp_source.zig:4:5: error: redeclaration of variable 'a'");	1379	)SOURCE", 1, ".tmp_source.zig:4:5: error: redeclaration of variable 'a'");
1380		1380
1381	add_compile_fail_case("local variable redeclares parameter", R"SOURCE(	1381	add_compile_fail_case("local variable redeclares parameter", R"SOURCE(
1382	fn f(a : i32) => {	1382	fn f(a : i32) {
1383	const a = 0;	1383	const a = 0;
1384	}	1384	}
1385	)SOURCE", 1, ".tmp_source.zig:3:5: error: redeclaration of variable 'a'");	1385	)SOURCE", 1, ".tmp_source.zig:3:5: error: redeclaration of variable 'a'");
1386		1386
1387	add_compile_fail_case("variable has wrong type", R"SOURCE(	1387	add_compile_fail_case("variable has wrong type", R"SOURCE(
1388	fn f() i32 => {	1388	fn f() -> i32 {
1389	const a = c"a";	1389	const a = c"a";
1390	a	1390	a
1391	}	1391	}
1392	)SOURCE", 1, ".tmp_source.zig:4:5: error: expected type 'i32', got '&const u8'");	1392	)SOURCE", 1, ".tmp_source.zig:4:5: error: expected type 'i32', got '&const u8'");
1393		1393
1394	add_compile_fail_case("if condition is bool, not int", R"SOURCE(	1394	add_compile_fail_case("if condition is bool, not int", R"SOURCE(
1395	fn f() => {	1395	fn f() {
1396	if (0) {}	1396	if (0) {}
1397	}	1397	}
1398	)SOURCE", 1, ".tmp_source.zig:3:9: error: value 0 cannot be represented in type 'bool'");	1398	)SOURCE", 1, ".tmp_source.zig:3:9: error: value 0 cannot be represented in type 'bool'");
1399		1399
1400	add_compile_fail_case("assign unreachable", R"SOURCE(	1400	add_compile_fail_case("assign unreachable", R"SOURCE(
1401	fn f() => {	1401	fn f() {
1402	const a = return;	1402	const a = return;
1403	}	1403	}
1404	)SOURCE", 1, ".tmp_source.zig:3:5: error: variable initialization is unreachable");	1404	)SOURCE", 1, ".tmp_source.zig:3:5: error: variable initialization is unreachable");
1405		1405
1406	add_compile_fail_case("unreachable variable", R"SOURCE(	1406	add_compile_fail_case("unreachable variable", R"SOURCE(
1407	fn f() => {	1407	fn f() {
1408	const a : unreachable = return;	1408	const a : unreachable = return;
1409	}	1409	}
1410	)SOURCE", 1, ".tmp_source.zig:3:15: error: variable of type 'unreachable' not allowed");	1410	)SOURCE", 1, ".tmp_source.zig:3:15: error: variable of type 'unreachable' not allowed");
1411		1411
1412	add_compile_fail_case("unreachable parameter", R"SOURCE(	1412	add_compile_fail_case("unreachable parameter", R"SOURCE(
1413	fn f(a : unreachable) => {}	1413	fn f(a : unreachable) {}
1414	)SOURCE", 1, ".tmp_source.zig:2:10: error: parameter of type 'unreachable' not allowed");	1414	)SOURCE", 1, ".tmp_source.zig:2:10: error: parameter of type 'unreachable' not allowed");
1415		1415
1416	add_compile_fail_case("unused label", R"SOURCE(	1416	add_compile_fail_case("unused label", R"SOURCE(
1417	fn f() => {	1417	fn f() {
1418	a_label:	1418	a_label:
1419	}	1419	}
1420	)SOURCE", 1, ".tmp_source.zig:3:1: error: label 'a_label' defined but not used");	1420	)SOURCE", 1, ".tmp_source.zig:3:1: error: label 'a_label' defined but not used");
1421		1421
1422	add_compile_fail_case("bad assignment target", R"SOURCE(	1422	add_compile_fail_case("bad assignment target", R"SOURCE(
1423	fn f() => {	1423	fn f() {
1424	3 = 3;	1424	3 = 3;
1425	}	1425	}
1426	)SOURCE", 1, ".tmp_source.zig:3:5: error: invalid assignment target");	1426	)SOURCE", 1, ".tmp_source.zig:3:5: error: invalid assignment target");
1427		1427
1428	add_compile_fail_case("assign to constant variable", R"SOURCE(	1428	add_compile_fail_case("assign to constant variable", R"SOURCE(
1429	fn f() => {	1429	fn f() {
1430	const a = 3;	1430	const a = 3;
1431	a = 4;	1431	a = 4;
1432	}	1432	}
1433	)SOURCE", 1, ".tmp_source.zig:4:5: error: cannot assign to constant");	1433	)SOURCE", 1, ".tmp_source.zig:4:5: error: cannot assign to constant");
1434		1434
1435	add_compile_fail_case("use of undeclared identifier", R"SOURCE(	1435	add_compile_fail_case("use of undeclared identifier", R"SOURCE(
1436	fn f() => {	1436	fn f() {
1437	b = 3;	1437	b = 3;
1438	}	1438	}
1439	)SOURCE", 1, ".tmp_source.zig:3:5: error: use of undeclared identifier 'b'");	1439	)SOURCE", 1, ".tmp_source.zig:3:5: error: use of undeclared identifier 'b'");
1440		1440
1441	add_compile_fail_case("const is a statement, not an expression", R"SOURCE(	1441	add_compile_fail_case("const is a statement, not an expression", R"SOURCE(
1442	fn f() => {	1442	fn f() {
1443	(const a = 0);	1443	(const a = 0);
1444	}	1444	}
1445	)SOURCE", 1, ".tmp_source.zig:3:6: error: invalid token: 'const'");	1445	)SOURCE", 1, ".tmp_source.zig:3:6: error: invalid token: 'const'");
1446		1446
1447	add_compile_fail_case("array access errors", R"SOURCE(	1447	add_compile_fail_case("array access errors", R"SOURCE(
1448	fn f() => {	1448	fn f() {
1449	var bad : bool;	1449	var bad : bool;
1450	i[i] = i[i];	1450	i[i] = i[i];
1451	bad[bad] = bad[bad];	1451	bad[bad] = bad[bad];
...	@@ -1460,19 +1460,19 @@ fn f() => {	...	@@ -1460,19 +1460,19 @@ fn f() => {
1460	".tmp_source.zig:5:20: error: expected type 'isize', got 'bool'");	1460	".tmp_source.zig:5:20: error: expected type 'isize', got 'bool'");
1461		1461
1462	add_compile_fail_case("variadic functions only allowed in extern", R"SOURCE(	1462	add_compile_fail_case("variadic functions only allowed in extern", R"SOURCE(
1463	fn f(...) => {}	1463	fn f(...) {}
1464	)SOURCE", 1, ".tmp_source.zig:2:1: error: variadic arguments only allowed in extern functions");	1464	)SOURCE", 1, ".tmp_source.zig:2:1: error: variadic arguments only allowed in extern functions");
1465		1465
1466	add_compile_fail_case("write to const global variable", R"SOURCE(	1466	add_compile_fail_case("write to const global variable", R"SOURCE(
1467	const x : i32 = 99;	1467	const x : i32 = 99;
1468	fn f() => {	1468	fn f() {
1469	x = 1;	1469	x = 1;
1470	}	1470	}
1471	)SOURCE", 1, ".tmp_source.zig:4:5: error: cannot assign to constant");	1471	)SOURCE", 1, ".tmp_source.zig:4:5: error: cannot assign to constant");
1472		1472
1473		1473
1474	add_compile_fail_case("missing else clause", R"SOURCE(	1474	add_compile_fail_case("missing else clause", R"SOURCE(
1475	fn f() => {	1475	fn f() {
1476	const x : i32 = if (true) { 1 };	1476	const x : i32 = if (true) { 1 };
1477	const y = if (true) { i32(1) };	1477	const y = if (true) { i32(1) };
1478	}	1478	}
...	@@ -1491,7 +1491,7 @@ struct C { a : A, }	...	@@ -1491,7 +1491,7 @@ struct C { a : A, }
1491		1491
1492	add_compile_fail_case("invalid struct field", R"SOURCE(	1492	add_compile_fail_case("invalid struct field", R"SOURCE(
1493	struct A { x : i32, }	1493	struct A { x : i32, }
1494	fn f() => {	1494	fn f() {
1495	var a : A;	1495	var a : A;
1496	a.foo = 1;	1496	a.foo = 1;
1497	const y = a.bar;	1497	const y = a.bar;
...	@@ -1522,7 +1522,7 @@ var a : i32 = 2;	...	@@ -1522,7 +1522,7 @@ var a : i32 = 2;
1522		1522
1523	add_compile_fail_case("byvalue struct on exported functions", R"SOURCE(	1523	add_compile_fail_case("byvalue struct on exported functions", R"SOURCE(
1524	struct A { x : i32, }	1524	struct A { x : i32, }
1525	export fn f(a : A) => {}	1525	export fn f(a : A) {}
1526	)SOURCE", 1, ".tmp_source.zig:3:13: error: byvalue struct parameters not yet supported on exported functions");	1526	)SOURCE", 1, ".tmp_source.zig:3:13: error: byvalue struct parameters not yet supported on exported functions");
1527		1527
1528	add_compile_fail_case("duplicate field in struct value expression", R"SOURCE(	1528	add_compile_fail_case("duplicate field in struct value expression", R"SOURCE(
...	@@ -1531,7 +1531,7 @@ struct A {	...	@@ -1531,7 +1531,7 @@ struct A {
1531	y : i32,	1531	y : i32,
1532	z : i32,	1532	z : i32,
1533	}	1533	}
1534	fn f() => {	1534	fn f() {
1535	const a = A {	1535	const a = A {
1536	.z = 1,	1536	.z = 1,
1537	.y = 2,	1537	.y = 2,
...	@@ -1547,7 +1547,7 @@ struct A {	...	@@ -1547,7 +1547,7 @@ struct A {
1547	y : i32,	1547	y : i32,
1548	z : i32,	1548	z : i32,
1549	}	1549	}
1550	fn f() => {	1550	fn f() {
1551	// we want the error on the '{' not the 'A' because	1551	// we want the error on the '{' not the 'A' because
1552	// the A could be a complicated expression	1552	// the A could be a complicated expression
1553	const a = A {	1553	const a = A {
...	@@ -1563,7 +1563,7 @@ struct A {	...	@@ -1563,7 +1563,7 @@ struct A {
1563	y : i32,	1563	y : i32,
1564	z : i32,	1564	z : i32,
1565	}	1565	}
1566	fn f() => {	1566	fn f() {
1567	const a = A {	1567	const a = A {
1568	.z = 4,	1568	.z = 4,
1569	.y = 2,	1569	.y = 2,
...	@@ -1573,33 +1573,33 @@ fn f() => {	...	@@ -1573,33 +1573,33 @@ fn f() => {
1573	)SOURCE", 1, ".tmp_source.zig:11:9: error: no member named 'foo' in 'A'");	1573	)SOURCE", 1, ".tmp_source.zig:11:9: error: no member named 'foo' in 'A'");
1574		1574
1575	add_compile_fail_case("invalid break expression", R"SOURCE(	1575	add_compile_fail_case("invalid break expression", R"SOURCE(
1576	fn f() => {	1576	fn f() {
1577	break;	1577	break;
1578	}	1578	}
1579	)SOURCE", 1, ".tmp_source.zig:3:5: error: 'break' expression outside loop");	1579	)SOURCE", 1, ".tmp_source.zig:3:5: error: 'break' expression outside loop");
1580		1580
1581	add_compile_fail_case("invalid continue expression", R"SOURCE(	1581	add_compile_fail_case("invalid continue expression", R"SOURCE(
1582	fn f() => {	1582	fn f() {
1583	continue;	1583	continue;
1584	}	1584	}
1585	)SOURCE", 1, ".tmp_source.zig:3:5: error: 'continue' expression outside loop");	1585	)SOURCE", 1, ".tmp_source.zig:3:5: error: 'continue' expression outside loop");
1586		1586
1587	add_compile_fail_case("invalid maybe type", R"SOURCE(	1587	add_compile_fail_case("invalid maybe type", R"SOURCE(
1588	fn f() => {	1588	fn f() {
1589	if (const x ?= true) { }	1589	if (const x ?= true) { }
1590	}	1590	}
1591	)SOURCE", 1, ".tmp_source.zig:3:20: error: expected maybe type");	1591	)SOURCE", 1, ".tmp_source.zig:3:20: error: expected maybe type");
1592		1592
1593	add_compile_fail_case("cast unreachable", R"SOURCE(	1593	add_compile_fail_case("cast unreachable", R"SOURCE(
1594	fn f() i32 => {	1594	fn f() -> i32 {
1595	i32(return 1)	1595	i32(return 1)
1596	}	1596	}
1597	)SOURCE", 1, ".tmp_source.zig:3:8: error: invalid cast from type 'unreachable' to 'i32'");	1597	)SOURCE", 1, ".tmp_source.zig:3:8: error: invalid cast from type 'unreachable' to 'i32'");
1598		1598
1599	add_compile_fail_case("invalid builtin fn", R"SOURCE(	1599	add_compile_fail_case("invalid builtin fn", R"SOURCE(
1600	fn f() @bogus(foo) => {	1600	fn f() -> @bogus(foo) {
1601	}	1601	}
1602	)SOURCE", 1, ".tmp_source.zig:2:8: error: invalid builtin function: 'bogus'");	1602	)SOURCE", 1, ".tmp_source.zig:2:11: error: invalid builtin function: 'bogus'");
1603		1603
1604	add_compile_fail_case("top level decl dependency loop", R"SOURCE(	1604	add_compile_fail_case("top level decl dependency loop", R"SOURCE(
1605	const a : @typeof(b) = 0;	1605	const a : @typeof(b) = 0;
...	@@ -1607,7 +1607,7 @@ const b : @typeof(a) = 0;	...	@@ -1607,7 +1607,7 @@ const b : @typeof(a) = 0;
1607	)SOURCE", 1, ".tmp_source.zig:3:19: error: use of undeclared identifier 'a'");	1607	)SOURCE", 1, ".tmp_source.zig:3:19: error: use of undeclared identifier 'a'");
1608		1608
1609	add_compile_fail_case("noalias on non pointer param", R"SOURCE(	1609	add_compile_fail_case("noalias on non pointer param", R"SOURCE(
1610	fn f(noalias x: i32) => {}	1610	fn f(noalias x: i32) {}
1611	)SOURCE", 1, ".tmp_source.zig:2:6: error: noalias on non-pointer parameter");	1611	)SOURCE", 1, ".tmp_source.zig:2:6: error: noalias on non-pointer parameter");
1612		1612
1613	add_compile_fail_case("struct init syntax for array", R"SOURCE(	1613	add_compile_fail_case("struct init syntax for array", R"SOURCE(
...	@@ -1622,14 +1622,14 @@ var foo = u8;	...	@@ -1622,14 +1622,14 @@ var foo = u8;
1622	struct Foo {}	1622	struct Foo {}
1623	struct Bar {}	1623	struct Bar {}
1624		1624
1625	fn f(Foo: i32) => {	1625	fn f(Foo: i32) {
1626	var Bar : i32;	1626	var Bar : i32;
1627	}	1627	}
1628	)SOURCE", 2, ".tmp_source.zig:5:6: error: variable shadows type 'Foo'",	1628	)SOURCE", 2, ".tmp_source.zig:5:6: error: variable shadows type 'Foo'",
1629	".tmp_source.zig:6:5: error: variable shadows type 'Bar'");	1629	".tmp_source.zig:6:5: error: variable shadows type 'Bar'");
1630		1630
1631	add_compile_fail_case("multiple else prongs in a switch", R"SOURCE(	1631	add_compile_fail_case("multiple else prongs in a switch", R"SOURCE(
1632	fn f() => {	1632	fn f() {
1633	const value: bool = switch (u32(111)) {	1633	const value: bool = switch (u32(111)) {
1634	1234 => false,	1634	1234 => false,
1635	else => true,	1635	else => true,
...	@@ -1640,7 +1640,7 @@ fn f() => {	...	@@ -1640,7 +1640,7 @@ fn f() => {
1640		1640
1641	add_compile_fail_case("global variable initializer must be constant expression", R"SOURCE(	1641	add_compile_fail_case("global variable initializer must be constant expression", R"SOURCE(
1642	extern {	1642	extern {
1643	fn foo() i32;	1643	fn foo() -> i32;
1644	}	1644	}
1645	const x = foo();	1645	const x = foo();
1646	)SOURCE", 1, ".tmp_source.zig:5:11: error: global variable initializer requires constant expression");	1646	)SOURCE", 1, ".tmp_source.zig:5:11: error: global variable initializer requires constant expression");

...	@@ -2675,7 +2675,7 @@ static AstNode ast_parse_block(ParseContext pc, int *token_index, bool mandato	...	@@ -2675,7 +2675,7 @@ static AstNode ast_parse_block(ParseContext pc, int *token_index, bool mandato
2675	}	2675	}
2676		2676
2677	/*	2677	/*
2678	FnProto : many(Directive) option(FnVisibleMod) "fn" "Symbol" ParamDeclList option(PrefixOpExpression)	2678	FnProto : many(Directive) option(FnVisibleMod) "fn" "Symbol" ParamDeclList option("->" PrefixOpExpression)
2679	*/	2679	*/
2680	static AstNode ast_parse_fn_proto(ParseContext pc, int *token_index, bool mandatory) {	2680	static AstNode ast_parse_fn_proto(ParseContext pc, int *token_index, bool mandatory) {
2681	Token first_token = &pc->tokens->at(token_index);	2681	Token first_token = &pc->tokens->at(token_index);
...	@@ -2727,8 +2727,10 @@ static AstNode ast_parse_fn_proto(ParseContext pc, int *token_index, bool mand	...	@@ -2727,8 +2727,10 @@ static AstNode ast_parse_fn_proto(ParseContext pc, int *token_index, bool mand
2727	ast_parse_param_decl_list(pc, token_index, &node->data.fn_proto.params, &node->data.fn_proto.is_var_args);	2727	ast_parse_param_decl_list(pc, token_index, &node->data.fn_proto.params, &node->data.fn_proto.is_var_args);
2728		2728
2729	Token next_token = &pc->tokens->at(token_index);	2729	Token next_token = &pc->tokens->at(token_index);
2730	node->data.fn_proto.return_type = ast_parse_prefix_op_expr(pc, token_index, false);	2730	if (next_token->id == TokenIdArrow) {
2731	if (!node->data.fn_proto.return_type) {	2731	*token_index += 1;
		2732	node->data.fn_proto.return_type = ast_parse_prefix_op_expr(pc, token_index, false);
		2733	} else {
2732	node->data.fn_proto.return_type = ast_create_void_type_node(pc, next_token);	2734	node->data.fn_proto.return_type = ast_create_void_type_node(pc, next_token);
2733	}	2735	}
2734		2736
...	@@ -2737,7 +2739,7 @@ static AstNode ast_parse_fn_proto(ParseContext pc, int *token_index, bool mand	...	@@ -2737,7 +2739,7 @@ static AstNode ast_parse_fn_proto(ParseContext pc, int *token_index, bool mand
2737	}	2739	}
2738		2740
2739	/*	2741	/*
2740	FnDef : FnProto token(FatArrow) Block	2742	FnDef : FnProto Block
2741	*/	2743	*/
2742	static AstNode ast_parse_fn_def(ParseContext pc, int *token_index, bool mandatory) {	2744	static AstNode ast_parse_fn_def(ParseContext pc, int *token_index, bool mandatory) {
2743	AstNode *fn_proto = ast_parse_fn_proto(pc, token_index, mandatory);	2745	AstNode *fn_proto = ast_parse_fn_proto(pc, token_index, mandatory);
...	@@ -2746,7 +2748,6 @@ static AstNode ast_parse_fn_def(ParseContext pc, int *token_index, bool mandat	...	@@ -2746,7 +2748,6 @@ static AstNode ast_parse_fn_def(ParseContext pc, int *token_index, bool mandat
2746	AstNode *node = ast_create_node_with_node(pc, NodeTypeFnDef, fn_proto);	2748	AstNode *node = ast_create_node_with_node(pc, NodeTypeFnDef, fn_proto);
2747		2749
2748	node->data.fn_def.fn_proto = fn_proto;	2750	node->data.fn_def.fn_proto = fn_proto;
2749	ast_eat_token(pc, token_index, TokenIdFatArrow);
2750	node->data.fn_def.body = ast_parse_block(pc, token_index, true);	2751	node->data.fn_def.body = ast_parse_block(pc, token_index, true);
2751		2752
2752	normalize_parent_ptrs(node);	2753	normalize_parent_ptrs(node);