authorgravatar for mlugg@mlugg.co.ukMatthew Lugg <mlugg@mlugg.co.uk> 2023-11-17 13:16:39+00:00
committergravatar for mlugg@mlugg.co.ukMatthew Lugg <mlugg@mlugg.co.uk> 2023-11-19 11:11:50+00:00
logff838d86315ccb49f9c3de839458508fda857231
tree94bbe8d4a0e1f2280af4a5dbf5960f3831bb0699
parent3c585730f2d259963716684ede87dcfce2607973
signature Commit is signed but in an unrecognized format.

translate-c: work around unnecessary uses of 'var'

2 files changed, 186 insertions(+), 0 deletions(-)

src/translate_c/common.zig+8
...@@ -291,6 +291,14 @@ pub fn ScopeExtra(comptime Context: type, comptime Type: type) type {...@@ -291,6 +291,14 @@ pub fn ScopeExtra(comptime Context: type, comptime Type: type) type {
291 }291 }
292292
293 pub fn skipVariableDiscard(inner: *Scope, name: []const u8) void {293 pub fn skipVariableDiscard(inner: *Scope, name: []const u8) void {
294 if (true) {
295 // TODO: due to 'local variable is never mutated' errors, we can
296 // only skip discards if a variable is used as an lvalue, which
297 // we don't currently have detection for in translate-c.
298 // Once #17584 is completed, perhaps we can do away with this
299 // logic entirely, and instead rely on render to fixup code.
300 return;
301 }
294 var scope = inner;302 var scope = inner;
295 while (true) {303 while (true) {
296 switch (scope.id) {304 switch (scope.id) {
test/translate_c.zig+178
...@@ -37,6 +37,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -37,6 +37,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
37 , &[_][]const u8{37 , &[_][]const u8{
38 \\pub export fn foo(arg_a: c_int) void {38 \\pub export fn foo(arg_a: c_int) void {
39 \\ var a = arg_a;39 \\ var a = arg_a;
40 \\ _ = &a;
40 \\ while (true) {41 \\ while (true) {
41 \\ if (a != 0) break;42 \\ if (a != 0) break;
42 \\ }43 \\ }
...@@ -81,9 +82,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -81,9 +82,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
81 , &[_][]const u8{82 , &[_][]const u8{
82 \\pub export fn foo(arg_x: c_ulong) c_ulong {83 \\pub export fn foo(arg_x: c_ulong) c_ulong {
83 \\ var x = arg_x;84 \\ var x = arg_x;
85 \\ _ = &x;
84 \\ const union_unnamed_1 = extern union {86 \\ const union_unnamed_1 = extern union {
85 \\ _x: c_ulong,87 \\ _x: c_ulong,
86 \\ };88 \\ };
89 \\ _ = &union_unnamed_1;
87 \\ return (union_unnamed_1{90 \\ return (union_unnamed_1{
88 \\ ._x = x,91 \\ ._x = x,
89 \\ })._x;92 \\ })._x;
...@@ -142,6 +145,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -142,6 +145,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
142 \\pub extern fn bar(...) c_int;145 \\pub extern fn bar(...) c_int;
143 \\pub export fn foo() void {146 \\pub export fn foo() void {
144 \\ var a: c_int = undefined;147 \\ var a: c_int = undefined;
148 \\ _ = &a;
145 \\ if (a != 0) a = 2 else _ = bar();149 \\ if (a != 0) a = 2 else _ = bar();
146 \\}150 \\}
147 });151 });
...@@ -194,6 +198,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -194,6 +198,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
194 \\ B: c_int = @import("std").mem.zeroes(c_int),198 \\ B: c_int = @import("std").mem.zeroes(c_int),
195 \\ C: c_int = @import("std").mem.zeroes(c_int),199 \\ C: c_int = @import("std").mem.zeroes(c_int),
196 \\ };200 \\ };
201 \\ _ = &struct_Foo;
197 \\ var a: struct_Foo = struct_Foo{202 \\ var a: struct_Foo = struct_Foo{
198 \\ .A = @as(c_int, 0),203 \\ .A = @as(c_int, 0),
199 \\ .B = 0,204 \\ .B = 0,
...@@ -206,6 +211,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -206,6 +211,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
206 \\ B: c_int = @import("std").mem.zeroes(c_int),211 \\ B: c_int = @import("std").mem.zeroes(c_int),
207 \\ C: c_int = @import("std").mem.zeroes(c_int),212 \\ C: c_int = @import("std").mem.zeroes(c_int),
208 \\ };213 \\ };
214 \\ _ = &struct_Foo_1;
209 \\ var a_2: struct_Foo_1 = struct_Foo_1{215 \\ var a_2: struct_Foo_1 = struct_Foo_1{
210 \\ .A = @as(c_int, 0),216 \\ .A = @as(c_int, 0),
211 \\ .B = 0,217 \\ .B = 0,
...@@ -242,6 +248,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -242,6 +248,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
242 \\ };248 \\ };
243 \\ _ = &union_unnamed_1;249 \\ _ = &union_unnamed_1;
244 \\ const Foo = union_unnamed_1;250 \\ const Foo = union_unnamed_1;
251 \\ _ = &Foo;
245 \\ var a: Foo = Foo{252 \\ var a: Foo = Foo{
246 \\ .A = @as(c_int, 0),253 \\ .A = @as(c_int, 0),
247 \\ };254 \\ };
...@@ -254,6 +261,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -254,6 +261,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
254 \\ };261 \\ };
255 \\ _ = &union_unnamed_2;262 \\ _ = &union_unnamed_2;
256 \\ const Foo_1 = union_unnamed_2;263 \\ const Foo_1 = union_unnamed_2;
264 \\ _ = &Foo_1;
257 \\ var a_2: Foo_1 = Foo_1{265 \\ var a_2: Foo_1 = Foo_1{
258 \\ .A = @as(c_int, 0),266 \\ .A = @as(c_int, 0),
259 \\ };267 \\ };
...@@ -268,6 +276,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -268,6 +276,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
268 \\#define MEM_PHYSICAL_TO_K0(x) (void*)((uint32_t)(x) + SYS_BASE_CACHED)276 \\#define MEM_PHYSICAL_TO_K0(x) (void*)((uint32_t)(x) + SYS_BASE_CACHED)
269 , &[_][]const u8{277 , &[_][]const u8{
270 \\pub inline fn MEM_PHYSICAL_TO_K0(x: anytype) ?*anyopaque {278 \\pub inline fn MEM_PHYSICAL_TO_K0(x: anytype) ?*anyopaque {
279 \\ _ = &x;
271 \\ return @import("std").zig.c_translation.cast(?*anyopaque, @import("std").zig.c_translation.cast(u32, x) + SYS_BASE_CACHED);280 \\ return @import("std").zig.c_translation.cast(?*anyopaque, @import("std").zig.c_translation.cast(u32, x) + SYS_BASE_CACHED);
272 \\}281 \\}
273 });282 });
...@@ -310,6 +319,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -310,6 +319,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
310 \\pub const VALUE = ((((@as(c_int, 1) + (@as(c_int, 2) * @as(c_int, 3))) + (@as(c_int, 4) * @as(c_int, 5))) + @as(c_int, 6)) << @as(c_int, 7)) | @intFromBool(@as(c_int, 8) == @as(c_int, 9));319 \\pub const VALUE = ((((@as(c_int, 1) + (@as(c_int, 2) * @as(c_int, 3))) + (@as(c_int, 4) * @as(c_int, 5))) + @as(c_int, 6)) << @as(c_int, 7)) | @intFromBool(@as(c_int, 8) == @as(c_int, 9));
311 ,320 ,
312 \\pub inline fn _AL_READ3BYTES(p: anytype) @TypeOf((@import("std").zig.c_translation.cast([*c]u8, p).* | ((@import("std").zig.c_translation.cast([*c]u8, p) + @as(c_int, 1)).* << @as(c_int, 8))) | ((@import("std").zig.c_translation.cast([*c]u8, p) + @as(c_int, 2)).* << @as(c_int, 16))) {321 \\pub inline fn _AL_READ3BYTES(p: anytype) @TypeOf((@import("std").zig.c_translation.cast([*c]u8, p).* | ((@import("std").zig.c_translation.cast([*c]u8, p) + @as(c_int, 1)).* << @as(c_int, 8))) | ((@import("std").zig.c_translation.cast([*c]u8, p) + @as(c_int, 2)).* << @as(c_int, 16))) {
322 \\ _ = &p;
313 \\ return (@import("std").zig.c_translation.cast([*c]u8, p).* | ((@import("std").zig.c_translation.cast([*c]u8, p) + @as(c_int, 1)).* << @as(c_int, 8))) | ((@import("std").zig.c_translation.cast([*c]u8, p) + @as(c_int, 2)).* << @as(c_int, 16));323 \\ return (@import("std").zig.c_translation.cast([*c]u8, p).* | ((@import("std").zig.c_translation.cast([*c]u8, p) + @as(c_int, 1)).* << @as(c_int, 8))) | ((@import("std").zig.c_translation.cast([*c]u8, p) + @as(c_int, 2)).* << @as(c_int, 16));
314 \\}324 \\}
315 });325 });
...@@ -390,6 +400,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -390,6 +400,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
390 \\pub const Color = struct_Color;400 \\pub const Color = struct_Color;
391 ,401 ,
392 \\pub inline fn CLITERAL(@"type": anytype) @TypeOf(@"type") {402 \\pub inline fn CLITERAL(@"type": anytype) @TypeOf(@"type") {
403 \\ _ = &@"type";
393 \\ return @"type";404 \\ return @"type";
394 \\}405 \\}
395 ,406 ,
...@@ -407,6 +418,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -407,6 +418,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
407 \\};418 \\};
408 ,419 ,
409 \\pub inline fn A(_x: anytype) MyCStruct {420 \\pub inline fn A(_x: anytype) MyCStruct {
421 \\ _ = &_x;
410 \\ return @import("std").mem.zeroInit(MyCStruct, .{422 \\ return @import("std").mem.zeroInit(MyCStruct, .{
411 \\ .x = _x,423 \\ .x = _x,
412 \\ });424 \\ });
...@@ -438,6 +450,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -438,6 +450,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
438 \\#define __ferror_unlocked_body(_fp) (((_fp)->_flags & _IO_ERR_SEEN) != 0)450 \\#define __ferror_unlocked_body(_fp) (((_fp)->_flags & _IO_ERR_SEEN) != 0)
439 , &[_][]const u8{451 , &[_][]const u8{
440 \\pub inline fn __ferror_unlocked_body(_fp: anytype) @TypeOf((_fp.*._flags & _IO_ERR_SEEN) != @as(c_int, 0)) {452 \\pub inline fn __ferror_unlocked_body(_fp: anytype) @TypeOf((_fp.*._flags & _IO_ERR_SEEN) != @as(c_int, 0)) {
453 \\ _ = &_fp;
441 \\ return (_fp.*._flags & _IO_ERR_SEEN) != @as(c_int, 0);454 \\ return (_fp.*._flags & _IO_ERR_SEEN) != @as(c_int, 0);
442 \\}455 \\}
443 });456 });
...@@ -447,6 +460,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -447,6 +460,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
447 \\#define BAR 1 && 2 > 4460 \\#define BAR 1 && 2 > 4
448 , &[_][]const u8{461 , &[_][]const u8{
449 \\pub inline fn FOO(x: anytype) @TypeOf(@intFromBool(x >= @as(c_int, 0)) + @intFromBool(x >= @as(c_int, 0))) {462 \\pub inline fn FOO(x: anytype) @TypeOf(@intFromBool(x >= @as(c_int, 0)) + @intFromBool(x >= @as(c_int, 0))) {
463 \\ _ = &x;
450 \\ return @intFromBool(x >= @as(c_int, 0)) + @intFromBool(x >= @as(c_int, 0));464 \\ return @intFromBool(x >= @as(c_int, 0)) + @intFromBool(x >= @as(c_int, 0));
451 \\}465 \\}
452 ,466 ,
...@@ -512,6 +526,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -512,6 +526,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
512 \\};526 \\};
513 ,527 ,
514 \\pub inline fn bar(x: anytype) @TypeOf(baz(@as(c_int, 1), @as(c_int, 2))) {528 \\pub inline fn bar(x: anytype) @TypeOf(baz(@as(c_int, 1), @as(c_int, 2))) {
529 \\ _ = &x;
515 \\ return blk_1: {530 \\ return blk_1: {
516 \\ _ = &x;531 \\ _ = &x;
517 \\ _ = @as(c_int, 3);532 \\ _ = @as(c_int, 3);
...@@ -642,6 +657,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -642,6 +657,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
642 \\};657 \\};
643 \\pub export fn foo(arg_x: [*c]outer) void {658 \\pub export fn foo(arg_x: [*c]outer) void {
644 \\ var x = arg_x;659 \\ var x = arg_x;
660 \\ _ = &x;
645 \\ x.*.unnamed_0.unnamed_0.y = @as(c_int, @bitCast(@as(c_uint, x.*.unnamed_0.x)));661 \\ x.*.unnamed_0.unnamed_0.y = @as(c_int, @bitCast(@as(c_uint, x.*.unnamed_0.x)));
646 \\}662 \\}
647 });663 });
...@@ -728,6 +744,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -728,6 +744,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
728 \\pub const struct_opaque_2 = opaque {};744 \\pub const struct_opaque_2 = opaque {};
729 \\pub export fn function(arg_opaque_1: ?*struct_opaque) void {745 \\pub export fn function(arg_opaque_1: ?*struct_opaque) void {
730 \\ var opaque_1 = arg_opaque_1;746 \\ var opaque_1 = arg_opaque_1;
747 \\ _ = &opaque_1;
731 \\ var cast: ?*struct_opaque_2 = @as(?*struct_opaque_2, @ptrCast(opaque_1));748 \\ var cast: ?*struct_opaque_2 = @as(?*struct_opaque_2, @ptrCast(opaque_1));
732 \\ _ = &cast;749 \\ _ = &cast;
733 \\}750 \\}
...@@ -827,6 +844,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -827,6 +844,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
827 , &[_][]const u8{844 , &[_][]const u8{
828 \\pub export fn foo() void {845 \\pub export fn foo() void {
829 \\ var a: c_int = undefined;846 \\ var a: c_int = undefined;
847 \\ _ = &a;
830 \\ _ = @as(c_int, 1);848 \\ _ = @as(c_int, 1);
831 \\ _ = "hey";849 \\ _ = "hey";
832 \\ _ = @as(c_int, 1) + @as(c_int, 1);850 \\ _ = @as(c_int, 1) + @as(c_int, 1);
...@@ -912,6 +930,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -912,6 +930,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
912 \\pub extern fn foo() void;930 \\pub extern fn foo() void;
913 \\pub export fn bar() void {931 \\pub export fn bar() void {
914 \\ var func_ptr: ?*anyopaque = @as(?*anyopaque, @ptrCast(&foo));932 \\ var func_ptr: ?*anyopaque = @as(?*anyopaque, @ptrCast(&foo));
933 \\ _ = &func_ptr;
915 \\ var typed_func_ptr: ?*const fn () callconv(.C) void = @as(?*const fn () callconv(.C) void, @ptrFromInt(@as(c_ulong, @intCast(@intFromPtr(func_ptr)))));934 \\ var typed_func_ptr: ?*const fn () callconv(.C) void = @as(?*const fn () callconv(.C) void, @ptrFromInt(@as(c_ulong, @intCast(@intFromPtr(func_ptr)))));
916 \\ _ = &typed_func_ptr;935 \\ _ = &typed_func_ptr;
917 \\}936 \\}
...@@ -953,8 +972,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -953,8 +972,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
953 , &[_][]const u8{972 , &[_][]const u8{
954 \\pub export fn s() c_int {973 \\pub export fn s() c_int {
955 \\ var a: c_int = undefined;974 \\ var a: c_int = undefined;
975 \\ _ = &a;
956 \\ var b: c_int = undefined;976 \\ var b: c_int = undefined;
977 \\ _ = &b;
957 \\ var c: c_int = undefined;978 \\ var c: c_int = undefined;
979 \\ _ = &c;
958 \\ c = a + b;980 \\ c = a + b;
959 \\ c = a - b;981 \\ c = a - b;
960 \\ c = a * b;982 \\ c = a * b;
...@@ -964,8 +986,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -964,8 +986,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
964 \\}986 \\}
965 \\pub export fn u() c_uint {987 \\pub export fn u() c_uint {
966 \\ var a: c_uint = undefined;988 \\ var a: c_uint = undefined;
989 \\ _ = &a;
967 \\ var b: c_uint = undefined;990 \\ var b: c_uint = undefined;
991 \\ _ = &b;
968 \\ var c: c_uint = undefined;992 \\ var c: c_uint = undefined;
993 \\ _ = &c;
969 \\ c = a +% b;994 \\ c = a +% b;
970 \\ c = a -% b;995 \\ c = a -% b;
971 \\ c = a *% b;996 \\ c = a *% b;
...@@ -1361,6 +1386,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -1361,6 +1386,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
1361 \\pub export fn foo() void {1386 \\pub export fn foo() void {
1362 \\ var a: c_int = undefined;1387 \\ var a: c_int = undefined;
1363 \\ _ = &a;1388 \\ _ = &a;
1389 \\ _ = &a;
1364 \\}1390 \\}
1365 });1391 });
13661392
...@@ -1372,6 +1398,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -1372,6 +1398,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
1372 , &[_][]const u8{1398 , &[_][]const u8{
1373 \\pub export fn foo() ?*anyopaque {1399 \\pub export fn foo() ?*anyopaque {
1374 \\ var x: [*c]c_ushort = undefined;1400 \\ var x: [*c]c_ushort = undefined;
1401 \\ _ = &x;
1375 \\ return @as(?*anyopaque, @ptrCast(x));1402 \\ return @as(?*anyopaque, @ptrCast(x));
1376 \\}1403 \\}
1377 });1404 });
...@@ -1496,6 +1523,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -1496,6 +1523,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
1496 \\pub export fn foo() void {1523 \\pub export fn foo() void {
1497 \\ {1524 \\ {
1498 \\ var i: c_int = 0;1525 \\ var i: c_int = 0;
1526 \\ _ = &i;
1499 \\ while (i != 0) : (i += 1) {}1527 \\ while (i != 0) : (i += 1) {}
1500 \\ }1528 \\ }
1501 \\}1529 \\}
...@@ -1519,6 +1547,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -1519,6 +1547,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
1519 , &[_][]const u8{1547 , &[_][]const u8{
1520 \\pub export fn foo() void {1548 \\pub export fn foo() void {
1521 \\ var i: c_int = undefined;1549 \\ var i: c_int = undefined;
1550 \\ _ = &i;
1522 \\ {1551 \\ {
1523 \\ i = 3;1552 \\ i = 3;
1524 \\ while (i != 0) : (i -= 1) {}1553 \\ while (i != 0) : (i -= 1) {}
...@@ -1562,6 +1591,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -1562,6 +1591,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
1562 , &[_][]const u8{1591 , &[_][]const u8{
1563 \\pub export fn ptrcast() [*c]f32 {1592 \\pub export fn ptrcast() [*c]f32 {
1564 \\ var a: [*c]c_int = undefined;1593 \\ var a: [*c]c_int = undefined;
1594 \\ _ = &a;
1565 \\ return @as([*c]f32, @ptrCast(@alignCast(a)));1595 \\ return @as([*c]f32, @ptrCast(@alignCast(a)));
1566 \\}1596 \\}
1567 });1597 });
...@@ -1574,6 +1604,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -1574,6 +1604,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
1574 , &[_][]const u8{1604 , &[_][]const u8{
1575 \\pub export fn ptrptrcast() [*c][*c]f32 {1605 \\pub export fn ptrptrcast() [*c][*c]f32 {
1576 \\ var a: [*c][*c]c_int = undefined;1606 \\ var a: [*c][*c]c_int = undefined;
1607 \\ _ = &a;
1577 \\ return @as([*c][*c]f32, @ptrCast(@alignCast(a)));1608 \\ return @as([*c][*c]f32, @ptrCast(@alignCast(a)));
1578 \\}1609 \\}
1579 });1610 });
...@@ -1597,6 +1628,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -1597,6 +1628,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
1597 , &[_][]const u8{1628 , &[_][]const u8{
1598 \\pub export fn test_ptr_cast() void {1629 \\pub export fn test_ptr_cast() void {
1599 \\ var p: ?*anyopaque = undefined;1630 \\ var p: ?*anyopaque = undefined;
1631 \\ _ = &p;
1600 \\ {1632 \\ {
1601 \\ var to_char: [*c]u8 = @as([*c]u8, @ptrCast(@alignCast(p)));1633 \\ var to_char: [*c]u8 = @as([*c]u8, @ptrCast(@alignCast(p)));
1602 \\ _ = &to_char;1634 \\ _ = &to_char;
...@@ -1633,8 +1665,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -1633,8 +1665,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
1633 , &[_][]const u8{1665 , &[_][]const u8{
1634 \\pub export fn while_none_bool() c_int {1666 \\pub export fn while_none_bool() c_int {
1635 \\ var a: c_int = undefined;1667 \\ var a: c_int = undefined;
1668 \\ _ = &a;
1636 \\ var b: f32 = undefined;1669 \\ var b: f32 = undefined;
1670 \\ _ = &b;
1637 \\ var c: ?*anyopaque = undefined;1671 \\ var c: ?*anyopaque = undefined;
1672 \\ _ = &c;
1638 \\ while (a != 0) return 0;1673 \\ while (a != 0) return 0;
1639 \\ while (b != 0) return 1;1674 \\ while (b != 0) return 1;
1640 \\ while (c != null) return 2;1675 \\ while (c != null) return 2;
...@@ -1655,8 +1690,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -1655,8 +1690,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
1655 , &[_][]const u8{1690 , &[_][]const u8{
1656 \\pub export fn for_none_bool() c_int {1691 \\pub export fn for_none_bool() c_int {
1657 \\ var a: c_int = undefined;1692 \\ var a: c_int = undefined;
1693 \\ _ = &a;
1658 \\ var b: f32 = undefined;1694 \\ var b: f32 = undefined;
1695 \\ _ = &b;
1659 \\ var c: ?*anyopaque = undefined;1696 \\ var c: ?*anyopaque = undefined;
1697 \\ _ = &c;
1660 \\ while (a != 0) return 0;1698 \\ while (a != 0) return 0;
1661 \\ while (b != 0) return 1;1699 \\ while (b != 0) return 1;
1662 \\ while (c != null) return 2;1700 \\ while (c != null) return 2;
...@@ -1693,6 +1731,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -1693,6 +1731,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
1693 , &[_][]const u8{1731 , &[_][]const u8{
1694 \\pub export fn foo() void {1732 \\pub export fn foo() void {
1695 \\ var x: [*c]c_int = undefined;1733 \\ var x: [*c]c_int = undefined;
1734 \\ _ = &x;
1696 \\ x.* = 1;1735 \\ x.* = 1;
1697 \\}1736 \\}
1698 });1737 });
...@@ -1706,7 +1745,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -1706,7 +1745,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
1706 , &[_][]const u8{1745 , &[_][]const u8{
1707 \\pub export fn foo() c_int {1746 \\pub export fn foo() c_int {
1708 \\ var x: c_int = 1234;1747 \\ var x: c_int = 1234;
1748 \\ _ = &x;
1709 \\ var ptr: [*c]c_int = &x;1749 \\ var ptr: [*c]c_int = &x;
1750 \\ _ = &ptr;
1710 \\ return ptr.*;1751 \\ return ptr.*;
1711 \\}1752 \\}
1712 });1753 });
...@@ -1719,6 +1760,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -1719,6 +1760,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
1719 , &[_][]const u8{1760 , &[_][]const u8{
1720 \\pub export fn foo() c_int {1761 \\pub export fn foo() c_int {
1721 \\ var x: c_int = undefined;1762 \\ var x: c_int = undefined;
1763 \\ _ = &x;
1722 \\ return ~x;1764 \\ return ~x;
1723 \\}1765 \\}
1724 });1766 });
...@@ -1736,8 +1778,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -1736,8 +1778,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
1736 , &[_][]const u8{1778 , &[_][]const u8{
1737 \\pub export fn foo() c_int {1779 \\pub export fn foo() c_int {
1738 \\ var a: c_int = undefined;1780 \\ var a: c_int = undefined;
1781 \\ _ = &a;
1739 \\ var b: f32 = undefined;1782 \\ var b: f32 = undefined;
1783 \\ _ = &b;
1740 \\ var c: ?*anyopaque = undefined;1784 \\ var c: ?*anyopaque = undefined;
1785 \\ _ = &c;
1741 \\ return @intFromBool(!(a == @as(c_int, 0)));1786 \\ return @intFromBool(!(a == @as(c_int, 0)));
1742 \\ return @intFromBool(!(a != 0));1787 \\ return @intFromBool(!(a != 0));
1743 \\ return @intFromBool(!(b != 0));1788 \\ return @intFromBool(!(b != 0));
...@@ -2051,10 +2096,13 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2051,10 +2096,13 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2051 \\pub extern var c: c_int;2096 \\pub extern var c: c_int;
2052 ,2097 ,
2053 \\pub inline fn BASIC(c_1: anytype) @TypeOf(c_1 * @as(c_int, 2)) {2098 \\pub inline fn BASIC(c_1: anytype) @TypeOf(c_1 * @as(c_int, 2)) {
2099 \\ _ = &c_1;
2054 \\ return c_1 * @as(c_int, 2);2100 \\ return c_1 * @as(c_int, 2);
2055 \\}2101 \\}
2056 ,2102 ,
2057 \\pub inline fn FOO(L: anytype, b: anytype) @TypeOf(L + b) {2103 \\pub inline fn FOO(L: anytype, b: anytype) @TypeOf(L + b) {
2104 \\ _ = &L;
2105 \\ _ = &b;
2058 \\ return L + b;2106 \\ return L + b;
2059 \\}2107 \\}
2060 ,2108 ,
...@@ -2109,7 +2157,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2109,7 +2157,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2109 \\ var c_1 = arg_c_1;2157 \\ var c_1 = arg_c_1;
2110 \\ _ = &c_1;2158 \\ _ = &c_1;
2111 \\ var a_2: c_int = undefined;2159 \\ var a_2: c_int = undefined;
2160 \\ _ = &a_2;
2112 \\ var b_3: u8 = 123;2161 \\ var b_3: u8 = 123;
2162 \\ _ = &b_3;
2113 \\ b_3 = @as(u8, @bitCast(@as(i8, @truncate(a_2))));2163 \\ b_3 = @as(u8, @bitCast(@as(i8, @truncate(a_2))));
2114 \\ {2164 \\ {
2115 \\ var d: c_int = 5;2165 \\ var d: c_int = 5;
...@@ -2150,7 +2200,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2150,7 +2200,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2150 , &[_][]const u8{2200 , &[_][]const u8{
2151 \\pub export fn foo() void {2201 \\pub export fn foo() void {
2152 \\ var a: c_int = undefined;2202 \\ var a: c_int = undefined;
2203 \\ _ = &a;
2153 \\ var b: c_int = undefined;2204 \\ var b: c_int = undefined;
2205 \\ _ = &b;
2154 \\ a = blk: {2206 \\ a = blk: {
2155 \\ const tmp = @as(c_int, 2);2207 \\ const tmp = @as(c_int, 2);
2156 \\ b = tmp;2208 \\ b = tmp;
...@@ -2180,11 +2232,13 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2180,11 +2232,13 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2180 , &[_][]const u8{2232 , &[_][]const u8{
2181 \\pub export fn foo() c_int {2233 \\pub export fn foo() c_int {
2182 \\ var a: c_int = 5;2234 \\ var a: c_int = 5;
2235 \\ _ = &a;
2183 \\ while (true) {2236 \\ while (true) {
2184 \\ a = 2;2237 \\ a = 2;
2185 \\ }2238 \\ }
2186 \\ while (true) {2239 \\ while (true) {
2187 \\ var a_1: c_int = 4;2240 \\ var a_1: c_int = 4;
2241 \\ _ = &a_1;
2188 \\ a_1 = 9;2242 \\ a_1 = 9;
2189 \\ return blk: {2243 \\ return blk: {
2190 \\ _ = @as(c_int, 6);2244 \\ _ = @as(c_int, 6);
...@@ -2193,6 +2247,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2193,6 +2247,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2193 \\ }2247 \\ }
2194 \\ while (true) {2248 \\ while (true) {
2195 \\ var a_1: c_int = 2;2249 \\ var a_1: c_int = 2;
2250 \\ _ = &a_1;
2196 \\ a_1 = 12;2251 \\ a_1 = 12;
2197 \\ }2252 \\ }
2198 \\ while (true) {2253 \\ while (true) {
...@@ -2214,10 +2269,12 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2214,10 +2269,12 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2214 \\pub export fn foo() void {2269 \\pub export fn foo() void {
2215 \\ {2270 \\ {
2216 \\ var i: c_int = 2;2271 \\ var i: c_int = 2;
2272 \\ _ = &i;
2217 \\ var b: c_int = 4;2273 \\ var b: c_int = 4;
2218 \\ _ = &b;2274 \\ _ = &b;
2219 \\ while ((i + @as(c_int, 2)) != 0) : (i = 2) {2275 \\ while ((i + @as(c_int, 2)) != 0) : (i = 2) {
2220 \\ var a: c_int = 2;2276 \\ var a: c_int = 2;
2277 \\ _ = &a;
2221 \\ _ = blk: {2278 \\ _ = blk: {
2222 \\ _ = blk_1: {2279 \\ _ = blk_1: {
2223 \\ a = 6;2280 \\ a = 6;
...@@ -2309,7 +2366,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2309,7 +2366,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2309 , &[_][]const u8{2366 , &[_][]const u8{
2310 \\pub export fn switch_fn(arg_i: c_int) void {2367 \\pub export fn switch_fn(arg_i: c_int) void {
2311 \\ var i = arg_i;2368 \\ var i = arg_i;
2369 \\ _ = &i;
2312 \\ var res: c_int = 0;2370 \\ var res: c_int = 0;
2371 \\ _ = &res;
2313 \\ while (true) {2372 \\ while (true) {
2314 \\ switch (i) {2373 \\ switch (i) {
2315 \\ @as(c_int, 0) => {2374 \\ @as(c_int, 0) => {
...@@ -2398,7 +2457,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2398,7 +2457,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2398 , &[_][]const u8{2457 , &[_][]const u8{
2399 \\pub export fn max(arg_a: c_int) void {2458 \\pub export fn max(arg_a: c_int) void {
2400 \\ var a = arg_a;2459 \\ var a = arg_a;
2460 \\ _ = &a;
2401 \\ var tmp: c_int = undefined;2461 \\ var tmp: c_int = undefined;
2462 \\ _ = &tmp;
2402 \\ tmp = a;2463 \\ tmp = a;
2403 \\ a = tmp;2464 \\ a = tmp;
2404 \\}2465 \\}
...@@ -2412,8 +2473,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2412,8 +2473,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2412 , &[_][]const u8{2473 , &[_][]const u8{
2413 \\pub export fn max(arg_a: c_int) void {2474 \\pub export fn max(arg_a: c_int) void {
2414 \\ var a = arg_a;2475 \\ var a = arg_a;
2476 \\ _ = &a;
2415 \\ var b: c_int = undefined;2477 \\ var b: c_int = undefined;
2478 \\ _ = &b;
2416 \\ var c: c_int = undefined;2479 \\ var c: c_int = undefined;
2480 \\ _ = &c;
2417 \\ c = blk: {2481 \\ c = blk: {
2418 \\ const tmp = a;2482 \\ const tmp = a;
2419 \\ b = tmp;2483 \\ b = tmp;
...@@ -2442,6 +2506,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2442,6 +2506,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2442 , &[_][]const u8{2506 , &[_][]const u8{
2443 \\pub export fn int_from_float(arg_a: f32) c_int {2507 \\pub export fn int_from_float(arg_a: f32) c_int {
2444 \\ var a = arg_a;2508 \\ var a = arg_a;
2509 \\ _ = &a;
2445 \\ return @as(c_int, @intFromFloat(a));2510 \\ return @as(c_int, @intFromFloat(a));
2446 \\}2511 \\}
2447 });2512 });
...@@ -2505,11 +2570,13 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2505,11 +2570,13 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2505 , &[_][]const u8{2570 , &[_][]const u8{
2506 \\pub export fn foo() void {2571 \\pub export fn foo() void {
2507 \\ var a: c_int = 2;2572 \\ var a: c_int = 2;
2573 \\ _ = &a;
2508 \\ while (true) {2574 \\ while (true) {
2509 \\ a = a - @as(c_int, 1);2575 \\ a = a - @as(c_int, 1);
2510 \\ if (!(a != 0)) break;2576 \\ if (!(a != 0)) break;
2511 \\ }2577 \\ }
2512 \\ var b: c_int = 2;2578 \\ var b: c_int = 2;
2579 \\ _ = &b;
2513 \\ while (true) {2580 \\ while (true) {
2514 \\ b = b - @as(c_int, 1);2581 \\ b = b - @as(c_int, 1);
2515 \\ if (!(b != 0)) break;2582 \\ if (!(b != 0)) break;
...@@ -2550,21 +2617,37 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2550,21 +2617,37 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2550 \\pub const SomeTypedef = c_int;2617 \\pub const SomeTypedef = c_int;
2551 \\pub export fn and_or_non_bool(arg_a: c_int, arg_b: f32, arg_c: ?*anyopaque) c_int {2618 \\pub export fn and_or_non_bool(arg_a: c_int, arg_b: f32, arg_c: ?*anyopaque) c_int {
2552 \\ var a = arg_a;2619 \\ var a = arg_a;
2620 \\ _ = &a;
2553 \\ var b = arg_b;2621 \\ var b = arg_b;
2622 \\ _ = &b;
2554 \\ var c = arg_c;2623 \\ var c = arg_c;
2624 \\ _ = &c;
2555 \\ var d: enum_Foo = @as(c_uint, @bitCast(FooA));2625 \\ var d: enum_Foo = @as(c_uint, @bitCast(FooA));
2626 \\ _ = &d;
2556 \\ var e: c_int = @intFromBool((a != 0) and (b != 0));2627 \\ var e: c_int = @intFromBool((a != 0) and (b != 0));
2628 \\ _ = &e;
2557 \\ var f: c_int = @intFromBool((b != 0) and (c != null));2629 \\ var f: c_int = @intFromBool((b != 0) and (c != null));
2630 \\ _ = &f;
2558 \\ var g: c_int = @intFromBool((a != 0) and (c != null));2631 \\ var g: c_int = @intFromBool((a != 0) and (c != null));
2632 \\ _ = &g;
2559 \\ var h: c_int = @intFromBool((a != 0) or (b != 0));2633 \\ var h: c_int = @intFromBool((a != 0) or (b != 0));
2634 \\ _ = &h;
2560 \\ var i: c_int = @intFromBool((b != 0) or (c != null));2635 \\ var i: c_int = @intFromBool((b != 0) or (c != null));
2636 \\ _ = &i;
2561 \\ var j: c_int = @intFromBool((a != 0) or (c != null));2637 \\ var j: c_int = @intFromBool((a != 0) or (c != null));
2638 \\ _ = &j;
2562 \\ var k: c_int = @intFromBool((a != 0) or (@as(c_int, @bitCast(d)) != 0));2639 \\ var k: c_int = @intFromBool((a != 0) or (@as(c_int, @bitCast(d)) != 0));
2640 \\ _ = &k;
2563 \\ var l: c_int = @intFromBool((@as(c_int, @bitCast(d)) != 0) and (b != 0));2641 \\ var l: c_int = @intFromBool((@as(c_int, @bitCast(d)) != 0) and (b != 0));
2642 \\ _ = &l;
2564 \\ var m: c_int = @intFromBool((c != null) or (d != 0));2643 \\ var m: c_int = @intFromBool((c != null) or (d != 0));
2644 \\ _ = &m;
2565 \\ var td: SomeTypedef = 44;2645 \\ var td: SomeTypedef = 44;
2646 \\ _ = &td;
2566 \\ var o: c_int = @intFromBool((td != 0) or (b != 0));2647 \\ var o: c_int = @intFromBool((td != 0) or (b != 0));
2648 \\ _ = &o;
2567 \\ var p: c_int = @intFromBool((c != null) and (td != 0));2649 \\ var p: c_int = @intFromBool((c != null) and (td != 0));
2650 \\ _ = &p;
2568 \\ return (((((((((e + f) + g) + h) + i) + j) + k) + l) + m) + o) + p;2651 \\ return (((((((((e + f) + g) + h) + i) + j) + k) + l) + m) + o) + p;
2569 \\}2652 \\}
2570 ,2653 ,
...@@ -2604,7 +2687,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2604,7 +2687,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2604 , &[_][]const u8{2687 , &[_][]const u8{
2605 \\pub export fn max(arg_a: c_int, arg_b: c_int) c_int {2688 \\pub export fn max(arg_a: c_int, arg_b: c_int) c_int {
2606 \\ var a = arg_a;2689 \\ var a = arg_a;
2690 \\ _ = &a;
2607 \\ var b = arg_b;2691 \\ var b = arg_b;
2692 \\ _ = &b;
2608 \\ return (a & b) ^ (a | b);2693 \\ return (a & b) ^ (a | b);
2609 \\}2694 \\}
2610 });2695 });
...@@ -2623,14 +2708,23 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2623,14 +2708,23 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2623 , &[_][]const u8{2708 , &[_][]const u8{
2624 \\pub export fn test_comparisons(arg_a: c_int, arg_b: c_int) c_int {2709 \\pub export fn test_comparisons(arg_a: c_int, arg_b: c_int) c_int {
2625 \\ var a = arg_a;2710 \\ var a = arg_a;
2711 \\ _ = &a;
2626 \\ var b = arg_b;2712 \\ var b = arg_b;
2713 \\ _ = &b;
2627 \\ var c: c_int = @intFromBool(a < b);2714 \\ var c: c_int = @intFromBool(a < b);
2715 \\ _ = &c;
2628 \\ var d: c_int = @intFromBool(a > b);2716 \\ var d: c_int = @intFromBool(a > b);
2717 \\ _ = &d;
2629 \\ var e: c_int = @intFromBool(a <= b);2718 \\ var e: c_int = @intFromBool(a <= b);
2719 \\ _ = &e;
2630 \\ var f: c_int = @intFromBool(a >= b);2720 \\ var f: c_int = @intFromBool(a >= b);
2721 \\ _ = &f;
2631 \\ var g: c_int = @intFromBool(c < d);2722 \\ var g: c_int = @intFromBool(c < d);
2723 \\ _ = &g;
2632 \\ var h: c_int = @intFromBool(e < f);2724 \\ var h: c_int = @intFromBool(e < f);
2725 \\ _ = &h;
2633 \\ var i: c_int = @intFromBool(g < h);2726 \\ var i: c_int = @intFromBool(g < h);
2727 \\ _ = &i;
2634 \\ return i;2728 \\ return i;
2635 \\}2729 \\}
2636 });2730 });
...@@ -2646,7 +2740,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2646,7 +2740,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2646 , &[_][]const u8{2740 , &[_][]const u8{
2647 \\pub export fn max(arg_a: c_int, arg_b: c_int) c_int {2741 \\pub export fn max(arg_a: c_int, arg_b: c_int) c_int {
2648 \\ var a = arg_a;2742 \\ var a = arg_a;
2743 \\ _ = &a;
2649 \\ var b = arg_b;2744 \\ var b = arg_b;
2745 \\ _ = &b;
2650 \\ if (a == b) return a;2746 \\ if (a == b) return a;
2651 \\ if (a != b) return b;2747 \\ if (a != b) return b;
2652 \\ return a;2748 \\ return a;
...@@ -2663,6 +2759,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2663,6 +2759,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2663 \\pub const yes = [*c]u8;2759 \\pub const yes = [*c]u8;
2664 \\pub export fn foo() void {2760 \\pub export fn foo() void {
2665 \\ var a: yes = undefined;2761 \\ var a: yes = undefined;
2762 \\ _ = &a;
2666 \\ if (a != null) {2763 \\ if (a != null) {
2667 \\ _ = @as(c_int, 2);2764 \\ _ = @as(c_int, 2);
2668 \\ }2765 \\ }
...@@ -2682,6 +2779,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2682,6 +2779,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2682 \\ return blk: {2779 \\ return blk: {
2683 \\ var a: c_int = 1;2780 \\ var a: c_int = 1;
2684 \\ _ = &a;2781 \\ _ = &a;
2782 \\ _ = &a;
2685 \\ break :blk a;2783 \\ break :blk a;
2686 \\ };2784 \\ };
2687 \\}2785 \\}
...@@ -2707,6 +2805,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2707,6 +2805,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2707 \\pub export var b: f32 = 2.0;2805 \\pub export var b: f32 = 2.0;
2708 \\pub export fn foo() void {2806 \\pub export fn foo() void {
2709 \\ var c: [*c]struct_Foo = undefined;2807 \\ var c: [*c]struct_Foo = undefined;
2808 \\ _ = &c;
2710 \\ _ = a.b;2809 \\ _ = a.b;
2711 \\ _ = c.*.b;2810 \\ _ = c.*.b;
2712 \\}2811 \\}
...@@ -2726,6 +2825,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2726,6 +2825,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2726 \\pub export var array: [100]c_int = [1]c_int{0} ** 100;2825 \\pub export var array: [100]c_int = [1]c_int{0} ** 100;
2727 \\pub export fn foo(arg_index: c_int) c_int {2826 \\pub export fn foo(arg_index: c_int) c_int {
2728 \\ var index = arg_index;2827 \\ var index = arg_index;
2828 \\ _ = &index;
2729 \\ return array[@as(c_uint, @intCast(index))];2829 \\ return array[@as(c_uint, @intCast(index))];
2730 \\}2830 \\}
2731 ,2831 ,
...@@ -2740,7 +2840,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2740,7 +2840,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2740 , &[_][]const u8{2840 , &[_][]const u8{
2741 \\pub export fn foo() void {2841 \\pub export fn foo() void {
2742 \\ var a: [10]c_int = undefined;2842 \\ var a: [10]c_int = undefined;
2843 \\ _ = &a;
2743 \\ var i: c_int = 0;2844 \\ var i: c_int = 0;
2845 \\ _ = &i;
2744 \\ a[@as(c_uint, @intCast(i))] = 0;2846 \\ a[@as(c_uint, @intCast(i))] = 0;
2745 \\}2847 \\}
2746 });2848 });
...@@ -2753,7 +2855,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2753,7 +2855,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2753 , &[_][]const u8{2855 , &[_][]const u8{
2754 \\pub export fn foo() void {2856 \\pub export fn foo() void {
2755 \\ var a: [10]c_longlong = undefined;2857 \\ var a: [10]c_longlong = undefined;
2858 \\ _ = &a;
2756 \\ var i: c_longlong = 0;2859 \\ var i: c_longlong = 0;
2860 \\ _ = &i;
2757 \\ a[@as(usize, @intCast(i))] = 0;2861 \\ a[@as(usize, @intCast(i))] = 0;
2758 \\}2862 \\}
2759 });2863 });
...@@ -2766,7 +2870,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2766,7 +2870,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2766 , &[_][]const u8{2870 , &[_][]const u8{
2767 \\pub export fn foo() void {2871 \\pub export fn foo() void {
2768 \\ var a: [10]c_uint = undefined;2872 \\ var a: [10]c_uint = undefined;
2873 \\ _ = &a;
2769 \\ var i: c_uint = 0;2874 \\ var i: c_uint = 0;
2875 \\ _ = &i;
2770 \\ a[i] = 0;2876 \\ a[i] = 0;
2771 \\}2877 \\}
2772 });2878 });
...@@ -2776,6 +2882,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2776,6 +2882,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2776 \\int bar(int x) { return x; }2882 \\int bar(int x) { return x; }
2777 , &[_][]const u8{2883 , &[_][]const u8{
2778 \\pub inline fn CALL(arg: anytype) @TypeOf(bar(arg)) {2884 \\pub inline fn CALL(arg: anytype) @TypeOf(bar(arg)) {
2885 \\ _ = &arg;
2779 \\ return bar(arg);2886 \\ return bar(arg);
2780 \\}2887 \\}
2781 });2888 });
...@@ -2801,7 +2908,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2801,7 +2908,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2801 , &[_][]const u8{2908 , &[_][]const u8{
2802 \\pub export fn max(arg_a: c_int, arg_b: c_int) c_int {2909 \\pub export fn max(arg_a: c_int, arg_b: c_int) c_int {
2803 \\ var a = arg_a;2910 \\ var a = arg_a;
2911 \\ _ = &a;
2804 \\ var b = arg_b;2912 \\ var b = arg_b;
2913 \\ _ = &b;
2805 \\ if ((a < b) or (a == b)) return b;2914 \\ if ((a < b) or (a == b)) return b;
2806 \\ if ((a >= b) and (a == b)) return a;2915 \\ if ((a >= b) and (a == b)) return a;
2807 \\ return a;2916 \\ return a;
...@@ -2823,7 +2932,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2823,7 +2932,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2823 , &[_][]const u8{2932 , &[_][]const u8{
2824 \\pub export fn max(arg_a: c_int, arg_b: c_int) c_int {2933 \\pub export fn max(arg_a: c_int, arg_b: c_int) c_int {
2825 \\ var a = arg_a;2934 \\ var a = arg_a;
2935 \\ _ = &a;
2826 \\ var b = arg_b;2936 \\ var b = arg_b;
2937 \\ _ = &b;
2827 \\ if (a < b) return b;2938 \\ if (a < b) return b;
2828 \\ if (a < b) return b else return a;2939 \\ if (a < b) return b else return a;
2829 \\ if (a < b) {} else {}2940 \\ if (a < b) {} else {}
...@@ -2874,9 +2985,13 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2874,9 +2985,13 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2874 \\;2985 \\;
2875 \\pub export fn if_none_bool(arg_a: c_int, arg_b: f32, arg_c: ?*anyopaque, arg_d: enum_SomeEnum) c_int {2986 \\pub export fn if_none_bool(arg_a: c_int, arg_b: f32, arg_c: ?*anyopaque, arg_d: enum_SomeEnum) c_int {
2876 \\ var a = arg_a;2987 \\ var a = arg_a;
2988 \\ _ = &a;
2877 \\ var b = arg_b;2989 \\ var b = arg_b;
2990 \\ _ = &b;
2878 \\ var c = arg_c;2991 \\ var c = arg_c;
2992 \\ _ = &c;
2879 \\ var d = arg_d;2993 \\ var d = arg_d;
2994 \\ _ = &d;
2880 \\ if (a != 0) return 0;2995 \\ if (a != 0) return 0;
2881 \\ if (b != 0) return 1;2996 \\ if (b != 0) return 1;
2882 \\ if (c != null) return 2;2997 \\ if (c != null) return 2;
...@@ -2904,6 +3019,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2904,6 +3019,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2904 , &[_][]const u8{3019 , &[_][]const u8{
2905 \\pub export fn abs(arg_a: c_int) c_int {3020 \\pub export fn abs(arg_a: c_int) c_int {
2906 \\ var a = arg_a;3021 \\ var a = arg_a;
3022 \\ _ = &a;
2907 \\ return if (a < @as(c_int, 0)) -a else a;3023 \\ return if (a < @as(c_int, 0)) -a else a;
2908 \\}3024 \\}
2909 });3025 });
...@@ -2924,16 +3040,19 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2924,16 +3040,19 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2924 , &[_][]const u8{3040 , &[_][]const u8{
2925 \\pub export fn foo1(arg_a: c_uint) c_uint {3041 \\pub export fn foo1(arg_a: c_uint) c_uint {
2926 \\ var a = arg_a;3042 \\ var a = arg_a;
3043 \\ _ = &a;
2927 \\ a +%= 1;3044 \\ a +%= 1;
2928 \\ return a;3045 \\ return a;
2929 \\}3046 \\}
2930 \\pub export fn foo2(arg_a: c_int) c_int {3047 \\pub export fn foo2(arg_a: c_int) c_int {
2931 \\ var a = arg_a;3048 \\ var a = arg_a;
3049 \\ _ = &a;
2932 \\ a += 1;3050 \\ a += 1;
2933 \\ return a;3051 \\ return a;
2934 \\}3052 \\}
2935 \\pub export fn foo3(arg_a: [*c]c_int) [*c]c_int {3053 \\pub export fn foo3(arg_a: [*c]c_int) [*c]c_int {
2936 \\ var a = arg_a;3054 \\ var a = arg_a;
3055 \\ _ = &a;
2937 \\ a += 1;3056 \\ a += 1;
2938 \\ return a;3057 \\ return a;
2939 \\}3058 \\}
...@@ -2959,7 +3078,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2959,7 +3078,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2959 \\}3078 \\}
2960 \\pub export fn bar() void {3079 \\pub export fn bar() void {
2961 \\ var f: ?*const fn () callconv(.C) void = &foo;3080 \\ var f: ?*const fn () callconv(.C) void = &foo;
3081 \\ _ = &f;
2962 \\ var b: ?*const fn () callconv(.C) c_int = &baz;3082 \\ var b: ?*const fn () callconv(.C) c_int = &baz;
3083 \\ _ = &b;
2963 \\ f.?();3084 \\ f.?();
2964 \\ f.?();3085 \\ f.?();
2965 \\ foo();3086 \\ foo();
...@@ -2985,7 +3106,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -2985,7 +3106,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
2985 , &[_][]const u8{3106 , &[_][]const u8{
2986 \\pub export fn foo() void {3107 \\pub export fn foo() void {
2987 \\ var i: c_int = 0;3108 \\ var i: c_int = 0;
3109 \\ _ = &i;
2988 \\ var u: c_uint = 0;3110 \\ var u: c_uint = 0;
3111 \\ _ = &u;
2989 \\ i += 1;3112 \\ i += 1;
2990 \\ i -= 1;3113 \\ i -= 1;
2991 \\ u +%= 1;3114 \\ u +%= 1;
...@@ -3024,7 +3147,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -3024,7 +3147,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
3024 , &[_][]const u8{3147 , &[_][]const u8{
3025 \\pub export fn log2(arg_a: c_uint) c_int {3148 \\pub export fn log2(arg_a: c_uint) c_int {
3026 \\ var a = arg_a;3149 \\ var a = arg_a;
3150 \\ _ = &a;
3027 \\ var i: c_int = 0;3151 \\ var i: c_int = 0;
3152 \\ _ = &i;
3028 \\ while (a > @as(c_uint, @bitCast(@as(c_int, 0)))) {3153 \\ while (a > @as(c_uint, @bitCast(@as(c_int, 0)))) {
3029 \\ a >>= @intCast(@as(c_int, 1));3154 \\ a >>= @intCast(@as(c_int, 1));
3030 \\ }3155 \\ }
...@@ -3044,7 +3169,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -3044,7 +3169,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
3044 , &[_][]const u8{3169 , &[_][]const u8{
3045 \\pub export fn log2(arg_a: u32) c_int {3170 \\pub export fn log2(arg_a: u32) c_int {
3046 \\ var a = arg_a;3171 \\ var a = arg_a;
3172 \\ _ = &a;
3047 \\ var i: c_int = 0;3173 \\ var i: c_int = 0;
3174 \\ _ = &i;
3048 \\ while (a > @as(u32, @bitCast(@as(c_int, 0)))) {3175 \\ while (a > @as(u32, @bitCast(@as(c_int, 0)))) {
3049 \\ a >>= @intCast(@as(c_int, 1));3176 \\ a >>= @intCast(@as(c_int, 1));
3050 \\ }3177 \\ }
...@@ -3072,7 +3199,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -3072,7 +3199,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
3072 , &[_][]const u8{3199 , &[_][]const u8{
3073 \\pub export fn foo() void {3200 \\pub export fn foo() void {
3074 \\ var a: c_int = 0;3201 \\ var a: c_int = 0;
3202 \\ _ = &a;
3075 \\ var b: c_uint = 0;3203 \\ var b: c_uint = 0;
3204 \\ _ = &b;
3076 \\ a += blk: {3205 \\ a += blk: {
3077 \\ const ref = &a;3206 \\ const ref = &a;
3078 \\ ref.* += @as(c_int, 1);3207 \\ ref.* += @as(c_int, 1);
...@@ -3151,6 +3280,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -3151,6 +3280,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
3151 , &[_][]const u8{3280 , &[_][]const u8{
3152 \\pub export fn foo() void {3281 \\pub export fn foo() void {
3153 \\ var a: c_uint = 0;3282 \\ var a: c_uint = 0;
3283 \\ _ = &a;
3154 \\ a +%= blk: {3284 \\ a +%= blk: {
3155 \\ const ref = &a;3285 \\ const ref = &a;
3156 \\ ref.* +%= @as(c_uint, @bitCast(@as(c_int, 1)));3286 \\ ref.* +%= @as(c_uint, @bitCast(@as(c_int, 1)));
...@@ -3210,7 +3340,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -3210,7 +3340,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
3210 , &[_][]const u8{3340 , &[_][]const u8{
3211 \\pub export fn foo() void {3341 \\pub export fn foo() void {
3212 \\ var i: c_int = 0;3342 \\ var i: c_int = 0;
3343 \\ _ = &i;
3213 \\ var u: c_uint = 0;3344 \\ var u: c_uint = 0;
3345 \\ _ = &u;
3214 \\ i += 1;3346 \\ i += 1;
3215 \\ i -= 1;3347 \\ i -= 1;
3216 \\ u +%= 1;3348 \\ u +%= 1;
...@@ -3305,6 +3437,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -3305,6 +3437,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
3305 \\pub fn bar() callconv(.C) void {}3437 \\pub fn bar() callconv(.C) void {}
3306 \\pub export fn foo(arg_baz: ?*const fn () callconv(.C) [*c]c_int) void {3438 \\pub export fn foo(arg_baz: ?*const fn () callconv(.C) [*c]c_int) void {
3307 \\ var baz = arg_baz;3439 \\ var baz = arg_baz;
3440 \\ _ = &baz;
3308 \\ bar();3441 \\ bar();
3309 \\ _ = baz.?();3442 \\ _ = baz.?();
3310 \\}3443 \\}
...@@ -3375,10 +3508,14 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -3375,10 +3508,14 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
3375 \\#define MAX(a, b) ((b) > (a) ? (b) : (a))3508 \\#define MAX(a, b) ((b) > (a) ? (b) : (a))
3376 , &[_][]const u8{3509 , &[_][]const u8{
3377 \\pub inline fn MIN(a: anytype, b: anytype) @TypeOf(if (b < a) b else a) {3510 \\pub inline fn MIN(a: anytype, b: anytype) @TypeOf(if (b < a) b else a) {
3511 \\ _ = &a;
3512 \\ _ = &b;
3378 \\ return if (b < a) b else a;3513 \\ return if (b < a) b else a;
3379 \\}3514 \\}
3380 ,3515 ,
3381 \\pub inline fn MAX(a: anytype, b: anytype) @TypeOf(if (b > a) b else a) {3516 \\pub inline fn MAX(a: anytype, b: anytype) @TypeOf(if (b > a) b else a) {
3517 \\ _ = &a;
3518 \\ _ = &b;
3382 \\ return if (b > a) b else a;3519 \\ return if (b > a) b else a;
3383 \\}3520 \\}
3384 });3521 });
...@@ -3390,7 +3527,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -3390,7 +3527,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
3390 , &[_][]const u8{3527 , &[_][]const u8{
3391 \\pub export fn foo(arg_p: [*c]c_int, arg_x: c_int) c_int {3528 \\pub export fn foo(arg_p: [*c]c_int, arg_x: c_int) c_int {
3392 \\ var p = arg_p;3529 \\ var p = arg_p;
3530 \\ _ = &p;
3393 \\ var x = arg_x;3531 \\ var x = arg_x;
3532 \\ _ = &x;
3394 \\ return blk: {3533 \\ return blk: {
3395 \\ const tmp = x;3534 \\ const tmp = x;
3396 \\ (blk_1: {3535 \\ (blk_1: {
...@@ -3417,6 +3556,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -3417,6 +3556,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
3417 \\}3556 \\}
3418 \\pub export fn bar(arg_x: c_long) c_ushort {3557 \\pub export fn bar(arg_x: c_long) c_ushort {
3419 \\ var x = arg_x;3558 \\ var x = arg_x;
3559 \\ _ = &x;
3420 \\ return @as(c_ushort, @bitCast(@as(c_short, @truncate(x))));3560 \\ return @as(c_ushort, @bitCast(@as(c_short, @truncate(x))));
3421 \\}3561 \\}
3422 });3562 });
...@@ -3429,6 +3569,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -3429,6 +3569,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
3429 , &[_][]const u8{3569 , &[_][]const u8{
3430 \\pub export fn foo(arg_bar_1: c_int) void {3570 \\pub export fn foo(arg_bar_1: c_int) void {
3431 \\ var bar_1 = arg_bar_1;3571 \\ var bar_1 = arg_bar_1;
3572 \\ _ = &bar_1;
3432 \\ bar_1 = 2;3573 \\ bar_1 = 2;
3433 \\}3574 \\}
3434 \\pub export var bar: c_int = 4;3575 \\pub export var bar: c_int = 4;
...@@ -3442,6 +3583,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -3442,6 +3583,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
3442 , &[_][]const u8{3583 , &[_][]const u8{
3443 \\pub export fn foo(arg_bar_1: c_int) void {3584 \\pub export fn foo(arg_bar_1: c_int) void {
3444 \\ var bar_1 = arg_bar_1;3585 \\ var bar_1 = arg_bar_1;
3586 \\ _ = &bar_1;
3445 \\ bar_1 = 2;3587 \\ bar_1 = 2;
3446 \\}3588 \\}
3447 ,3589 ,
...@@ -3475,10 +3617,12 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -3475,10 +3617,12 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
3475 \\}3617 \\}
3476 \\pub export fn bar(arg_a: [*c]const c_int) void {3618 \\pub export fn bar(arg_a: [*c]const c_int) void {
3477 \\ var a = arg_a;3619 \\ var a = arg_a;
3620 \\ _ = &a;
3478 \\ foo(@as([*c]c_int, @ptrCast(@volatileCast(@constCast(a)))));3621 \\ foo(@as([*c]c_int, @ptrCast(@volatileCast(@constCast(a)))));
3479 \\}3622 \\}
3480 \\pub export fn baz(arg_a: [*c]volatile c_int) void {3623 \\pub export fn baz(arg_a: [*c]volatile c_int) void {
3481 \\ var a = arg_a;3624 \\ var a = arg_a;
3625 \\ _ = &a;
3482 \\ foo(@as([*c]c_int, @ptrCast(@volatileCast(@constCast(a)))));3626 \\ foo(@as([*c]c_int, @ptrCast(@volatileCast(@constCast(a)))));
3483 \\}3627 \\}
3484 });3628 });
...@@ -3493,9 +3637,13 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -3493,9 +3637,13 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
3493 , &[_][]const u8{3637 , &[_][]const u8{
3494 \\pub export fn foo(arg_x: bool) bool {3638 \\pub export fn foo(arg_x: bool) bool {
3495 \\ var x = arg_x;3639 \\ var x = arg_x;
3640 \\ _ = &x;
3496 \\ var a: bool = @as(c_int, @intFromBool(x)) != @as(c_int, 1);3641 \\ var a: bool = @as(c_int, @intFromBool(x)) != @as(c_int, 1);
3642 \\ _ = &a;
3497 \\ var b: bool = @as(c_int, @intFromBool(a)) != @as(c_int, 0);3643 \\ var b: bool = @as(c_int, @intFromBool(a)) != @as(c_int, 0);
3644 \\ _ = &b;
3498 \\ var c: bool = @intFromPtr(&foo) != 0;3645 \\ var c: bool = @intFromPtr(&foo) != 0;
3646 \\ _ = &c;
3499 \\ return foo(@as(c_int, @intFromBool(c)) != @as(c_int, @intFromBool(b)));3647 \\ return foo(@as(c_int, @intFromBool(c)) != @as(c_int, @intFromBool(b)));
3500 \\}3648 \\}
3501 });3649 });
...@@ -3506,7 +3654,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -3506,7 +3654,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
3506 \\}3654 \\}
3507 , &[_][]const u8{3655 , &[_][]const u8{
3508 \\pub export fn max(x: c_int, arg_y: c_int) c_int {3656 \\pub export fn max(x: c_int, arg_y: c_int) c_int {
3657 \\ _ = &x;
3509 \\ var y = arg_y;3658 \\ var y = arg_y;
3659 \\ _ = &y;
3510 \\ return if (x > y) x else y;3660 \\ return if (x > y) x else y;
3511 \\}3661 \\}
3512 });3662 });
...@@ -3567,6 +3717,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -3567,6 +3717,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
3567 \\3717 \\
3568 , &[_][]const u8{3718 , &[_][]const u8{
3569 \\pub inline fn DefaultScreen(dpy: anytype) @TypeOf(@import("std").zig.c_translation.cast(_XPrivDisplay, dpy).*.default_screen) {3719 \\pub inline fn DefaultScreen(dpy: anytype) @TypeOf(@import("std").zig.c_translation.cast(_XPrivDisplay, dpy).*.default_screen) {
3720 \\ _ = &dpy;
3570 \\ return @import("std").zig.c_translation.cast(_XPrivDisplay, dpy).*.default_screen;3721 \\ return @import("std").zig.c_translation.cast(_XPrivDisplay, dpy).*.default_screen;
3571 \\}3722 \\}
3572 });3723 });
...@@ -3809,6 +3960,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -3809,6 +3960,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
3809 \\ const foo = struct {3960 \\ const foo = struct {
3810 \\ var static: struct_FOO = @import("std").mem.zeroes(struct_FOO);3961 \\ var static: struct_FOO = @import("std").mem.zeroes(struct_FOO);
3811 \\ };3962 \\ };
3963 \\ _ = &foo;
3812 \\ return foo.static.x;3964 \\ return foo.static.x;
3813 \\}3965 \\}
3814 });3966 });
...@@ -3830,12 +3982,14 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -3830,12 +3982,14 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
3830 , &[_][]const u8{3982 , &[_][]const u8{
3831 \\pub export fn bar(arg_x: c_int, arg_y: c_int) c_int {3983 \\pub export fn bar(arg_x: c_int, arg_y: c_int) c_int {
3832 \\ var x = arg_x;3984 \\ var x = arg_x;
3985 \\ _ = &x;
3833 \\ var y = arg_y;3986 \\ var y = arg_y;
3834 \\ _ = &y;3987 \\ _ = &y;
3835 \\ return x;3988 \\ return x;
3836 \\}3989 \\}
3837 ,3990 ,
3838 \\pub inline fn FOO(A: anytype, B: anytype) @TypeOf(A) {3991 \\pub inline fn FOO(A: anytype, B: anytype) @TypeOf(A) {
3992 \\ _ = &A;
3839 \\ _ = &B;3993 \\ _ = &B;
3840 \\ return A;3994 \\ return A;
3841 \\}3995 \\}
...@@ -3911,6 +4065,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -3911,6 +4065,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
3911 , &[_][]const u8{4065 , &[_][]const u8{
3912 \\pub export fn foo() void {4066 \\pub export fn foo() void {
3913 \\ var a: c_int = undefined;4067 \\ var a: c_int = undefined;
4068 \\ _ = &a;
3914 \\ if ((blk: {4069 \\ if ((blk: {
3915 \\ const tmp = @intFromBool(@as(c_int, 1) > @as(c_int, 0));4070 \\ const tmp = @intFromBool(@as(c_int, 1) > @as(c_int, 0));
3916 \\ a = tmp;4071 \\ a = tmp;
...@@ -3929,7 +4084,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -3929,7 +4084,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
3929 , &[_][]const u8{4084 , &[_][]const u8{
3930 \\pub export fn foo() void {4085 \\pub export fn foo() void {
3931 \\ var a: S = undefined;4086 \\ var a: S = undefined;
4087 \\ _ = &a;
3932 \\ var b: S = undefined;4088 \\ var b: S = undefined;
4089 \\ _ = &b;
3933 \\ var c: c_longlong = @divExact(@as(c_longlong, @bitCast(@intFromPtr(a) -% @intFromPtr(b))), @sizeOf(u8));4090 \\ var c: c_longlong = @divExact(@as(c_longlong, @bitCast(@intFromPtr(a) -% @intFromPtr(b))), @sizeOf(u8));
3934 \\ _ = &c;4091 \\ _ = &c;
3935 \\}4092 \\}
...@@ -3944,7 +4101,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -3944,7 +4101,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
3944 , &[_][]const u8{4101 , &[_][]const u8{
3945 \\pub export fn foo() void {4102 \\pub export fn foo() void {
3946 \\ var a: S = undefined;4103 \\ var a: S = undefined;
4104 \\ _ = &a;
3947 \\ var b: S = undefined;4105 \\ var b: S = undefined;
4106 \\ _ = &b;
3948 \\ var c: c_long = @divExact(@as(c_long, @bitCast(@intFromPtr(a) -% @intFromPtr(b))), @sizeOf(u8));4107 \\ var c: c_long = @divExact(@as(c_long, @bitCast(@intFromPtr(a) -% @intFromPtr(b))), @sizeOf(u8));
3949 \\ _ = &c;4108 \\ _ = &c;
3950 \\}4109 \\}
...@@ -3973,7 +4132,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -3973,7 +4132,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
3973 , &[_][]const u8{4132 , &[_][]const u8{
3974 \\pub export fn foo() void {4133 \\pub export fn foo() void {
3975 \\ var n: c_int = undefined;4134 \\ var n: c_int = undefined;
4135 \\ _ = &n;
3976 \\ var tmp: c_int = 1;4136 \\ var tmp: c_int = 1;
4137 \\ _ = &tmp;
3977 \\ if ((blk: {4138 \\ if ((blk: {
3978 \\ const tmp_1 = tmp;4139 \\ const tmp_1 = tmp;
3979 \\ n = tmp_1;4140 \\ n = tmp_1;
...@@ -3990,7 +4151,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -3990,7 +4151,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
3990 , &[_][]const u8{4151 , &[_][]const u8{
3991 \\pub export fn foo() void {4152 \\pub export fn foo() void {
3992 \\ var tmp: c_int = undefined;4153 \\ var tmp: c_int = undefined;
4154 \\ _ = &tmp;
3993 \\ var n: c_int = 1;4155 \\ var n: c_int = 1;
4156 \\ _ = &n;
3994 \\ if ((blk: {4157 \\ if ((blk: {
3995 \\ const tmp_1 = n;4158 \\ const tmp_1 = n;
3996 \\ tmp = tmp_1;4159 \\ tmp = tmp_1;
...@@ -4007,7 +4170,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -4007,7 +4170,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
4007 , &[_][]const u8{4170 , &[_][]const u8{
4008 \\pub export fn foo() void {4171 \\pub export fn foo() void {
4009 \\ var n: c_int = undefined;4172 \\ var n: c_int = undefined;
4173 \\ _ = &n;
4010 \\ var ref: c_int = 1;4174 \\ var ref: c_int = 1;
4175 \\ _ = &ref;
4011 \\ if ((blk: {4176 \\ if ((blk: {
4012 \\ const tmp = blk_1: {4177 \\ const tmp = blk_1: {
4013 \\ const ref_2 = &ref;4178 \\ const ref_2 = &ref;
...@@ -4028,7 +4193,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -4028,7 +4193,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
4028 , &[_][]const u8{4193 , &[_][]const u8{
4029 \\pub export fn foo() void {4194 \\pub export fn foo() void {
4030 \\ var n: c_int = undefined;4195 \\ var n: c_int = undefined;
4196 \\ _ = &n;
4031 \\ var ref: c_int = 1;4197 \\ var ref: c_int = 1;
4198 \\ _ = &ref;
4032 \\ if ((blk: {4199 \\ if ((blk: {
4033 \\ const tmp = blk_1: {4200 \\ const tmp = blk_1: {
4034 \\ const ref_2 = &ref;4201 \\ const ref_2 = &ref;
...@@ -4050,7 +4217,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -4050,7 +4217,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
4050 , &[_][]const u8{4217 , &[_][]const u8{
4051 \\pub export fn foo() void {4218 \\pub export fn foo() void {
4052 \\ var n: c_int = undefined;4219 \\ var n: c_int = undefined;
4220 \\ _ = &n;
4053 \\ var ref: c_int = 1;4221 \\ var ref: c_int = 1;
4222 \\ _ = &ref;
4054 \\ if ((blk: {4223 \\ if ((blk: {
4055 \\ const ref_1 = &n;4224 \\ const ref_1 = &n;
4056 \\ ref_1.* += ref;4225 \\ ref_1.* += ref;
...@@ -4067,7 +4236,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -4067,7 +4236,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
4067 , &[_][]const u8{4236 , &[_][]const u8{
4068 \\pub export fn foo() void {4237 \\pub export fn foo() void {
4069 \\ var ref: c_int = undefined;4238 \\ var ref: c_int = undefined;
4239 \\ _ = &ref;
4070 \\ var n: c_int = 1;4240 \\ var n: c_int = 1;
4241 \\ _ = &n;
4071 \\ if ((blk: {4242 \\ if ((blk: {
4072 \\ const ref_1 = &ref;4243 \\ const ref_1 = &ref;
4073 \\ ref_1.* += n;4244 \\ ref_1.* += n;
...@@ -4085,8 +4256,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -4085,8 +4256,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
4085 , &[_][]const u8{4256 , &[_][]const u8{
4086 \\pub export fn foo() void {4257 \\pub export fn foo() void {
4087 \\ var f: c_int = 1;4258 \\ var f: c_int = 1;
4259 \\ _ = &f;
4088 \\ var n: c_int = undefined;4260 \\ var n: c_int = undefined;
4261 \\ _ = &n;
4089 \\ var cond_temp: c_int = 1;4262 \\ var cond_temp: c_int = 1;
4263 \\ _ = &cond_temp;
4090 \\ if ((blk: {4264 \\ if ((blk: {
4091 \\ const tmp = blk_1: {4265 \\ const tmp = blk_1: {
4092 \\ const cond_temp_2 = cond_temp;4266 \\ const cond_temp_2 = cond_temp;
...@@ -4107,8 +4281,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -4107,8 +4281,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
4107 , &[_][]const u8{4281 , &[_][]const u8{
4108 \\pub export fn foo() void {4282 \\pub export fn foo() void {
4109 \\ var cond_temp: c_int = 1;4283 \\ var cond_temp: c_int = 1;
4284 \\ _ = &cond_temp;
4110 \\ var n: c_int = undefined;4285 \\ var n: c_int = undefined;
4286 \\ _ = &n;
4111 \\ var f: c_int = 1;4287 \\ var f: c_int = 1;
4288 \\ _ = &f;
4112 \\ if ((blk: {4289 \\ if ((blk: {
4113 \\ const tmp = blk_1: {4290 \\ const tmp = blk_1: {
4114 \\ const cond_temp_2 = f;4291 \\ const cond_temp_2 = f;
...@@ -4149,6 +4326,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {...@@ -4149,6 +4326,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
4149 , &[_][]const u8{4326 , &[_][]const u8{
4150 \\pub export fn somefunc() void {4327 \\pub export fn somefunc() void {
4151 \\ var y: c_int = undefined;4328 \\ var y: c_int = undefined;
4329 \\ _ = &y;
4152 \\ _ = blk: {4330 \\ _ = blk: {
4153 \\ y = 1;4331 \\ y = 1;
4154 \\ };4332 \\ };