authorgravatar for jacobly@ziglang.orgJacob Young <jacobly@ziglang.org> 2022-11-01 03:31:20-04:00
committergravatar for jacobly@ziglang.orgJacob Young <jacobly@ziglang.org> 2022-11-01 20:39:05-04:00
log071404ff6500d26c3f8c5b08645bd90ebb3a901b
treedc30280256197634a6b974f55d5dc4d7e06366bb
parent8e52be1602f0b7953332d2e5e9a2b6f23e5410ce

cbe: fix optional access


3 files changed, 3 insertions(+), 5 deletions(-)

src/codegen/c.zig+3-3
......@@ -3193,7 +3193,7 @@ fn airEquality(
31933193
31943194 try writer.writeAll(" = ");
31953195
3196 if (operand_ty.tag() == .optional) {
3196 if (operand_ty.zigTypeTag() == .Optional and !operand_ty.isPtrLikeOptional()) {
31973197 // (A && B) || (C && (A == B))
31983198 // A = lhs.is_null ; B = rhs.is_null ; C = rhs.payload == lhs.payload
31993199
......@@ -3984,9 +3984,9 @@ fn airIsNull(
39843984
39853985 const rhs = if (!payload_ty.hasRuntimeBitsIgnoreComptime())
39863986 TypedValue{ .ty = Type.bool, .val = Value.@"true" }
3987 else if (operand_ty.isPtrLikeOptional())
3987 else if (optional_ty.isPtrLikeOptional())
39883988 // operand is a regular pointer, test `operand !=/== NULL`
3989 TypedValue{ .ty = operand_ty, .val = Value.@"null" }
3989 TypedValue{ .ty = optional_ty, .val = Value.@"null" }
39903990 else if (payload_ty.zigTypeTag() == .ErrorSet)
39913991 TypedValue{ .ty = payload_ty, .val = Value.zero }
39923992 else if (payload_ty.isSlice() and optional_ty.optionalReprIsPayload()) rhs: {
test/behavior/bugs/1851.zig-1
......@@ -5,7 +5,6 @@ const expect = std.testing.expect;
55test "allocation and looping over 3-byte integer" {
66 if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
77 if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
8 if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
98 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
109 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
1110
test/behavior/cast.zig-1
......@@ -1178,7 +1178,6 @@ fn cast128Float(x: u128) f128 {
11781178
11791179test "implicit cast from *[N]T to ?[*]T" {
11801180 if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
1181 if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
11821181 if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
11831182 if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
11841183