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fix crash with sometimes type not being resolved

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This commit is contained in:
Andrew Kelley 2019-08-15 18:54:23 -04:00
parent 0b08ae581e
commit ff7e826b82
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GPG Key ID: 7C5F548F728501A9
2 changed files with 11 additions and 0 deletions
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4
src/codegen.cpp
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@ -7004,6 +7004,8 @@ static void do_code_gen(CodeGen *g) {
ZigType *ptr_type = instruction->base.value.type; ZigType *ptr_type = instruction->base.value.type;
assert(ptr_type->id == ZigTypeIdPointer); assert(ptr_type->id == ZigTypeIdPointer);
ZigType *child_type = ptr_type->data.pointer.child_type; ZigType *child_type = ptr_type->data.pointer.child_type;
if (type_resolve(g, child_type, ResolveStatusSizeKnown))
zig_unreachable();
if (!type_has_bits(child_type)) if (!type_has_bits(child_type))
continue; continue;
if (instruction->base.ref_count == 0) if (instruction->base.ref_count == 0)
@ -7015,6 +7017,8 @@ static void do_code_gen(CodeGen *g) {
continue; continue;
} }
} }
if (type_resolve(g, child_type, ResolveStatusLLVMFull))
zig_unreachable();
instruction->base.llvm_value = build_alloca(g, child_type, instruction->name_hint, instruction->base.llvm_value = build_alloca(g, child_type, instruction->name_hint,
get_ptr_align(g, ptr_type)); get_ptr_align(g, ptr_type));
} }

7
test/stage1/behavior/async_fn.zig
View File

@ -734,3 +734,10 @@ test "alignment of local variables in async functions" {
}; };
S.doTheTest(); S.doTheTest();
} }
test "no reason to resolve frame still works" {
_ = async simpleNothing();
}
fn simpleNothing() void {
var x: i32 = 1234;
}