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fix comptime test error for empty error set

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This commit is contained in:
Andrew Kelley
2019-06-19 16:29:46 -04:00
parent 974db231a0
commit 96931228af
4 changed files with 35 additions and 14 deletions
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6
src/codegen.cpp
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@@ -4913,6 +4913,9 @@ static LLVMValueRef ir_render_test_err(CodeGen *g, IrExecutable *executable, IrI
static LLVMValueRef ir_render_unwrap_err_code(CodeGen *g, IrExecutable *executable,
IrInstructionUnwrapErrCode *instruction)
{
if (instruction->base.value.special != ConstValSpecialRuntime)
return nullptr;
ZigType *ptr_type = instruction->err_union_ptr->value.type;
assert(ptr_type->id == ZigTypeIdPointer);
ZigType *err_union_type = ptr_type->data.pointer.child_type;
@@ -4930,6 +4933,9 @@ static LLVMValueRef ir_render_unwrap_err_code(CodeGen *g, IrExecutable *executab
static LLVMValueRef ir_render_unwrap_err_payload(CodeGen *g, IrExecutable *executable,
IrInstructionUnwrapErrPayload *instruction)
{
if (instruction->base.value.special != ConstValSpecialRuntime)
return nullptr;
bool want_safety = instruction->safety_check_on && ir_want_runtime_safety(g, &instruction->base) &&
g->errors_by_index.length > 1;
if (!want_safety && !type_has_bits(instruction->base.value.type))