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turn panics into compile errors, require at least 1 field in non-exhaustive enum

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Vexu
2020-01-16 09:04:11 +02:00
parent 02e5cb1cd4
commit d84569895c
4 changed files with 25 additions and 24 deletions
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7
src/codegen.cpp
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@@ -5065,8 +5065,11 @@ static LLVMValueRef ir_render_enum_tag_name(CodeGen *g, IrExecutable *executable
{
ZigType *enum_type = instruction->target->value->type;
assert(enum_type->id == ZigTypeIdEnum);
if (enum_type->data.enumeration.non_exhaustive)
zig_panic("TODO @tagName on non-exhaustive enum");
if (enum_type->data.enumeration.non_exhaustive) {
add_node_error(g, instruction->base.source_node,
buf_sprintf("TODO @tagName on non-exhaustive enum https://github.com/ziglang/zig/issues/3991"));
codegen_report_errors_and_exit(g);
}
LLVMValueRef enum_name_function = get_enum_tag_name_function(g, enum_type);