motiejus/zig
1
Fork 0
Code Releases Activity

add missing compile error for fn call bad implicit cast

Browse Source 
when the function's return type handle is a pointer but the result
location's result value type handle is not a pointer

closes #3055
This commit is contained in:
Andrew Kelley
2019-08-16 16:30:24 -04:00
parent cbca6586e7
commit bf7b6fbbdb
2 changed files with 55 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
src/ir.cpp
View File

@@ -9615,6 +9615,10 @@ static ZigType *ir_resolve_peer_types(IrAnalyze *ira, AstNode *source_node, ZigT
return cur_type;
}
if (prev_type == cur_type) {
continue;
}
if (prev_type->id == ZigTypeIdUnreachable) {
prev_inst = cur_inst;
continue;
@@ -14921,7 +14925,7 @@ static IrInstruction *ir_analyze_async_call(IrAnalyze *ira, IrInstructionCallSrc
ZigType *frame_type = get_fn_frame_type(ira->codegen, fn_entry);
IrInstruction *result_loc = ir_resolve_result(ira, &call_instruction->base, call_instruction->result_loc,
frame_type, nullptr, true, true, false);
if (result_loc != nullptr && (type_is_invalid(result_loc->value.type) || instr_is_unreachable(result_loc))) {
if (type_is_invalid(result_loc->value.type) || instr_is_unreachable(result_loc)) {
return result_loc;
}
result_loc = ir_implicit_cast(ira, result_loc, get_pointer_to_type(ira->codegen, frame_type, false));
@@ -15638,10 +15642,14 @@ static IrInstruction *ir_analyze_fn_call(IrAnalyze *ira, IrInstructionCallSrc *c
if (handle_is_ptr(impl_fn_type_id->return_type)) {
result_loc = ir_resolve_result(ira, &call_instruction->base, call_instruction->result_loc,
impl_fn_type_id->return_type, nullptr, true, true, false);
if (result_loc != nullptr && (type_is_invalid(result_loc->value.type) ||
instr_is_unreachable(result_loc)))
{
return result_loc;
if (result_loc != nullptr) {
if (type_is_invalid(result_loc->value.type) || instr_is_unreachable(result_loc)) {
return result_loc;
}
if (!handle_is_ptr(result_loc->value.type->data.pointer.child_type)) {
ir_reset_result(call_instruction->result_loc);
result_loc = nullptr;
}
}
} else {
result_loc = nullptr;
@@ -15791,8 +15799,14 @@ static IrInstruction *ir_analyze_fn_call(IrAnalyze *ira, IrInstructionCallSrc *c
if (handle_is_ptr(return_type)) {
result_loc = ir_resolve_result(ira, &call_instruction->base, call_instruction->result_loc,
return_type, nullptr, true, true, false);
if (result_loc != nullptr && (type_is_invalid(result_loc->value.type) || instr_is_unreachable(result_loc))) {
return result_loc;
if (result_loc != nullptr) {
if (type_is_invalid(result_loc->value.type) || instr_is_unreachable(result_loc)) {
return result_loc;
}
if (!handle_is_ptr(result_loc->value.type->data.pointer.child_type)) {
ir_reset_result(call_instruction->result_loc);
result_loc = nullptr;
}
}
} else {
result_loc = nullptr;