Commit 3c4b255a3c
src/ir.cpp
@@ -187,7 +187,7 @@ static IrInstruction *ir_analyze_int_to_ptr(IrAnalyze *ira, IrInstruction *sourc
static IrInstruction *ir_analyze_bit_cast(IrAnalyze *ira, IrInstruction *source_instr, IrInstruction *value,
ZigType *dest_type);
static IrInstruction *ir_resolve_result_raw(IrAnalyze *ira, IrInstruction *suspend_source_instr,
- ResultLoc *result_loc, ZigType *value_type, IrInstruction *value, bool non_null_comptime);
+ ResultLoc *result_loc, ZigType *value_type, IrInstruction *value, bool force_runtime, bool non_null_comptime);
static IrInstruction *ir_resolve_result(IrAnalyze *ira, IrInstruction *suspend_source_instr,
ResultLoc *result_loc, ZigType *value_type, IrInstruction *value, bool force_runtime, bool non_null_comptime);
static IrInstruction *ir_analyze_unwrap_optional_payload(IrAnalyze *ira, IrInstruction *source_instr,
@@ -15012,7 +15012,7 @@ static void set_up_result_loc_for_inferred_comptime(IrInstruction *ptr) {
// when calling this function, at the callsite must check for result type noreturn and propagate it up
static IrInstruction *ir_resolve_result_raw(IrAnalyze *ira, IrInstruction *suspend_source_instr,
- ResultLoc *result_loc, ZigType *value_type, IrInstruction *value, bool non_null_comptime)
+ ResultLoc *result_loc, ZigType *value_type, IrInstruction *value, bool force_runtime, bool non_null_comptime)
{
Error err;
if (result_loc->resolved_loc != nullptr) {
@@ -15108,7 +15108,7 @@ static IrInstruction *ir_resolve_result_raw(IrAnalyze *ira, IrInstruction *suspe
if (peer_parent->peers.length == 1) {
IrInstruction *parent_result_loc = ir_resolve_result(ira, suspend_source_instr, peer_parent->parent,
- value_type, value, false, non_null_comptime);
+ value_type, value, force_runtime, non_null_comptime);
result_peer->suspend_pos.basic_block_index = SIZE_MAX;
result_peer->suspend_pos.instruction_index = SIZE_MAX;
if (parent_result_loc == nullptr || type_is_invalid(parent_result_loc->value.type) ||
@@ -15128,7 +15128,7 @@ static IrInstruction *ir_resolve_result_raw(IrAnalyze *ira, IrInstruction *suspe
if (peer_parent->skipped) {
if (non_null_comptime) {
return ir_resolve_result(ira, suspend_source_instr, peer_parent->parent,
- value_type, value, false, non_null_comptime);
+ value_type, value, force_runtime, non_null_comptime);
}
return nullptr;
}
@@ -15146,7 +15146,7 @@ static IrInstruction *ir_resolve_result_raw(IrAnalyze *ira, IrInstruction *suspe
}
IrInstruction *parent_result_loc = ir_resolve_result(ira, suspend_source_instr, peer_parent->parent,
- peer_parent->resolved_type, nullptr, false, non_null_comptime);
+ peer_parent->resolved_type, nullptr, force_runtime, non_null_comptime);
if (parent_result_loc == nullptr || type_is_invalid(parent_result_loc->value.type) ||
parent_result_loc->value.type->id == ZigTypeIdUnreachable)
{
@@ -15196,7 +15196,7 @@ static IrInstruction *ir_resolve_result_raw(IrAnalyze *ira, IrInstruction *suspe
}
IrInstruction *parent_result_loc = ir_resolve_result(ira, suspend_source_instr, result_bit_cast->parent,
- dest_type, bitcasted_value, false, non_null_comptime);
+ dest_type, bitcasted_value, force_runtime, non_null_comptime);
if (parent_result_loc == nullptr || type_is_invalid(parent_result_loc->value.type) ||
parent_result_loc->value.type->id == ZigTypeIdUnreachable)
{
@@ -15228,11 +15228,13 @@ static IrInstruction *ir_resolve_result(IrAnalyze *ira, IrInstruction *suspend_s
bool non_null_comptime)
{
IrInstruction *result_loc = ir_resolve_result_raw(ira, suspend_source_instr, result_loc_pass1, value_type,
- value, non_null_comptime);
+ value, force_runtime, non_null_comptime);
if (result_loc == nullptr || (instr_is_unreachable(result_loc) || type_is_invalid(result_loc->value.type)))
return result_loc;
- if (force_runtime && result_loc_pass1->written && result_loc->value.data.x_ptr.mut == ConstPtrMutInfer) {
+ if ((force_runtime || (value != nullptr && !instr_is_comptime(value))) &&
+ result_loc_pass1->written && result_loc->value.data.x_ptr.mut == ConstPtrMutInfer)
+ {
result_loc->value.special = ConstValSpecialRuntime;
}
test/stage1/behavior/fn.zig
@@ -205,3 +205,26 @@ test "extern struct with stdcallcc fn pointer" {
s.ptr = S.foo;
expect(s.ptr() == 1234);
}
+
+test "implicit cast fn call result to optional in field result" {
+ const S = struct {
+ fn entry() void {
+ var x = Foo{
+ .field = optionalPtr(),
+ };
+ expect(x.field.?.* == 999);
+ }
+
+ const glob: i32 = 999;
+
+ fn optionalPtr() *const i32 {
+ return &glob;
+ }
+
+ const Foo = struct {
+ field: ?*const i32,
+ };
+ };
+ S.entry();
+ comptime S.entry();
+}