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stage2: make field/array base ptr work at comptime

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This commit is contained in:
Veikka Tuominen 2022-02-20 11:25:19 +02:00
parent a2533e6fca
commit a5ac062689
2 changed files with 17 additions and 9 deletions
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24
src/Sema.zig
View File

@ -5337,11 +5337,15 @@ fn analyzeOptionalPayloadPtr(
});
if (try sema.resolveDefinedValue(block, src, optional_ptr)) |pointer_val| {
if (initializing) {
return sema.addConstant(
child_pointer,
try Value.Tag.opt_payload_ptr.create(sema.arena, pointer_val),
);
}
if (try sema.pointerDeref(block, src, pointer_val, optional_ptr_ty)) |val| {
if (!initializing) {
if (val.isNull()) {
return sema.fail(block, src, "unable to unwrap null", .{});
}
if (val.isNull()) {
return sema.fail(block, src, "unable to unwrap null", .{});
}
// The same Value represents the pointer to the optional and the payload.
return sema.addConstant(
@ -5488,11 +5492,15 @@ fn analyzeErrUnionPayloadPtr(
});
if (try sema.resolveDefinedValue(block, src, operand)) |pointer_val| {
if (initializing) {
return sema.addConstant(
operand_pointer_ty,
try Value.Tag.eu_payload_ptr.create(sema.arena, pointer_val),
);
}
if (try sema.pointerDeref(block, src, pointer_val, operand_ty)) |val| {
if (!initializing) {
if (val.getError()) |name| {
return sema.fail(block, src, "caught unexpected error '{s}'", .{name});
}
if (val.getError()) |name| {
return sema.fail(block, src, "caught unexpected error '{s}'", .{name});
}
return sema.addConstant(

2
test/behavior/struct.zig
View File

@ -1222,7 +1222,7 @@ test "anon init through error unions and optionals" {
};
try S.doTheTest();
// comptime try S.doTheTest(); // TODO
comptime try S.doTheTest();
}
test "anon init through optional" {