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Allow casting between a bit_field and its backing type

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gingerBill
2024-02-22 18:15:13 +00:00
parent fc07211772
commit 5f001f6d51
3 changed files with 26 additions and 0 deletions
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18
src/llvm_backend_expr.cpp
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@@ -1946,6 +1946,24 @@ gb_internal lbValue lb_emit_conv(lbProcedure *p, lbValue value, Type *t) {
}
}
// bit_field <-> backing type
if (is_type_bit_field(src)) {
if (are_types_identical(src->BitField.backing_type, dst)) {
lbValue res = {};
res.type = t;
res.value = value.value;
return res;
}
}
if (is_type_bit_field(dst)) {
if (are_types_identical(src, dst->BitField.backing_type)) {
lbValue res = {};
res.type = t;
res.value = value.value;
return res;
}
}
// Pointer <-> uintptr
if (is_type_pointer(src) && is_type_uintptr(dst)) {