diff options
Diffstat (limited to 'src/types.cpp')
| -rw-r--r-- | src/types.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/types.cpp b/src/types.cpp index fdc174d81..3f86d4c50 100644 --- a/src/types.cpp +++ b/src/types.cpp @@ -2011,6 +2011,24 @@ gb_internal bool is_type_valid_bit_set_elem(Type *t) { return false; } + +gb_internal bool is_valid_bit_field_backing_type(Type *type) { + if (type == nullptr) { + return false; + } + type = base_type(type); + if (is_type_untyped(type)) { + return false; + } + if (is_type_integer(type)) { + return true; + } + if (type->kind == Type_Array) { + return is_type_integer(type->Array.elem); + } + return false; +} + gb_internal Type *bit_set_to_int(Type *t) { GB_ASSERT(is_type_bit_set(t)); Type *bt = base_type(t); @@ -2018,6 +2036,9 @@ gb_internal Type *bit_set_to_int(Type *t) { if (underlying != nullptr && is_type_integer(underlying)) { return underlying; } + if (underlying != nullptr && is_valid_bit_field_backing_type(underlying)) { + return underlying; + } i64 sz = type_size_of(t); switch (sz) { |