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Add intrinsics.type_is_subtype_of; intrinsics.objc_selector_name

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gingerBill
2022-02-08 22:59:37 +00:00
parent 05dd3d490d
commit c5d348515d
6 changed files with 101 additions and 43 deletions
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36
src/check_expr.cpp
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@@ -228,42 +228,6 @@ void check_scope_decls(CheckerContext *c, Slice<Ast *> const &nodes, isize reser
}
}
isize check_is_assignable_to_using_subtype(Type *src, Type *dst, isize level = 0, bool src_is_ptr = false) {
Type *prev_src = src;
src = type_deref(src);
if (!src_is_ptr) {
src_is_ptr = src != prev_src;
}
src = base_type(src);
if (!is_type_struct(src)) {
return 0;
}
for_array(i, src->Struct.fields) {
Entity *f = src->Struct.fields[i];
if (f->kind != Entity_Variable || (f->flags&EntityFlag_Using) == 0) {
continue;
}
if (are_types_identical(f->type, dst)) {
return level+1;
}
if (src_is_ptr && is_type_pointer(dst)) {
if (are_types_identical(f->type, type_deref(dst))) {
return level+1;
}
}
isize nested_level = check_is_assignable_to_using_subtype(f->type, dst, level+1, src_is_ptr);
if (nested_level > 0) {
return nested_level;
}
}
return 0;
}
bool find_or_generate_polymorphic_procedure(CheckerContext *old_c, Entity *base_entity, Type *type,
Array<Operand> *param_operands, Ast *poly_def_node, PolyProcData *poly_proc_data) {
///////////////////////////////////////////////////////////////////////////////