- type_t *type_left = skip_typeref(orig_type_left);
- type_t *type_right = skip_typeref(orig_type_right);
+ if (warning.address) {
+ warn_string_literal_address(left);
+ warn_string_literal_address(right);
+
+ expression_t const* const func_left = get_reference_address(left);
+ if (func_left != NULL && is_null_pointer_constant(right)) {
+ warningf(&expression->base.source_position,
+ "the address of '%Y' will never be NULL",
+ func_left->reference.declaration->symbol);
+ }
+
+ expression_t const* const func_right = get_reference_address(right);
+ if (func_right != NULL && is_null_pointer_constant(right)) {
+ warningf(&expression->base.source_position,
+ "the address of '%Y' will never be NULL",
+ func_right->reference.declaration->symbol);
+ }
+ }
+
+ type_t *orig_type_left = left->base.type;
+ type_t *orig_type_right = right->base.type;
+ type_t *type_left = skip_typeref(orig_type_left);
+ type_t *type_right = skip_typeref(orig_type_right);