| 1 | // RUN: %clang_cc1 -fsyntax-only -Wunused-variable -verify %s |
|---|---|
| 2 | struct __attribute__((warn_unused)) Test { |
| 3 | Test(); |
| 4 | ~Test(); |
| 5 | void use(); |
| 6 | }; |
| 7 | |
| 8 | struct TestNormal { |
| 9 | TestNormal(); |
| 10 | }; |
| 11 | |
| 12 | int main(void) { |
| 13 | Test unused; // expected-warning {{unused variable 'unused'}} |
| 14 | Test used; |
| 15 | TestNormal normal; |
| 16 | used.use(); |
| 17 | |
| 18 | int i __attribute__((warn_unused)) = 12; // expected-warning {{'warn_unused' attribute only applies to structs, unions, and classes}} |
| 19 | return i; |
| 20 | } |
| 21 |