| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11 -Wunused |
|---|---|
| 2 | |
| 3 | // PR9968: We used to warn that __range is unused in a dependent for-range. |
| 4 | |
| 5 | template <typename T> |
| 6 | struct Vector { |
| 7 | void doIt() { |
| 8 | int a; // expected-warning {{unused variable 'a'}} |
| 9 | |
| 10 | for (auto& e : elements) // expected-warning {{unused variable 'e'}} |
| 11 | ; |
| 12 | } |
| 13 | |
| 14 | T elements[10]; |
| 15 | }; |
| 16 | |
| 17 | |
| 18 | int main(int, char**) { |
| 19 | Vector<int> vector; |
| 20 | vector.doIt(); // expected-note {{here}} |
| 21 | } |
| 22 |