| Dmitri Gribenko | 630f4bb | 2013-01-23 20:02:51 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 -Wvla-extension %s |
| Douglas Gregor | 57cbb14 | 2013-01-07 20:03:16 +0000 | [diff] [blame] | 2 | struct StillPOD { |
| 3 | StillPOD() = default; |
| 4 | }; |
| 5 | |
| 6 | struct StillPOD2 { |
| 7 | StillPOD np; |
| 8 | }; |
| 9 | |
| 10 | struct NonPOD { |
| 11 | NonPOD(int) {} |
| 12 | }; |
| 13 | |
| 14 | struct POD { |
| 15 | int x; |
| 16 | int y; |
| 17 | }; |
| 18 | |
| 19 | // We allow VLAs of POD types, only. |
| 20 | void vla(int N) { |
| 21 | int array1[N]; // expected-warning{{variable length arrays are a C99 feature}} |
| 22 | POD array2[N]; // expected-warning{{variable length arrays are a C99 feature}} |
| 23 | StillPOD array3[N]; // expected-warning{{variable length arrays are a C99 feature}} |
| 24 | StillPOD2 array4[N][3]; // expected-warning{{variable length arrays are a C99 feature}} |
| 25 | NonPOD array5[N]; // expected-error{{variable length array of non-POD element type 'NonPOD'}} |
| 26 | } |