| 1 | // RUN: %clang_cc1 -verify %s -pedantic-errors -std=c++11 |
|---|---|
| 2 | // RUN: %clang_cc1 -verify %s -pedantic-errors -std=c++14 |
| 3 | // expected-no-diagnostics |
| 4 | |
| 5 | struct foo_t { |
| 6 | union { |
| 7 | int i; |
| 8 | volatile int j; |
| 9 | } u; |
| 10 | }; |
| 11 | |
| 12 | __attribute__((__require_constant_initialization__)) |
| 13 | static const foo_t x = {{0}}; |
| 14 | |
| 15 | union foo_u { |
| 16 | int i; |
| 17 | volatile int j; |
| 18 | }; |
| 19 | |
| 20 | __attribute__((__require_constant_initialization__)) |
| 21 | static const foo_u y = {0}; |
| 22 |