| Richard Smith | 4d3d785 | 2016-03-10 19:22:21 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 -DUNREACHABLE=1 %s |
| 2 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 -DUNREACHABLE=0 -Wimplicit-fallthrough %s | ||||
| 3 | |||||
| 4 | void fallthrough(int n) { | ||||
| 5 | switch (n) { | ||||
| 6 | case 1: | ||||
| 7 | if (UNREACHABLE) | ||||
| 8 | return; | ||||
| 9 | [[fallthrough]]; // expected-no-diagnostics, only checked when UNREACHABLE=0 | ||||
| 10 | case 2: | ||||
| 11 | break; | ||||
| 12 | } | ||||
| 13 | } | ||||