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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2016-03-10 19:22:21 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2016-03-10 19:22:21 +0000 |
| commit | 4d3d785e3f9713e700c94d6d78b5a695daa98f1d (patch) | |
| tree | b9ac8b92e894675e3162b7c06d1ffc72d35f165b | |
| parent | 4058e8fbed18d9c2f7287b0334861d07972ce035 (diff) | |
| download | bcm5719-llvm-4d3d785e3f9713e700c94d6d78b5a695daa98f1d.tar.gz bcm5719-llvm-4d3d785e3f9713e700c94d6d78b5a695daa98f1d.zip | |
Add test for r263138.
llvm-svn: 263155
| -rw-r--r-- | clang/test/SemaCXX/switch-implicit-fallthrough-off-by-default.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/switch-implicit-fallthrough-off-by-default.cpp b/clang/test/SemaCXX/switch-implicit-fallthrough-off-by-default.cpp new file mode 100644 index 00000000000..6ab6370069a --- /dev/null +++ b/clang/test/SemaCXX/switch-implicit-fallthrough-off-by-default.cpp @@ -0,0 +1,13 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 -DUNREACHABLE=1 %s +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 -DUNREACHABLE=0 -Wimplicit-fallthrough %s + +void fallthrough(int n) { + switch (n) { + case 1: + if (UNREACHABLE) + return; + [[fallthrough]]; // expected-no-diagnostics, only checked when UNREACHABLE=0 + case 2: + break; + } +} |
