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author | Dimitry Andric <dim@FreeBSD.org> | 2013-12-22 00:07:40 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2013-12-22 00:07:40 +0000 |
commit | bfef399519ca9b8a4b4c6b563253bad7e0eeffe0 (patch) | |
tree | df8df0b0067b381eab470a3b8f28d14a552a6340 /test/SemaCXX/warn-unused-variables.cpp | |
parent | 6a0372513edbc473b538d2f724efac50405d6fef (diff) | |
download | src-bfef399519ca9b8a4b4c6b563253bad7e0eeffe0.tar.gz src-bfef399519ca9b8a4b4c6b563253bad7e0eeffe0.zip |
Vendor import of clang release_34 branch r197841 (effectively, 3.4 RC3):vendor/clang/clang-release_34-r197841
Notes
Notes:
svn path=/vendor/clang/dist/; revision=259701
svn path=/vendor/clang/clang-release_34-r197841/; revision=259703; tag=vendor/clang/clang-release_34-r197841
Diffstat (limited to 'test/SemaCXX/warn-unused-variables.cpp')
-rw-r--r-- | test/SemaCXX/warn-unused-variables.cpp | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/test/SemaCXX/warn-unused-variables.cpp b/test/SemaCXX/warn-unused-variables.cpp index 00597f929b25..93d2f6f9563b 100644 --- a/test/SemaCXX/warn-unused-variables.cpp +++ b/test/SemaCXX/warn-unused-variables.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -fsyntax-only -Wunused-variable -verify %s +// RUN: %clang_cc1 -fsyntax-only -Wunused-variable -Wunused-label -verify %s template<typename T> void f() { T t; t = 17; @@ -128,3 +128,26 @@ namespace ctor_with_cleanups { } #include "Inputs/warn-unused-variables.h" + +namespace PR8455 { + void f() { + A: // expected-warning {{unused label 'A'}} + __attribute__((unused)) int i; // attribute applies to variable + B: // attribute applies to label + __attribute__((unused)); int j; // expected-warning {{unused variable 'j'}} + } + + void g() { + C: // unused label 'C' will not appear here because an error occurs + __attribute__((unused)) + #pragma weak unused_local_static // expected-error {{expected ';' after __attribute__}} + ; + } + + void h() { + D: // expected-warning {{unused label 'D'}} + #pragma weak unused_local_static + __attribute__((unused)) // expected-warning {{declaration does not declare anything}} + ; + } +} |