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| author | Douglas Gregor <dgregor@apple.com> | 2010-05-03 18:51:14 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2010-05-03 18:51:14 +0000 |
| commit | 3f324d569bfceb8d38b609f529ec048208c22183 (patch) | |
| tree | d4b4e417252fe9fcdfef5cfcd5557208771a887f /clang/test/SemaObjC/warn-unused-exception-param.m | |
| parent | 50ec46d4af820ec414460bf370180514e8be4d0f (diff) | |
| download | bcm5719-llvm-3f324d569bfceb8d38b609f529ec048208c22183.tar.gz bcm5719-llvm-3f324d569bfceb8d38b609f529ec048208c22183.zip | |
Diagnose unused exception parameters under a different warning group
(-Wunused-exception-parameter) than normal variables, since it's more
common to name and then ignore an exception parameter. This warning is
neither enabled by default nor by -Wall. Fixes <rdar://problem/7931045>.
llvm-svn: 102931
Diffstat (limited to 'clang/test/SemaObjC/warn-unused-exception-param.m')
| -rw-r--r-- | clang/test/SemaObjC/warn-unused-exception-param.m | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/warn-unused-exception-param.m b/clang/test/SemaObjC/warn-unused-exception-param.m new file mode 100644 index 00000000000..f649f8c8121 --- /dev/null +++ b/clang/test/SemaObjC/warn-unused-exception-param.m @@ -0,0 +1,4 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -Wunused-exception-parameter %s +void f0() { + @try {} @catch(id a) {} // expected-warning{{unused exception parameter 'a'}} +} |
