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| author | Daniel Dunbar <daniel@zuster.org> | 2011-10-04 21:17:24 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2011-10-04 21:17:24 +0000 |
| commit | 2fba0979fe5081101358d02e426ef63afade20a9 (patch) | |
| tree | ce851c9b284535b23457441b651eb4f2cb80dd62 /clang/test/Frontend/warning-mapping-5.c | |
| parent | 4dfad843e3e41204bef1563fb66472c2312a692d (diff) | |
| download | bcm5719-llvm-2fba0979fe5081101358d02e426ef63afade20a9.tar.gz bcm5719-llvm-2fba0979fe5081101358d02e426ef63afade20a9.zip | |
Basic/Diagnostics: Apparently, #pragma ... diagnostic is intended to override
the command line options (at least according to GCC's documentation). GCC 4.2
didn't appear to actually do this, but it seems like that has been fixed in
later release, so we will follow the docs.
llvm-svn: 141119
Diffstat (limited to 'clang/test/Frontend/warning-mapping-5.c')
| -rw-r--r-- | clang/test/Frontend/warning-mapping-5.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/clang/test/Frontend/warning-mapping-5.c b/clang/test/Frontend/warning-mapping-5.c new file mode 100644 index 00000000000..27d53dc1891 --- /dev/null +++ b/clang/test/Frontend/warning-mapping-5.c @@ -0,0 +1,9 @@ +// Check that #pragma diagnostic warning overrides -Werror. This matches GCC's +// original documentation, but not its earlier implementations. +// +// RUN: %clang_cc1 -verify -Werror %s + +#pragma clang diagnostic warning "-Wsign-compare" +int f0(int x, unsigned y) { + return x < y; // expected-warning {{comparison of integers}} +} |
