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authorFilipe Cabecinhas <me@filcab.net>2015-03-20 23:33:23 +0000
committerFilipe Cabecinhas <me@filcab.net>2015-03-20 23:33:23 +0000
commit3e707d98eeb2c4af2f2ee473c97ee5adc954ec66 (patch)
treee34d1e845243d75573cf4d6d4935cd0bee66a853 /clang/lib/Driver/ToolChain.cpp
parent008067aca9a49a13de3851bfae571a8a4e191b76 (diff)
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Don't claim exception related arguments when looking at RTTIMode
Summary: We were claiming the -f*exceptions arguments when looking for the RTTIMode. This makes us not warn about unused arguments if compiling a C file with -fcxx-exceptions. This patch fixes it by not claiming the exception-related arguments at that point. Reviewers: rsmith, samsonov Subscribers: cfe-commits Differential Revision: http://reviews.llvm.org/D8507 llvm-svn: 232860
Diffstat (limited to 'clang/lib/Driver/ToolChain.cpp')
-rw-r--r--clang/lib/Driver/ToolChain.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/clang/lib/Driver/ToolChain.cpp b/clang/lib/Driver/ToolChain.cpp
index d71b903..52e8603 100644
--- a/clang/lib/Driver/ToolChain.cpp
+++ b/clang/lib/Driver/ToolChain.cpp
@@ -48,7 +48,7 @@ static ToolChain::RTTIMode CalculateRTTIMode(const ArgList &Args,
// On the PS4, turning on c++ exceptions turns on rtti.
// We're assuming that, if we see -fexceptions, rtti gets turned on.
- Arg *Exceptions = Args.getLastArg(
+ Arg *Exceptions = Args.getLastArgNoClaim(
options::OPT_fcxx_exceptions, options::OPT_fno_cxx_exceptions,
options::OPT_fexceptions, options::OPT_fno_exceptions);
if (Exceptions &&