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authorJohn McCall <rjmccall@apple.com>2010-03-15 10:54:44 +0000
committerJohn McCall <rjmccall@apple.com>2010-03-15 10:54:44 +0000
commitc33dec36642bb47c2451f3d33f8cf75f3c99f57c (patch)
treec1e8a4837896c3a700c087c59a52e051ac549cdf /clang/lib/Frontend/CompilerInvocation.cpp
parent3e11ebebc83643747f15bcafa28b3b7e232f6cc1 (diff)
downloadbcm5719-llvm-c33dec36642bb47c2451f3d33f8cf75f3c99f57c.tar.gz
bcm5719-llvm-c33dec36642bb47c2451f3d33f8cf75f3c99f57c.zip
Add support for -Wwrite-strings. Patch by Mike M! Fixes PR 4804.
llvm-svn: 98541
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
-rw-r--r--clang/lib/Frontend/CompilerInvocation.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 64a42bc0ec4..5798f2f7100 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -474,6 +474,8 @@ static void LangOptsToArgs(const LangOptions &Opts,
Res.push_back("-fcatch-undefined-behavior");
if (Opts.WritableStrings)
Res.push_back("-fwritable-strings");
+ if (Opts.ConstStrings)
+ Res.push_back("-Wwrite-strings");
if (!Opts.LaxVectorConversions)
Res.push_back("-fno-lax-vector-conversions");
if (Opts.AltiVec)
@@ -1162,6 +1164,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args,
Opts.PascalStrings = Args.hasArg(OPT_fpascal_strings);
Opts.Microsoft = Args.hasArg(OPT_fms_extensions);
Opts.WritableStrings = Args.hasArg(OPT_fwritable_strings);
+ Opts.ConstStrings = Args.hasArg(OPT_Wwrite_strings);
if (Args.hasArg(OPT_fno_lax_vector_conversions))
Opts.LaxVectorConversions = 0;
if (Args.hasArg(OPT_fno_threadsafe_statics))
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