Don't warn about -w not being used in a link. Necessary to get sane

results in the gdb testsuite.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@119552 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index ca45468f107d5e722db661f6647538063e9930c0..3754d2c4ccf29bdc0b2f7d7d2d5ca003d7a5e530 100644 (file)
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -3212,6 +3212,9 @@ void linuxtools::Link::ConstructJob(Compilation &C, const JobAction &JA,
 
   // Silence warning for "clang -g foo.o -o foo"
   Args.ClaimAllArgs(options::OPT_g_Group);
+  // and for "clang -g foo.o -o foo". Other warning options are already
+  // handled somewhere else.
+  Args.ClaimAllArgs(options::OPT_w);
 
   if (Arg *A = Args.getLastArg(options::OPT__sysroot_EQ)) {
     CmdArgs.push_back("--sysroot");