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authorDaniel Dunbar <daniel@zuster.org>2009-03-19 07:57:08 +0000
committerDaniel Dunbar <daniel@zuster.org>2009-03-19 07:57:08 +0000
commitadc5c7c2fdc479c79439728f0dba2db284dd6aa2 (patch)
tree0f012a3a0a2ef93076a0118a3c47dfe49db02f71 /clang/lib
parent2da027244da86d337c5ad19328c67a9525f0284e (diff)
downloadbcm5719-llvm-adc5c7c2fdc479c79439728f0dba2db284dd6aa2.tar.gz
bcm5719-llvm-adc5c7c2fdc479c79439728f0dba2db284dd6aa2.zip
Driver: Claim unused input arguments when emitting "input file unused"
diagnostic (to suppress more generic unused warning). llvm-svn: 67294
Diffstat (limited to 'clang/lib')
-rw-r--r--clang/lib/Driver/Driver.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index 8a7f2463eb4..f5daf3e16bb 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -530,6 +530,8 @@ void Driver::BuildActions(const ArgList &Args, ActionList &Actions) const {
// part of this compilation, warn the user about it.
phases::ID InitialPhase = types::getCompilationPhase(InputType, 0);
if (InitialPhase > FinalPhase) {
+ // Claim here to avoid the more general unused warning.
+ InputArg->claim();
Diag(clang::diag::warn_drv_input_file_unused)
<< InputArg->getValue(Args)
<< getPhaseName(InitialPhase)
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