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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
commit05494a78c3746a360e81fc1d1797ce52df415b54 (patch)
tree3e1235b9ac58340395716924d592b6258a6bb3ab /lib/Driver/Driver.cpp
parent7587719c40ebf02bf11e5e66c30bd20e98edebc2 (diff)
Driver: Claim unused input arguments when emitting "input file unused"
diagnostic (to suppress more generic unused warning). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67294 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Driver/Driver.cpp')
-rw-r--r--lib/Driver/Driver.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index 8a7f2463eb..f5daf3e16b 100644
--- a/lib/Driver/Driver.cpp
+++ b/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)