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-rw-r--r--include/clang/Basic/DiagnosticDriverKinds.td2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/clang/Basic/DiagnosticDriverKinds.td b/include/clang/Basic/DiagnosticDriverKinds.td
index 37883a85ab..cc7067a4ef 100644
--- a/include/clang/Basic/DiagnosticDriverKinds.td
+++ b/include/clang/Basic/DiagnosticDriverKinds.td
@@ -24,5 +24,7 @@ def err_drv_use_of_Z_option : Error<
def warn_drv_input_file_unused : Warning<
"%0: '%1' input file unused when '%2' is present">;
+def warn_drv_unused_argument : Warning<
+ "argument unused during compilation: '%0'">;
}