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-rw-r--r--compilerplugins/clang/unusedenumconstants.cxx2
1 files changed, 2 insertions, 0 deletions
diff --git a/compilerplugins/clang/unusedenumconstants.cxx b/compilerplugins/clang/unusedenumconstants.cxx
index 5f91929a1431..692faa0fb5e9 100644
--- a/compilerplugins/clang/unusedenumconstants.cxx
+++ b/compilerplugins/clang/unusedenumconstants.cxx
@@ -67,6 +67,8 @@ public:
virtual void run() override
{
+ handler.enableTreeWideAnalysisMode();
+
TraverseDecl(compiler.getASTContext().getTranslationUnitDecl());
if (!isUnitTestMode())