diff --git a/clang/lib/Frontend/FrontendActions.cpp b/clang/lib/Frontend/FrontendActions.cpp
index 8a8354c..342081e 100644
--- a/clang/lib/Frontend/FrontendActions.cpp
+++ b/clang/lib/Frontend/FrontendActions.cpp
@@ -341,6 +341,8 @@
       return "PriorTemplateArgumentSubstitution";
     case CodeSynthesisContext::DefaultTemplateArgumentChecking:
       return "DefaultTemplateArgumentChecking";
+    case CodeSynthesisContext::ExceptionSpecEvaluation:
+      return "ExceptionSpecEvaluation";
     case CodeSynthesisContext::ExceptionSpecInstantiation:
       return "ExceptionSpecInstantiation";
     case CodeSynthesisContext::DeclaringSpecialMember: