2 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/ASTMatchers/Dynamic/Marshallers.h b/clang/lib/ASTMatchers/Dynamic/Marshallers.h
index db5d30f8700..277224a39e4 100644
--- a/clang/lib/ASTMatchers/Dynamic/Marshallers.h
+++ b/clang/lib/ASTMatchers/Dynamic/Marshallers.h
@@ -54,6 +54,7 @@ struct ArgKind {
     case AK_String:
       return "string";
     }
+    llvm_unreachable("unhandled ArgKind");
   }
 
   Kind getArgKind() const { return K; }
diff --git a/clang/lib/Basic/Diagnostic.cpp b/clang/lib/Basic/Diagnostic.cpp
index 9bb7478dff9..f50754830fd 100644
--- a/clang/lib/Basic/Diagnostic.cpp
+++ b/clang/lib/Basic/Diagnostic.cpp
@@ -222,7 +222,7 @@ void DiagnosticsEngine::setDiagnosticMapping(diag::kind Diag, diag::Mapping Map,
 
   // Create a new state/point and fit it into the vector of DiagStatePoints
   // so that the vector is always ordered according to location.
-  Pos->Loc.isBeforeInTranslationUnitThan(Loc);
+  assert(Pos->Loc.isBeforeInTranslationUnitThan(Loc));
   DiagStates.push_back(*Pos->State);
   DiagState *NewState = &DiagStates.back();
   GetCurDiagState()->setMappingInfo(Diag, MappingInfo);