1 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp
index d0357622620..75ceb191655 100644
--- a/clang/lib/Sema/SemaDeclCXX.cpp
+++ b/clang/lib/Sema/SemaDeclCXX.cpp
@@ -258,6 +258,12 @@ bool Sema::MergeCXXFunctionDecl(FunctionDecl *New, FunctionDecl *Old) {
     }
   }
 
+  if (CheckEquivalentExceptionSpec(
+          Old->getType()->getAsFunctionProtoType(), Old->getLocation(),
+          New->getType()->getAsFunctionProtoType(), New->getLocation())) {
+    Invalid = true;
+  }
+
   return Invalid;
 }