1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index 7a8f2d3f4702..c851a81af464 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -1747,9 +1747,9 @@ static void diagnoseUnavailableAlignedAllocation(const FunctionDecl &FD,
     StringRef OSName = AvailabilityAttr::getPlatformNameSourceSpelling(
         S.getASTContext().getTargetInfo().getPlatformName());
 
-    S.Diag(Loc, diag::warn_aligned_allocation_unavailable)
-         << IsDelete << FD.getType().getAsString() << OSName
-         << alignedAllocMinVersion(T.getOS()).getAsString();
+    S.Diag(Loc, diag::err_aligned_allocation_unavailable)
+        << IsDelete << FD.getType().getAsString() << OSName
+        << alignedAllocMinVersion(T.getOS()).getAsString();
     S.Diag(Loc, diag::note_silence_unligned_allocation_unavailable);
   }
 }