PR17983: Fix crasher bug in C++1y mode when performing a non-global array
delete on a class which has no array cookie and has no class-specific operator
new.
llvm-svn: 196488
diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp
index 162e46e..846aba8 100644
--- a/clang/lib/Sema/SemaDeclCXX.cpp
+++ b/clang/lib/Sema/SemaDeclCXX.cpp
@@ -6192,6 +6192,10 @@
Context.DeclarationNames.getCXXOperatorName(OO_Delete);
if (FindDeallocationFunction(Loc, RD, Name, OperatorDelete))
return true;
+ // If there's no class-specific operator delete, look up the global
+ // non-array delete.
+ if (!OperatorDelete)
+ OperatorDelete = FindUsualDeallocationFunction(Loc, true, Name);
MarkFunctionReferenced(Loc, OperatorDelete);