Unbreak green dragon bots w/o __builtin_launder

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@349373 91177308-0d34-0410-b5e6-96231b3b80d8

test/std/language.support/support.dynamic/ptr.launder/launder.types.fail.cpp

@@ -29,8 +29,8 @@ int main ()
     (void) std::launder((const          void *) nullptr);
     (void) std::launder((      volatile void *) nullptr);
     (void) std::launder((const volatile void *) nullptr);  // expected-error-re@new:* 4 {{static_assert failed{{.*}} "can't launder cv-void"}}
-    // expected-error@new:* 4 {{void pointer argument to '__builtin_launder' is not allowed}}
+    // expected-error@new:* 0-4 {{void pointer argument to '__builtin_launder' is not allowed}}
 
     (void) std::launder(foo);                              // expected-error-re@new:* 1 {{static_assert failed{{.*}} "can't launder functions"}}
-    // expected-error@new:* {{function pointer argument to '__builtin_launder' is not allowed}}
+    // expected-error@new:* 0-1 {{function pointer argument to '__builtin_launder' is not allowed}}
 }