Pedantic diagnostic correction: in C++, we have integral constant expressions,
not integer constant expressions. In passing, fix the 'folding is an extension'
diagnostic to not claim we're accepting the code, since that's not true in
-pedantic-errors mode, and add this diagnostic to -Wgnu.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148209 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/enum.cpp b/test/SemaCXX/enum.cpp
index b4a050c..370e1c3 100644
--- a/test/SemaCXX/enum.cpp
+++ b/test/SemaCXX/enum.cpp
@@ -88,7 +88,7 @@
 
 // PR7921
 enum PR7921E {
-    PR7921V = (PR7921E)(123) // expected-error {{expression is not an integer constant expression}}
+    PR7921V = (PR7921E)(123) // expected-error {{expression is not an integral constant expression}}
 };
 
 void PR8089() {