Fix assert if __extension__ or _Generic is used when initializing a char array from a string literal.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@181174 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/array-init.c b/test/Sema/array-init.c
index b3cae60..f92852f 100644
--- a/test/Sema/array-init.c
+++ b/test/Sema/array-init.c
@@ -187,7 +187,7 @@
 const char r7[] = "zxcv";
 char r8[5] = "5char";
 char r9[5] = "6chars"; //expected-warning{{initializer-string for char array is too long}}
-
+unsigned char r10[] = __extension__ (_Generic(0, int: (__extension__ "foo" )));
 int r11[0] = {}; //expected-warning{{zero size arrays are an extension}} expected-warning{{use of GNU empty initializer extension}}
 
 // Some struct tests