New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1874 91177308-0d34-0410-b5e6-96231b3b80d8

test/CFrontend/2002-03-14-QuotesInStrConst.c

@@ -0,0 +1,8 @@
+/* GCC was not escaping quotes in string constants correctly, so this would 
+ * get emitted:
+ *  %.LC1 = internal global [32 x sbyte] c"*** Word "%s" on line %d is not\00"
+ */
+
+const char *Foo() {
+	return "*** Word \"%s\" on line %d is not";
+}