re PR c/17844 (-fshort-enums: ISO/IEC 9899:1999 : wrong size of identifier in enumerator list)

	PR c/17844
	* gcc.dg/pr17844-1.c: New test.

From-SVN: r88829

gcc/testsuite/ChangeLog

+2004-10-09  Joseph S. Myers  <jsm@polyomino.org.uk>
+
+	PR c/17844
+	* gcc.dg/pr17844-1.c: New test.
+
 2004-10-09  Zdenek Dvorak  <dvorakz@suse.cz>
 
 	PR tree-optimization/17906

gcc/testsuite/gcc.dg/pr17844-1.c

+/* -fshort-enums should affect only the type with which an enum is
+    compatible, not the type of the enumeration constants which should
+    still be int.  Bug 17844.  */
+/* Origin: Joseph Myers <jsm@polyomino.org.uk> */
+/* { dg-do compile } */
+/* { dg-options "-fshort-enums" } */
+
+enum e { A, B };
+
+enum e ev;
+unsigned char uv;
+enum e *ep = &uv;
+unsigned char *up = &ev;
+
+int i;
+__typeof__(A) te;
+int *ip = &te;
+__typeof__(B) *tep = &i;
+
+int x[((sizeof(A) == sizeof(int)) ? 1 : -1)];