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authorRafael Espindola <espindola@google.com>2009-04-20 14:09:46 +0000
committerRafael Espindola <espindola@google.com>2009-04-20 14:09:46 +0000
commitee7d4fba3eb1fe0ef18f4badf1fd71100c99309c (patch)
tree9c8d314cc606457ab4eb9ddec739f1c5d2c92008 /gcc/testsuite/gcc.dg/Wenum-compare-1.c
parent20ccb780d272cc40cbb95191d5adf63bd7aa4842 (diff)
2009-04-20 Rafael Avila de Espindola <espindola@google.com>plugins
Merge with mainline @146369. * configure.ac (ACX_PKGVERSION): Update. * configure: Regenerate. git-svn-id: https://gcc.gnu.org/svn/gcc/branches/plugins@146426 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/Wenum-compare-1.c')
-rw-r--r--gcc/testsuite/gcc.dg/Wenum-compare-1.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Wenum-compare-1.c b/gcc/testsuite/gcc.dg/Wenum-compare-1.c
new file mode 100644
index 00000000000..dd321e0f643
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/Wenum-compare-1.c
@@ -0,0 +1,33 @@
+/* { dg-do compile } */
+/* { dg-options "-Wenum-compare" } */
+enum E1 { A, B, C };
+enum E2 { D, E, F };
+extern void f2 ();
+void
+f1 ()
+{
+ int a = A;
+ int d = D;
+ enum E1 e1 = A;
+ enum E2 e2 = D;
+ if (A > D) /* { dg-warning "comparison between .enum E1. and .enum E2." } */
+ f2 ();
+ if (e1 > e2) /* { dg-warning "comparison between .enum E1. and .enum E2." } */
+ f2 ();
+ if (e1 > e2 + 1)
+ f2 ();
+ if (A > 0)
+ f2 ();
+ if (e1 > 0)
+ f2 ();
+ if (A + D > 0)
+ f2 ();
+ if (e1 > 0)
+ f2 ();
+ if (A + D > 0)
+ f2 ();
+ if ((int) A > D)
+ f2 ();
+ if ((int) e1 > e2)
+ f2 ();
+}