* c-typeck.c (build_c_cast): Fold constant variables into

[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gcc.dg / c99-const-expr-3.c

diff --git a/gcc/testsuite/gcc.dg/c99-const-expr-3.c b/gcc/testsuite/gcc.dg/c99-const-expr-3.c
index 7490f62..096825e 100644 (file)
--- a/gcc/testsuite/gcc.dg/c99-const-expr-3.c
+++ b/gcc/testsuite/gcc.dg/c99-const-expr-3.c
@@ -6,6 +6,7 @@
    to give the correct behavior to conforming programs.  */
 
 static const int ZERO = 0;
+static const double DZERO = 0;
 
 int *a;
 int b;
@@ -36,4 +37,9 @@ foo (void)
   ASSERT_NOT_NPC ((char) ZERO);
   ASSERT_NPC ((int) 0);
   ASSERT_NOT_NPC ((int) ZERO);
+  ASSERT_NPC ((int) 0.0);
+  ASSERT_NOT_NPC ((int) DZERO);
+  ASSERT_NOT_NPC ((int) +0.0); /* { dg-bogus "incompatible" "bogus null pointer constant" { xfail *-*-* } } */
+  ASSERT_NOT_NPC ((int) (0.0+0.0)); /* { dg-bogus "incompatible" "bogus null pointer constant" { xfail *-*-* } } */
+  ASSERT_NOT_NPC ((int) (double)0.0); /* { dg-bogus "incompatible" "bogus null pointer constant" { xfail *-*-* } } */
 }