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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/c90-const-expr-10.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/c90-const-expr-10.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/c90-const-expr-10.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/c90-const-expr-10.c b/gcc-4.9/gcc/testsuite/gcc.dg/c90-const-expr-10.c
new file mode 100644
index 000000000..30c60e31f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/c90-const-expr-10.c
@@ -0,0 +1,30 @@
+/* Test for constant expressions: invalid null pointer constants in
+ various contexts (make sure NOPs are not inappropriately
+ stripped). */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */
+
+__extension__ typedef __SIZE_TYPE__ size_t;
+
+void *p = (size_t)(void *)0; /* { dg-error "without a cast" } */
+struct s { void *a; } q = { (size_t)(void *)0 }; /* { dg-error "without a cast|near initialization" } */
+void *
+f (void)
+{
+ void *r;
+ r = (size_t)(void *)0; /* { dg-error "without a cast" } */
+ return (size_t)(void *)0; /* { dg-error "without a cast" } */
+}
+void g (void *); /* { dg-message "but argument is of type" } */
+void
+h (void)
+{
+ g ((size_t)(void *)0); /* { dg-error "without a cast" } */
+}
+void g2 (int, void *); /* { dg-message "but argument is of type" } */
+void
+h2 (void)
+{
+ g2 (0, (size_t)(void *)0); /* { dg-error "without a cast" } */
+}