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authorJoseph Myers <joseph@codesourcery.com>2004-11-28 02:16:57 +0000
committerJoseph Myers <jsm28@gcc.gnu.org>2004-11-28 02:16:57 +0000
commitc48cb4399477d53ff3af7c5809aa1e8a0dc05be9 (patch)
tree87cb5c2422aa38c268152d7f12a18fc52fcf83a1 /gcc/testsuite/gcc.dg/pointer-arith-6.c
parent69b7944b0dc051434b07f7e5614c20ba3806bc64 (diff)
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builtin-choose-expr-2.c, [...]: New tests.
* gcc.dg/builtin-choose-expr-2.c, gcc.dg/cast-1.c, gcc.dg/cast-2.c, gcc.dg/cast-3.c, gcc.dg/format/opt-1.c, gcc.dg/format/opt-2.c, gcc.dg/format/opt-3.c, gcc.dg/format/opt-4.c, gcc.dg/format/opt-5.c, gcc.dg/format/opt-6.c, gcc.dg/pointer-arith-5.c, gcc.dg/pointer-arith-6.c, gcc.dg/pointer-arith-7.c, gcc.dg/pointer-arith-8.c: New tests. From-SVN: r91405
Diffstat (limited to 'gcc/testsuite/gcc.dg/pointer-arith-6.c')
-rw-r--r--gcc/testsuite/gcc.dg/pointer-arith-6.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pointer-arith-6.c b/gcc/testsuite/gcc.dg/pointer-arith-6.c
new file mode 100644
index 0000000..18cd185
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pointer-arith-6.c
@@ -0,0 +1,17 @@
+/* Test diagnostics for sizeof on void and function types. Test with
+ -Wpointer-arith. */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "-Wpointer-arith" } */
+
+extern const void v;
+void f(void);
+
+void
+g (void)
+{
+ sizeof (v); /* { dg-warning "warning: invalid application of 'sizeof' to a void type" } */
+ sizeof (void); /* { dg-warning "warning: invalid application of 'sizeof' to a void type" } */
+ sizeof (f); /* { dg-warning "warning: invalid application of 'sizeof' to a function type" } */
+ sizeof (void (void)); /* { dg-warning "warning: invalid application of 'sizeof' to a function type" } */
+}