aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gcc.dg/cast-qual-2.c
diff options
context:
space:
mode:
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/cast-qual-2.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
downloadtoolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz
toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2
toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/cast-qual-2.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cast-qual-2.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cast-qual-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cast-qual-2.c
new file mode 100644
index 000000000..5fd2b854d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cast-qual-2.c
@@ -0,0 +1,34 @@
+/* Test whether the -Wcast-qual handles cv-qualified functions correctly. */
+/* { dg-do compile } */
+/* { dg-options "-Wcast-qual" } */
+
+typedef int (intfn_t) (int);
+typedef void (voidfn_t) (void);
+
+typedef const intfn_t *constfn_t;
+typedef volatile voidfn_t *noreturnfn_t;
+
+intfn_t intfn;
+const intfn_t constfn;
+voidfn_t voidfn;
+volatile voidfn_t noreturnfn;
+
+intfn_t *i1 = intfn;
+intfn_t *i2 = (intfn_t *) intfn;
+intfn_t *i3 = constfn;
+intfn_t *i4 = (intfn_t *) constfn; /* { dg-bogus "discards qualifier" } */
+
+constfn_t p1 = intfn; /* { dg-warning "makes '__attribute__..const..' qualified function" } */
+constfn_t p2 = (constfn_t) intfn; /* { dg-warning "adds '__attribute__..const..' qualifier" } */
+constfn_t p3 = constfn;
+constfn_t p4 = (constfn_t) constfn;
+
+voidfn_t *v1 = voidfn;
+voidfn_t *v2 = (voidfn_t *) voidfn;
+voidfn_t *v3 = noreturnfn;
+voidfn_t *v4 = (voidfn_t *) noreturnfn; /* { dg-bogus "discards qualifier" } */
+
+noreturnfn_t n1 = voidfn; /* { dg-warning "makes '__attribute__..noreturn..' qualified function" } */
+noreturnfn_t n2 = (noreturnfn_t) voidfn; /* { dg-warning "adds '__attribute__..noreturn..' qualifier" } */
+noreturnfn_t n3 = noreturnfn;
+noreturnfn_t n4 = (noreturnfn_t) noreturnfn;