diff options
| author | Joseph Myers <jsm28@gcc.gnu.org> | 2005-04-20 02:10:00 +0100 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2005-04-20 02:10:00 +0100 |
| commit | 53a2494eea417253a25732b427963ac080923edd (patch) | |
| tree | 14947a42d28eff84a4539188551c43e15026cc3f /gcc/testsuite/gcc.dg/Wpointer-to-int-cast-1.c | |
| parent | 7195b4148a916bab2451894b84e1298b5c42b8fe (diff) | |
| download | gcc-53a2494eea417253a25732b427963ac080923edd.zip gcc-53a2494eea417253a25732b427963ac080923edd.tar.gz gcc-53a2494eea417253a25732b427963ac080923edd.tar.bz2 | |
c.opt (Wint-to-pointer-cast, [...]): New options.
2005-04-20 Michael Pogue <michael.pogue@sun.com>
Joseph S. Myers <joseph@codesourcery.com>
* c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
* c-typeck.c (build_c_cast): Check these options.
* doc/invoke.texi: Document these options.
testsuite:
* gcc.dg/Wint-to-pointer-cast-1.c,
gcc.dg/Wint-to-pointer-cast-2.c, gcc.dg/Wint-to-pointer-cast-3.c,
gcc.dg/Wpointer-to-int-cast-1.c, gcc.dg/Wpointer-to-int-cast-2.c,
gcc.dg/Wpointer-to-int-cast-3.c: New tests.
From-SVN: r98429
Diffstat (limited to 'gcc/testsuite/gcc.dg/Wpointer-to-int-cast-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/Wpointer-to-int-cast-1.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Wpointer-to-int-cast-1.c b/gcc/testsuite/gcc.dg/Wpointer-to-int-cast-1.c new file mode 100644 index 0000000..d9362a2 --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wpointer-to-int-cast-1.c @@ -0,0 +1,12 @@ +/* Test -Wpointer-to-int-cast - on by default. */ +/* Origin: Joseph Myers <joseph@codesourcery.com> */ +/* { dg-do compile } */ +/* { dg-options "" } */ + +void *p; + +char +f (void) +{ + return (char) p; /* { dg-warning "warning: cast from pointer to integer of different size" } */ +} |