diff options
| author | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-04-27 21:41:15 +0000 |
|---|---|---|
| committer | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-04-27 21:41:15 +0000 |
| commit | 778e3b560e7e231725b49cab0b886ab2f44f5bff (patch) | |
| tree | ce276778b8df2b8bd816052b690271a7aecc28d3 /gcc/testsuite/gcc.dg/void-cast-1.c | |
| parent | 4d0e931faa7ab6bb3ebe39347667b74ffd1c460d (diff) | |
| download | gcc-778e3b560e7e231725b49cab0b886ab2f44f5bff.tar.gz | |
PR c/21159
* c-typeck.c (build_compound_expr): Don't warn for left-hand side
being a compound expression whose right-hand side is cast to void.
testsuite:
* gcc.dg/void-cast-1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@98886 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/void-cast-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/void-cast-1.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/void-cast-1.c b/gcc/testsuite/gcc.dg/void-cast-1.c new file mode 100644 index 00000000000..bd4e7b3bf7a --- /dev/null +++ b/gcc/testsuite/gcc.dg/void-cast-1.c @@ -0,0 +1,11 @@ +/* Don't warn where the left-hand side of a comma expression is a + comma expression whose right-hand side is cast to void. Bug + 21159. */ +/* Origin: Joseph Myers <joseph@codesourcery.com> */ +/* { dg-do compile } */ +/* { dg-options "-Wall" } */ + +int a, b, c, d; +int e(void) { return (void)a, b; } +int f(void) { return (void)a, (void)b, c; } +int g(void) { return (void)a, (void)b, (void)c, d; } |