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| author | Joseph Myers <jsm28@cam.ac.uk> | 2000-07-31 07:11:39 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2000-07-31 07:11:39 -0600 |
| commit | bbe65572cd946b16ba8c429ade291c1feb13b9f2 (patch) | |
| tree | 454bbd6470d9978e4e5bb45bab86ab45365815a9 /gcc/c-decl.c | |
| parent | b0c4bfae2185102b22669c3ce92f5fd92a237b31 (diff) | |
| download | gcc-bbe65572cd946b16ba8c429ade291c1feb13b9f2.zip gcc-bbe65572cd946b16ba8c429ade291c1feb13b9f2.tar.gz gcc-bbe65572cd946b16ba8c429ade291c1feb13b9f2.tar.bz2 | |
c-decl.c (get_parm_info): Don't treat 'const void'...
* c-decl.c (get_parm_info): Don't treat 'const void', 'volatile
void' or 'register void' as being the special case of 'void' alone
in a parameter list.
From-SVN: r35377
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 5f69e36..34a8f42 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -4985,10 +4985,18 @@ get_parm_info (void_at_end) tree new_parms = 0; tree order = current_binding_level->parm_order; - /* Just `void' (and no ellipsis) is special. There are really no parms. */ + /* Just `void' (and no ellipsis) is special. There are really no parms. + But if the `void' is qualified (by `const' or `volatile') or has a + storage class specifier (`register'), then the behavior is undefined; + by not counting it as the special case of `void' we will cause an + error later. Typedefs for `void' are OK (see DR#157). + */ if (void_at_end && parms != 0 && TREE_CHAIN (parms) == 0 && VOID_TYPE_P (TREE_TYPE (parms)) + && ! TREE_THIS_VOLATILE (parms) + && ! TREE_READONLY (parms) + && ! DECL_REGISTER (parms) && DECL_NAME (parms) == 0) { parms = NULL_TREE; |