diff options
| author | dje <dje@138bc75d-0d04-0410-961f-82ee72b054a4> | 1997-03-25 21:39:09 +0000 |
|---|---|---|
| committer | dje <dje@138bc75d-0d04-0410-961f-82ee72b054a4> | 1997-03-25 21:39:09 +0000 |
| commit | 02cc05330a027b89fae1d86b446e083fabdc8cf8 (patch) | |
| tree | dfc1b363d30d0153ba538cc265f85a6f94cd4340 /gcc/c-decl.c | |
| parent | 1d177fd79e833f715e11f30a06da9bba4553dec0 (diff) | |
* c-decl.c (grokdeclarator): Pedwarn qualified void function return type.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@13802 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index f4c4a067c6a..f9860e299af 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -5031,6 +5031,13 @@ grokdeclarator (declarator, declspecs, decl_context, initialized) && ! DECL_IN_SYSTEM_HEADER (decl)) pedwarn ("ANSI C forbids const or volatile functions"); + if (pedantic + && TYPE_MAIN_VARIANT (TREE_TYPE (TREE_TYPE (decl))) == void_type_node + && (TYPE_READONLY (TREE_TYPE (TREE_TYPE (decl))) + || TYPE_VOLATILE (TREE_TYPE (TREE_TYPE (decl)))) + && ! DECL_IN_SYSTEM_HEADER (decl)) + pedwarn ("ANSI C forbids const or volatile void function return type"); + if (volatilep && TREE_TYPE (TREE_TYPE (decl)) != void_type_node) warning ("`noreturn' function returns non-void value"); |