diff options
| author | mpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-05-08 17:42:09 +0000 |
|---|---|---|
| committer | mpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-05-08 17:42:09 +0000 |
| commit | 2026249a8c3edf097e9f15a6a10ddc203e7b23ba (patch) | |
| tree | 761bbf96a5b2bd42adfa8daa925ffb28083fc9f5 /gcc/c/c-decl.c | |
| parent | 385aec5ac5337d6aa99d27df476e642a4e67c5c1 (diff) | |
| download | gcc-2026249a8c3edf097e9f15a6a10ddc203e7b23ba.tar.gz | |
PR c/61077
c-family/
* c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
parameter type of main.
c/
* c-decl.c (start_function): Warn for _Atomic-qualified return type
of main.
testsuite/
* gcc.dg/pr61077.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210229 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c/c-decl.c')
| -rw-r--r-- | gcc/c/c-decl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c index 3abf6b98574..d8631fc3345 100644 --- a/gcc/c/c-decl.c +++ b/gcc/c/c-decl.c @@ -8045,6 +8045,9 @@ start_function (struct c_declspecs *declspecs, struct c_declarator *declarator, if (TYPE_MAIN_VARIANT (TREE_TYPE (TREE_TYPE (decl1))) != integer_type_node) pedwarn (loc, OPT_Wmain, "return type of %qD is not %<int%>", decl1); + else if (TYPE_ATOMIC (TREE_TYPE (TREE_TYPE (decl1)))) + pedwarn (loc, OPT_Wmain, "%<_Atomic%>-qualified return type of %qD", + decl1); check_main_parameter_types (decl1); |