diff options
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 3abf6b9..d8631fc 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); |