diff options
Diffstat (limited to 'gcc/cp/decl.c')
| -rw-r--r-- | gcc/cp/decl.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index a5d9c64..097b562 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -14247,6 +14247,18 @@ finish_function (flags) if (!processing_template_decl && calls_setjmp_p (fndecl)) DECL_UNINLINABLE (fndecl) = 1; + /* Complain if there's just no return statement. */ + if (!processing_template_decl + && TREE_CODE (TREE_TYPE (fntype)) != VOID_TYPE + && !current_function_returns_value + && !DECL_NAME (DECL_RESULT (fndecl)) + /* Don't complain if we abort or throw. */ + && !current_function_returns_abnormally + /* If we have -Wreturn-type, let flow complain. Unless we're an + inline function, as we might never be compiled separately. */ + && (!warn_return_type || DECL_INLINE (fndecl)) + warning ("no return statement in function returning non-void"); + /* Clear out memory we no longer need. */ free_after_parsing (cfun); /* Since we never call rest_of_compilation, we never clear |