diff options
Diffstat (limited to 'gcc/except.h')
| -rw-r--r-- | gcc/except.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/except.h b/gcc/except.h index e0c8c2e6959..2720241d9a6 100644 --- a/gcc/except.h +++ b/gcc/except.h @@ -147,8 +147,13 @@ extern int duplicate_eh_regions PARAMS ((struct function *, extern void sjlj_emit_function_exit_after PARAMS ((rtx)); -/* Nonzero to protect cleanup actions with must-not-throw regions. */ -extern tree protect_cleanup_actions; +/* If non-NULL, this is a function that returns an expression to be + executed if an unhandled exception is propogated out of a cleanup + region. For example, in C++, an exception thrown by a destructor + during stack unwinding is required to result in a call to + `std::terminate', so the C++ version of this function returns a + CALL_EXPR for `std::terminate'. */ +extern tree (*lang_protect_cleanup_actions) PARAMS ((void)); /* Return true if type A catches type B. */ extern int (*lang_eh_type_covers) PARAMS ((tree a, tree b)); |