diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/eh/forced4.C')
-rw-r--r-- | gcc/testsuite/g++.dg/eh/forced4.C | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/eh/forced4.C b/gcc/testsuite/g++.dg/eh/forced4.C new file mode 100644 index 00000000000..be03a7544b6 --- /dev/null +++ b/gcc/testsuite/g++.dg/eh/forced4.C @@ -0,0 +1,49 @@ +// { dg-do run } + +// Test that forced unwinding does not call std::unexpected going +// throw a function with a non-empty exception spec. + +#include <unwind.h> +#include <stdlib.h> + +static _Unwind_Reason_Code +force_unwind_stop (int version, _Unwind_Action actions, + _Unwind_Exception_Class exc_class, + struct _Unwind_Exception *exc_obj, + struct _Unwind_Context *context, + void *stop_parameter) +{ + if (actions & _UA_END_OF_STACK) + abort (); + return _URC_NO_REASON; +} + +static void __attribute__((noreturn)) +force_unwind () +{ + _Unwind_Exception *exc = new _Unwind_Exception; + exc->exception_class = 0; + exc->exception_cleanup = 0; + +#ifndef __USING_SJLJ_EXCEPTIONS__ + _Unwind_ForcedUnwind (exc, force_unwind_stop, 0); +#else + _Unwind_SjLj_ForcedUnwind (exc, force_unwind_stop, 0); +#endif + + abort (); +} + +static void +doit () throw(int) +{ + force_unwind (); +} + +int main() +{ + try { + doit (); + } catch (...) { + } +} |