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view gcc/testsuite/g++.dg/coroutines/torture/co-ret-12-co-ret-fun-co-await.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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// { dg-do run } // Check co_return function (co_await) #include "../coro.h" // boiler-plate for tests of codegen #define USE_AWAIT_TRANSFORM #include "../coro1-ret-int-yield-int.h" __attribute__((__noinline__)) static int foo (int x) { return x + 2; } struct coro1 f () noexcept { PRINT ("coro1: about to return"); co_return foo (co_await 5); } int main () { PRINT ("main: create coro1"); struct coro1 x = f (); PRINT ("main: got coro1 - resuming"); if (x.handle.done()) abort(); x.handle.resume(); PRINT ("main: after resume 1 (initial suspend)"); x.handle.resume(); PRINT ("main: after resume 2 (await parm)"); int y = x.handle.promise().get_value(); if ( y != 7 ) abort (); if (!x.handle.done()) { PRINT ("main: apparently not done..."); abort (); } PRINT ("main: returning"); return 0; }