Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/coroutines/torture/co-ret-16-simple-control-flow.C @ 152:2b5abeee2509
update gcc11
author | anatofuz |
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date | Mon, 25 May 2020 07:50:57 +0900 |
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// { dg-do run } // Test returning an int. // We will use the promise to contain this to avoid having to include // additional C++ headers. #include "../coro.h" // boiler-plate for tests of codegen #include "../coro1-ret-int-yield-int.h" struct coro1 f (int v) { if (co_await coro1::suspend_always_intprt{v} == 10) co_return 6174; else { int v = 42; PRINT ("coro1: about to return"); co_return v; } } int main () { PRINT ("main: create coro1"); struct coro1 x = f (10); PRINT ("main: got coro1 - resuming"); if (x.handle.done()) abort(); // initial susp x.handle.resume(); PRINT ("main: after resume"); // if condition x.handle.resume(); int y = x.handle.promise().get_value(); if ( y != 6174 ) abort (); if (!x.handle.done()) { PRINT ("main: apparently not done..."); abort (); } PRINT ("main: returning"); return 0; }