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view gcc/testsuite/g++.dg/coroutines/torture/lambda-03-auto-parm-1.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 } // generic Lambda with auto parm (c++14) #include "../coro.h" // boiler-plate for tests of codegen #define USE_AWAIT_TRANSFORM #include "../coro1-ret-int-yield-int.h" int main () { auto f = [](auto y) -> coro1 { PRINT ("coro1: about to return"); auto x = y; co_return co_await x + 3; }; PRINT ("main: create coro1"); struct coro1 x = f((int)17); if (x.handle.done()) abort(); x.handle.resume(); PRINT ("main: after resume (initial suspend)"); x.handle.resume(); PRINT ("main: after resume (co_await)"); /* Now we should have the co_returned value. */ int y = x.handle.promise().get_value(); if ( y != 20 ) { PRINTF ("main: wrong result (%d).", y); abort (); } if (!x.handle.done()) { PRINT ("main: apparently not done..."); abort (); } PRINT ("main: returning"); return 0; }