Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/coroutines/torture/co-ret-14-template-3.C @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
children |
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// { dg-do run } // Check type dependent function parms. #include "../coro.h" // boiler-plate for tests of codegen // there is a promise ctor that takes a single int. #include "../coro1-ret-int-yield-int.h" template <typename T, typename U, typename V> coro1 f (T x, U y, V z) noexcept { PRINT ("coro1: about to return"); T xi = (T) y; T yi = (T) z; T zi = x; co_return 3 + xi + yi + zi; } int main () { PRINT ("main: create coro1"); struct coro1 x = f<int, float, double>(2, 18.0F, 19.0); /* We should be using the default promise ctor, which sets the value to -1. */ int y = x.handle.promise().get_value(); if ( y != -1 ) { PRINT ("main: wrong promise init."); abort (); } PRINT ("main: got coro1 - resuming"); if (x.handle.done()) abort(); x.handle.resume(); PRINT ("main: after resume (initial suspend)"); /* Now we should have the co_returned value. */ y = x.handle.promise().get_value(); if ( y != 42 ) { PRINT ("main: wrong answer."); abort (); } if (!x.handle.done()) { PRINT ("main: apparently not done..."); abort (); } PRINT ("main: returning"); return 0; }