Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/coroutines/torture/call-03-temp-ref-co-aw.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 foo (compiler temp, co_await). #include "../coro.h" // boiler-plate for tests of codegen #define USE_AWAIT_TRANSFORM #include "../coro1-ret-int-yield-int.h" int gX = 1; __attribute__((__noinline__)) static int bar (int x, const int& y) { return x + y; } /* Function with a compiler temporary and a co_await. */ coro1 g () { gX = bar (gX + 8, co_await 2); co_return gX + 31; } int main () { PRINT ("main: create coro1"); struct coro1 g_coro = g (); PRINT ("main: got coro1 - checking gX"); if (gX != 1) { PRINTF ("main: gX is wrong : %d, should be 1\n", gX); abort (); } if (g_coro.handle.done()) { PRINT ("main: we should not be 'done' [1]"); abort (); } PRINT ("main: resuming [1] (initial suspend)"); g_coro.handle.resume(); PRINT ("main: resuming [2] (parm 1)"); g_coro.handle.resume(); if (gX != 11) { PRINTF ("main: gX is wrong : %d, should be 11\n", gX); abort (); } /* we should now have returned with the co_return 11 + 31) */ if (!g_coro.handle.done()) { PRINT ("main: we should be 'done'"); abort (); } int y = g_coro.handle.promise().get_value(); if (y != 42) { PRINTF ("main: y is wrong : %d, should be 42\n", y); abort (); } puts ("main: done"); return 0; }