Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/g++.dg/coroutines/torture/lambda-06-multi-capture.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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/g++.dg/coroutines/torture/lambda-06-multi-capture.C Thu Feb 13 11:34:05 2020 +0900 @@ -0,0 +1,48 @@ +// { dg-do run } + +// lambda with parm and local state + +#include "../coro.h" + +// boiler-plate for tests of codegen +#include "../coro1-ret-int-yield-int.h" + +int main () +{ + int a_copy = 20; + int a_ref = 10; + + auto f = [&, a_copy]() -> coro1 + { + co_return a_ref + a_copy; + }; + + { + coro1 A = f (); + A.handle.resume(); + PRINT ("main: [a_copy = 20, a_ref = 10]"); + + int y = A.handle.promise().get_value(); + if (y != 30) + { + PRINTF ("main: A co-ret = %d, should be 30\n", y); + abort (); + } + } + + a_copy = 5; + a_ref = 7; + + coro1 B = f (); + B.handle.resume(); + PRINT ("main: [a_copy = 5, a_ref = 7]"); + + int y = B.handle.promise().get_value(); + if (y != 27) + { + PRINTF ("main: B co-ret = %d, should be 27\n", y); + abort (); + } + + return 0; +}