Mercurial > hg > CbC > CbC_gcc

comparison gcc/testsuite/g++.dg/coroutines/torture/lambda-03-auto-parm-1.C @ 145:1830386684a0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents
children
comparison
equal deleted inserted replaced
131:84e7813d76e9 145:1830386684a0
1 // { dg-do run }
2
3 // generic Lambda with auto parm (c++14)
4
5 #include "../coro.h"
6
7 // boiler-plate for tests of codegen
8 #define USE_AWAIT_TRANSFORM
9 #include "../coro1-ret-int-yield-int.h"
10
11 int main ()
12 {
13 auto f = [](auto y) -> coro1
14 {
15 PRINT ("coro1: about to return");
16 auto x = y;
17 co_return co_await x + 3;
18 };
19
20 PRINT ("main: create coro1");
21 struct coro1 x = f((int)17);
22 if (x.handle.done())
23 abort();
24
25 x.handle.resume();
26 PRINT ("main: after resume (initial suspend)");
27
28 x.handle.resume();
29 PRINT ("main: after resume (co_await)");
30
31 /* Now we should have the co_returned value. */
32 int y = x.handle.promise().get_value();
33 if ( y != 20 )
34 {
35 PRINTF ("main: wrong result (%d).", y);
36 abort ();
37 }
38
39 if (!x.handle.done())
40 {
41 PRINT ("main: apparently not done...");
42 abort ();
43 }
44 PRINT ("main: returning");
45 return 0;
46 }