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145
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1 // { dg-do run }
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2
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3 // generic Lambda with auto parm (c++14)
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4
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5 #include "../coro.h"
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6
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7 // boiler-plate for tests of codegen
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8 #define USE_AWAIT_TRANSFORM
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9 #include "../coro1-ret-int-yield-int.h"
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10
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11 int main ()
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12 {
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13 auto f = [](auto y) -> coro1
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14 {
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15 PRINT ("coro1: about to return");
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16 auto x = y;
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17 co_return co_await x + 3;
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18 };
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19
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20 PRINT ("main: create coro1");
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21 struct coro1 x = f((int)17);
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22 if (x.handle.done())
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23 abort();
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24
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25 x.handle.resume();
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26 PRINT ("main: after resume (initial suspend)");
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27
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28 x.handle.resume();
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29 PRINT ("main: after resume (co_await)");
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30
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31 /* Now we should have the co_returned value. */
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32 int y = x.handle.promise().get_value();
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33 if ( y != 20 )
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34 {
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35 PRINTF ("main: wrong result (%d).", y);
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36 abort ();
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37 }
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38
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39 if (!x.handle.done())
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40 {
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41 PRINT ("main: apparently not done...");
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42 abort ();
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43 }
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44 PRINT ("main: returning");
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45 return 0;
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46 }
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