gcc/testsuite/gdc.test/fail_compilation/fail8009.d

   1 /*
   2 TEST_OUTPUT:
   3 ---
   4 fail_compilation/fail8009.d(9): Error: template `fail8009.filter` is not callable using argument types `!()(void)`
   5 fail_compilation/fail8009.d(8):        Candidate is: `filter(R)(scope bool delegate(ref BAD!R) func)`
   6 ---
   7 */
   8 void filter(R)(scope bool delegate(ref BAD!R) func) { }
   9 void main() { filter(r => r); }