gcc/testsuite/gdc.test/fail_compilation/test21025.d

   1 // https://issues.dlang.org/show_bug.cgi?id=21025
   2 // REQUIRED_ARGS: -preview=dip1021
   3
   4 /*
   5 TEST_OUTPUT:
   6 ---
   7 fail_compilation/test21025.d(15): Error: variable `r` cannot be read at compile time
   8 fail_compilation/test21025.d(15):        called from here: `binaryFun(r, r)`
   9 fail_compilation/test21025.d(24): Error: template `test21025.uniq` is not callable using argument types `!()(void[])`
  10 fail_compilation/test21025.d(14):        Candidate is: `uniq()(int[] r)`
  11 ---
  12 */
  13
  14 void uniq()(int[] r)
  15 if (binaryFun(r, r)) {}
  16
  17 bool binaryFun(T, U)(T, U)
  18 {
  19     return true;
  20 }
  21
  22 void generateStatements()
  23 {
  24     uniq([]);
  25 }