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

   1 /*
   2 PERMUTE_ARGS: -preview=in
   3 TEST_OUTPUT:
   4 ---
   5 fail_compilation/diagin.d(14): Error: function `diagin.foo(in int)` is not callable using argument types `()`
   6 fail_compilation/diagin.d(14):        too few arguments, expected 1, got 0
   7 fail_compilation/diagin.d(16): Error: template `diagin.foo1` is not callable using argument types `!()(bool[])`
   8 fail_compilation/diagin.d(20):        Candidate is: `foo1(T)(in T v, string)`
   9 ---
  10  */
  11
  12 void main ()
  13 {
  14     foo();
  15     bool[] lvalue;
  16     foo1(lvalue);
  17 }
  18
  19 void foo(in int) {}
  20 void foo1(T)(in T v, string) {}
  21
  22 // Ensure that `in` has a unique mangling
  23 static assert(foo.mangleof       == `_D6diagin3fooFIiZv`);
  24 static assert(foo1!int.mangleof  == `_D6diagin__T4foo1TiZQiFNaNbNiNfIiAyaZv`);
  25 static assert(foo1!char.mangleof == `_D6diagin__T4foo1TaZQiFNaNbNiNfIaAyaZv`);