gcc/testsuite/gdc.test/fail_compilation/fail10980.d

   1 /*
   2 TEST_OUTPUT:
   3 ---
   4 fail_compilation/fail10980.d(22): Error: variable `fail10980.s1b` of type struct `immutable(S1)` uses `this(this)`, which is not allowed in static initialization
   5 fail_compilation/fail10980.d(28): Error: variable `fail10980.s1d` of type struct `immutable(S1)` uses `this(this)`, which is not allowed in static initialization
   6 fail_compilation/fail10980.d(27): Error: static variable `s1x` cannot be read at compile time
   7 fail_compilation/fail10980.d(28):        called from here: `bar1()`
   8 fail_compilation/fail10980.d(38): Error: variable `fail10980.s2b` of type struct `immutable(S2)` uses `this(this)`, which is not allowed in static initialization
   9 fail_compilation/fail10980.d(44): Error: variable `fail10980.s2d` of type struct `immutable(S2)` uses `this(this)`, which is not allowed in static initialization
  10 fail_compilation/fail10980.d(43): Error: static variable `s2x` cannot be read at compile time
  11 fail_compilation/fail10980.d(44):        called from here: `bar2()`
  12 ---
  13 */
  14
  15 struct S1
  16 {
  17     this(int) immutable {}
  18     this(this) {}
  19 }
  20 alias immutable(S1) IS1;
  21 static immutable S1 s1a = IS1(1);   // OK
  22 static immutable S1 s1b = s1a;      // NG
  23
  24 S1 foo1() { S1 s1x; S1 s1y = s1x; return s1y; }
  25 static immutable S1 s1c = foo1();   // OK
  26
  27 ref S1 bar1() { static S1 s1x; return s1x; }
  28 static immutable S1 s1d = bar1();   // NG
  29
  30
  31 struct S2
  32 {
  33     int val;
  34     this(this) {}
  35 }
  36 alias immutable(S2) IS2;
  37 static immutable S2 s2a = IS2(1);   // OK
  38 static immutable S2 s2b = s2a;      // NG
  39
  40 S2 foo2() { S2 s2x; S2 s2y = s2x; return s2y; }
  41 static immutable S2 s2c = foo2();   // OK
  42
  43 ref S2 bar2() { static S2 s2x; return s2x; }
  44 static immutable S2 s2d = bar2();   // NG