gcc/testsuite/gdc.test/fail_compilation/diag3438.d

   1 /*
   2 TEST_OUTPUT:
   3 ---
   4 fail_compilation/diag3438.d(16): Error: constructor `diag3438.F1.this` all parameters have default arguments, but structs cannot have default constructors.
   5 fail_compilation/diag3438.d(17): Error: constructor `diag3438.F2.this` all parameters have default arguments, but structs cannot have default constructors.
   6 fail_compilation/diag3438.d(20): Error: constructor `diag3438.F5.this` is marked `@disable`, so it cannot have default arguments for all parameters.
   7 fail_compilation/diag3438.d(20):        Use `@disable this();` if you want to disable default initialization.
   8 fail_compilation/diag3438.d(21): Error: constructor `diag3438.F6.this` is marked `@disable`, so it cannot have default arguments for all parameters.
   9 fail_compilation/diag3438.d(21):        Use `@disable this();` if you want to disable default initialization.
  10 fail_compilation/diag3438.d(24): Error: default argument expected for `y`
  11 ---
  12 */
  13
  14 import core.vararg;
  15
  16 struct F1 { this(int x = 1) { } }
  17 struct F2 { this(int x = 1, ...) { } }
  18 struct F3 { this(...) { } } // ok
  19 struct F4 { this(int[] x...) { } }  // ok
  20 struct F5 { @disable this(int x = 1); }
  21 struct F6 { @disable this(int x = 1) { } }
  22
  23 // Make sure the deprecation doesn't interfere w/ the check for default arguments
  24 struct S { this(int x = 1, int y) { } }