1 // REQUIRED_ARGS: -de
2 /*
3 TEST_OUTPUT:
4 ---
5 fail_compilation/diag3438.d(16): Error: constructor `diag3438.F1.this` all parameters have default arguments, but structs cannot have default constructors.
6 fail_compilation/diag3438.d(17): Error: constructor `diag3438.F2.this` all parameters have default arguments, but structs cannot have default constructors.
7 fail_compilation/diag3438.d(20): Error: constructor `diag3438.F5.this` is marked `@disable`, so it cannot have default arguments for all parameters.
8 fail_compilation/diag3438.d(20):        Use `@disable this();` if you want to disable default initialization.
9 fail_compilation/diag3438.d(21): Error: constructor `diag3438.F6.this` is marked `@disable`, so it cannot have default arguments for all parameters.
10 fail_compilation/diag3438.d(21):        Use `@disable this();` if you want to disable default initialization.
11 ---
12 */
13 
14 import core.vararg;
15 
16 struct F1 { this(int x = 1) { } }
17 struct F2 { this(int x = 1, ...) { } }
thisF318 struct F3 { this(...) { } } // ok
this(int[]x...)19 struct F4 { this(int[] x...) { } }  // ok
20 struct F5 { @disable this(int x = 1); }
21 struct F6 { @disable this(int x = 1) { } }
22