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Don't allow short constructor with non-void expression except this() and super() (#17489)

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Nick Treleaven 2024-12-08 09:21:42 +00:00 • committed by GitHub
parent a13b00fab1
commit a7f6b04a0c
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4 changed files with 38 additions and 2 deletions
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2
compiler/test/compilable/shortened_methods.d
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@ -15,7 +15,7 @@ class A {
bool isNull() => this is null;
this() {}
this(int x) => _x = x;
this(int x) { _x = x; }
this(float y) => this(cast(int) y);
}

15
compiler/test/fail_compilation/short_fn.d Normal file
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@ -0,0 +1,15 @@
/*
TEST_OUTPUT:
---
fail_compilation/short_fn.d(13): Error: can only return void expression, `this` call or `super` call from constructor
fail_compilation/short_fn.d(14): Error: can only return void expression, `this` call or `super` call from constructor
---
*/
struct Number
{
int x;
this(int x) => this.x = x;
this(byte x) => Number();
}