23 lines
527 B
Rust
23 lines
527 B
Rust
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// check-fail
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trait Trait { type Assoc; }
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impl<'a> Trait for &'a () { type Assoc = &'a (); }
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struct MyTuple<T, U = <&'static () as Trait>::Assoc>(T, U);
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fn test_tuple(x: &(), y: &()) {
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MyTuple::<_>((), x);
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//~^ ERROR
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let _: MyTuple::<_> = MyTuple((), y);
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//~^ ERROR
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}
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struct MyStruct<T, U = <&'static () as Trait>::Assoc> { val: (T, U), }
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fn test_struct(x: &(), y: &()) {
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MyStruct::<_> { val: ((), x) };
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//~^ ERROR
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let _: MyStruct::<_> = MyStruct { val: ((), y) };
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//~^ ERROR
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}
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fn main() {}
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