mirror of
https://github.com/rust-lang/rust
synced 2024-09-06 01:11:17 +00:00
be44860ab9
This fixes #111220 by checking the privacy of tuple constructors using `Self`, so the following code now errors ```rust mod my { pub struct Foo(&'static str); } impl AsRef<str> for my::Foo { fn as_ref(&self) -> &str { let Self(s) = self; // previously compiled, now errors correctly s } } ```
34 lines
476 B
Rust
34 lines
476 B
Rust
mod b {
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pub struct A(u32);
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}
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trait Id {
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type Assoc;
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}
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impl Id for b::A {
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type Assoc = b::A;
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}
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impl Id for u32 {
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type Assoc = u32;
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}
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trait Trait<T> {
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fn method(&self)
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where
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T: Id<Assoc = b::A>;
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}
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impl<T: Id> Trait<T> for <T as Id>::Assoc {
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fn method(&self)
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where
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T: Id<Assoc = b::A>,
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{
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let Self(a) = self;
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//~^ ERROR: tuple struct constructor `A` is private
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println!("{a}");
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}
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}
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fn main() {}
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