19 lines
386 B
Rust
19 lines
386 B
Rust
// revisions: default feature
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#![cfg_attr(feature, feature(arbitrary_self_types))]
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use std::ops::Deref;
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struct Foo(u32);
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impl Foo {
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fn get<R: Deref<Target = Self>>(self: R) -> u32 {
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//[default]~^ ERROR: `R` cannot be used as the type of `self`
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self.0
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}
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}
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fn main() {
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let mut foo = Foo(1);
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foo.get::<&Foo>();
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//[feature]~^ ERROR mismatched types
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}
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