63 lines
1.4 KiB
Rust
63 lines
1.4 KiB
Rust
struct Foo {
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f: isize,
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}
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impl Foo {
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fn foo(self: isize, x: isize) -> isize {
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//~^ ERROR invalid `self` parameter type
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self.f + x //~ ERROR: doesn't have fields
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}
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}
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struct Bar<T> {
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f: T,
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}
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impl<T> Bar<T> {
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fn foo(self: Bar<isize>, x: isize) -> isize {
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//~^ ERROR invalid `self` parameter type
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x
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}
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fn bar(self: &Bar<usize>, x: isize) -> isize {
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//~^ ERROR invalid `self` parameter type
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x
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}
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}
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trait SomeTrait {
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fn dummy1(&self);
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fn dummy2(&self);
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fn dummy3(&self);
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}
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impl<'a, T> SomeTrait for &'a Bar<T> {
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fn dummy1(self: &&'a Bar<T>) { }
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fn dummy2(self: &Bar<T>) {} //~ ERROR mismatched `self` parameter type
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//~^ ERROR mismatched `self` parameter type
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//~| ERROR has an incompatible type for trait
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fn dummy3(self: &&Bar<T>) {}
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//~^ ERROR mismatched `self` parameter type
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//~| expected reference `&'a Bar<_>`
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//~| found reference `&Bar<_>`
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//~| lifetime mismatch
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//~| ERROR mismatched `self` parameter type
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//~| expected reference `&'a Bar<_>`
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//~| found reference `&Bar<_>`
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//~| lifetime mismatch
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}
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fn main() {
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let foo = Box::new(Foo {
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f: 1,
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});
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println!("{}", foo.foo(2));
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//~^ ERROR: no method named `foo`
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let bar = Box::new(Bar {
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f: 1,
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});
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println!("{} {}", bar.foo(2), bar.bar(2));
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//~^ ERROR: no method named `bar`
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}
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