mirror of https://github.com/rust-lang/rust.git
24 lines
544 B
Rust
24 lines
544 B
Rust
struct Foo<'c, 'd>(&'c (), &'d ());
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impl<'c, 'd> Foo<'c, 'd> {
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fn acc(&mut self, _bar: &Bar) -> &'d () {
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todo!()
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}
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}
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struct Bar;
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impl<'a> Bar {
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fn boom(&self, foo: &mut Foo<'_, '_, 'a>) -> Result<(), &'a ()> {
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//~^ ERROR: struct takes 2 lifetime arguments but 3 lifetime arguments were supplied
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self.bar().map_err(|()| foo.acc(self))?;
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//~^ ERROR: explicit lifetime required in the type of `foo`
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Ok(())
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}
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fn bar(&self) -> Result<(), &'a ()> {
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todo!()
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}
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}
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fn main() {}
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