50 lines
1.9 KiB
Plaintext
50 lines
1.9 KiB
Plaintext
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error[E0478]: lifetime bound not satisfied
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--> $DIR/lifetime-not-long-enough-suggestion-regression-test-124563.rs:19:16
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LL | type Bar = BarImpl<'a, 'b, T>;
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| ^^^^^^^^^^^^^^^^^^
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note: lifetime parameter instantiated with the lifetime `'a` as defined here
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--> $DIR/lifetime-not-long-enough-suggestion-regression-test-124563.rs:14:6
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LL | impl<'a, 'b, T> Foo for FooImpl<'a, 'b, T>
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| ^^
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note: but lifetime parameter must outlive the lifetime `'b` as defined here
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--> $DIR/lifetime-not-long-enough-suggestion-regression-test-124563.rs:14:10
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LL | impl<'a, 'b, T> Foo for FooImpl<'a, 'b, T>
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| ^^
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error: lifetime may not live long enough
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--> $DIR/lifetime-not-long-enough-suggestion-regression-test-124563.rs:23:21
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LL | self.enter_scope(|ctx| {
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| ---
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| has type `&'1 mut FooImpl<'_, '_, T>`
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| has type `&mut FooImpl<'2, '_, T>`
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LL | BarImpl(ctx);
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| ^^^ this usage requires that `'1` must outlive `'2`
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error: lifetime may not live long enough
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--> $DIR/lifetime-not-long-enough-suggestion-regression-test-124563.rs:22:9
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LL | impl<'a, 'b, T> Foo for FooImpl<'a, 'b, T>
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| -- -- lifetime `'b` defined here
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| lifetime `'a` defined here
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...
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LL | / self.enter_scope(|ctx| {
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LL | | BarImpl(ctx);
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LL | | });
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| |__________^ argument requires that `'a` must outlive `'b`
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= help: consider adding the following bound: `'a: 'b`
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= note: requirement occurs because of a mutable reference to `FooImpl<'_, '_, T>`
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= note: mutable references are invariant over their type parameter
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= help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance
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error: aborting due to 3 previous errors
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For more information about this error, try `rustc --explain E0478`.
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