mirror of https://github.com/rust-lang/rust
51 lines
2.0 KiB
Plaintext
51 lines
2.0 KiB
Plaintext
error: lifetime may not live long enough
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--> $DIR/hrtb-higher-ranker-supertraits.rs:14:5
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LL | fn want_foo_for_some_tcx<'x, F: Foo<'x>>(f: &'x F) {
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| -- lifetime `'x` defined here
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LL | want_foo_for_some_tcx(f);
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LL | want_foo_for_any_tcx(f);
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| ^^^^^^^^^^^^^^^^^^^^^^^ requires that `'x` must outlive `'static`
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note: due to current limitations in the borrow checker, this implies a `'static` lifetime
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--> $DIR/hrtb-higher-ranker-supertraits.rs:19:28
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LL | fn want_foo_for_any_tcx<F: for<'tcx> Foo<'tcx>>(f: &F) {
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| ^^^^^^^^^^^^^^^^^^^
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error: implementation of `Foo` is not general enough
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--> $DIR/hrtb-higher-ranker-supertraits.rs:14:5
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LL | want_foo_for_any_tcx(f);
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| ^^^^^^^^^^^^^^^^^^^^^^^ implementation of `Foo` is not general enough
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= note: `F` must implement `Foo<'0>`, for any lifetime `'0`...
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= note: ...but it actually implements `Foo<'1>`, for some specific lifetime `'1`
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error: lifetime may not live long enough
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--> $DIR/hrtb-higher-ranker-supertraits.rs:29:5
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LL | fn want_bar_for_some_ccx<'x, B: Bar<'x>>(b: &B) {
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| -- lifetime `'x` defined here
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...
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LL | want_bar_for_any_ccx(b);
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| ^^^^^^^^^^^^^^^^^^^^^^^ requires that `'x` must outlive `'static`
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note: due to current limitations in the borrow checker, this implies a `'static` lifetime
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--> $DIR/hrtb-higher-ranker-supertraits.rs:34:28
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LL | fn want_bar_for_any_ccx<B: for<'ccx> Bar<'ccx>>(b: &B) {
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| ^^^^^^^^^^^^^^^^^^^
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error: implementation of `Bar` is not general enough
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--> $DIR/hrtb-higher-ranker-supertraits.rs:29:5
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LL | want_bar_for_any_ccx(b);
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| ^^^^^^^^^^^^^^^^^^^^^^^ implementation of `Bar` is not general enough
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= note: `B` must implement `Bar<'0>`, for any lifetime `'0`...
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= note: ...but it actually implements `Bar<'1>`, for some specific lifetime `'1`
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error: aborting due to 4 previous errors
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