40 lines
2.0 KiB
Plaintext
40 lines
2.0 KiB
Plaintext
note: external requirements
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--> $DIR/propagate-approximated-ref.rs:43:47
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LL | establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y| {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: defining type: supply::{closure#0} with closure args [
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i16,
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for<Region(BrAnon), Region(BrAnon), Region(BrAnon), Region(BrAnon), Region(BrAnon), Region(BrAnon)> extern "rust-call" fn((&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon }) std::cell::Cell<&'?1 &ReBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) u32>, &ReBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrAnon }) std::cell::Cell<&ReBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon }) &'?2 u32>, &ReBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrAnon }) std::cell::Cell<&ReBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) u32>, &ReBound(DebruijnIndex(0), BoundRegion { var: 5, kind: BrAnon }) std::cell::Cell<&ReBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon }) u32>)),
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(),
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]
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= note: late-bound region is '?3
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= note: late-bound region is '?4
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= note: number of external vids: 5
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= note: where '?1: '?2
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note: no external requirements
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--> $DIR/propagate-approximated-ref.rs:42:1
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LL | fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: defining type: supply
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error: lifetime may not live long enough
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--> $DIR/propagate-approximated-ref.rs:45:9
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LL | fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) {
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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 | demand_y(x, y, x.get())
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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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error: aborting due to 1 previous error
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