mirror of https://github.com/rust-lang/rust
40 lines
1.4 KiB
Plaintext
40 lines
1.4 KiB
Plaintext
note: external requirements
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--> $DIR/propagate-approximated-val.rs:36:45
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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: test::{closure#0} with closure args [
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i16,
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for<Region(BrAnon), Region(BrAnon)> extern "rust-call" fn((std::cell::Cell<&'?1 &'^0 u32>, std::cell::Cell<&'^1 &'?2 u32>, std::cell::Cell<&'^0 u32>, std::cell::Cell<&'^1 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-val.rs:35:1
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LL | fn test<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: defining type: test
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error: lifetime may not live long enough
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--> $DIR/propagate-approximated-val.rs:38:9
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LL | fn test<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) {
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| -- -- lifetime `'b` defined here
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| |
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| lifetime `'a` defined here
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...
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LL | demand_y(outlives1, outlives2, 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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