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27 lines
916 B
Rust
27 lines
916 B
Rust
// Test the more elaborate outlives suggestions.
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// Should suggest: 'a: 'c, 'b: 'd
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fn foo1<'a, 'b, 'c, 'd>(x: &'a usize, y: &'b usize) -> (&'c usize, &'d usize) {
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(x, y) //~ERROR lifetime may not live long enough
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//~^ERROR lifetime may not live long enough
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}
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// Should suggest: 'a: 'c and use 'static instead of 'b
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fn foo2<'a, 'b, 'c>(x: &'a usize, y: &'b usize) -> (&'c usize, &'static usize) {
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(x, y) //~ERROR lifetime may not live long enough
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//~^ERROR lifetime may not live long enough
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}
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// Should suggest: 'a and 'b are the same and use 'static instead of 'c
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fn foo3<'a, 'b, 'c, 'd, 'e>(
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x: &'a usize,
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y: &'b usize,
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z: &'c usize,
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) -> (&'b usize, &'a usize, &'static usize) {
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(x, y, z) //~ERROR lifetime may not live long enough
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//~^ERROR lifetime may not live long enough
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//~^^ERROR lifetime may not live long enough
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}
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fn main() {}
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