32 lines
1.4 KiB
Plaintext
32 lines
1.4 KiB
Plaintext
error[E0623]: lifetime mismatch
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--> $DIR/regions-lifetime-bounds-on-fns.rs:18:10
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LL | fn b<'a, 'b>(x: &mut &'a isize, y: &mut &'b isize) {
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| --------- --------- these two types are declared with different lifetimes...
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LL | // Illegal now because there is no `'b:'a` declaration.
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LL | *x = *y; //~ ERROR E0623
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| ^^ ...but data from `y` flows into `x` here
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error[E0623]: lifetime mismatch
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--> $DIR/regions-lifetime-bounds-on-fns.rs:24:7
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LL | fn c<'a,'b>(x: &mut &'a isize, y: &mut &'b isize) {
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| --------- --------- these two types are declared with different lifetimes...
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...
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LL | a(x, y); //~ ERROR 24:7: 24:8: lifetime mismatch [E0623]
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| ^ ...but data from `y` flows into `x` here
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error[E0308]: mismatched types
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--> $DIR/regions-lifetime-bounds-on-fns.rs:30:43
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LL | let _: fn(&mut &isize, &mut &isize) = a; //~ ERROR mismatched types
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| ^ expected concrete lifetime, found bound lifetime parameter
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= note: expected type `for<'r, 's, 't0, 't1> fn(&'r mut &'s isize, &'t0 mut &'t1 isize)`
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found type `for<'r, 's> fn(&'r mut &isize, &'s mut &isize) {a::<'_, '_>}`
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error: aborting due to 3 previous errors
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Some errors occurred: E0308, E0623.
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For more information about an error, try `rustc --explain E0308`.
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