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bless hrtb-perfect-forwarding under polonius

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Only some simple diagnostic changes happened, and rustfmt-ing.
This commit is contained in:
Rémy Rakic 2021-08-03 19:13:08 +02:00
parent 84f24ccb6e
commit bfadfbb193
1 changed files with 19 additions and 17 deletions
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36
src/test/ui/hrtb/hrtb-perfect-forwarding.polonius.stderr
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@ -1,11 +1,11 @@
warning: function cannot return without recursing warning: function cannot return without recursing
--> $DIR/hrtb-perfect-forwarding.rs:22:1 --> $DIR/hrtb-perfect-forwarding.rs:16:1
| |
LL | / fn no_hrtb<'b,T>(mut t: T) LL | / fn no_hrtb<'b, T>(mut t: T)
LL | | where T : Bar<&'b isize> LL | | where
LL | | T: Bar<&'b isize>,
LL | | { LL | | {
LL | | // OK -- `T : Bar<&'b isize>`, and thus the impl above ensures that ... |
LL | | // `&mut T : Bar<&'b isize>`.
LL | | no_hrtb(&mut t); LL | | no_hrtb(&mut t);
| | --------------- recursive call site | | --------------- recursive call site
LL | | } LL | | }
@ -15,12 +15,12 @@ LL | | }
= help: a `loop` may express intention better if this is on purpose = help: a `loop` may express intention better if this is on purpose
warning: function cannot return without recursing warning: function cannot return without recursing
--> $DIR/hrtb-perfect-forwarding.rs:30:1 --> $DIR/hrtb-perfect-forwarding.rs:25:1
| |
LL | / fn bar_hrtb<T>(mut t: T) LL | / fn bar_hrtb<T>(mut t: T)
LL | | where T : for<'b> Bar<&'b isize> LL | | where
LL | | T: for<'b> Bar<&'b isize>,
LL | | { LL | | {
LL | | // OK -- `T : for<'b> Bar<&'b isize>`, and thus the impl above
... | ... |
LL | | bar_hrtb(&mut t); LL | | bar_hrtb(&mut t);
| | ---------------- recursive call site | | ---------------- recursive call site
@ -30,34 +30,36 @@ LL | | }
= help: a `loop` may express intention better if this is on purpose = help: a `loop` may express intention better if this is on purpose
warning: function cannot return without recursing warning: function cannot return without recursing
--> $DIR/hrtb-perfect-forwarding.rs:39:1 --> $DIR/hrtb-perfect-forwarding.rs:35:1
| |
LL | / fn foo_hrtb_bar_not<'b,T>(mut t: T) LL | / fn foo_hrtb_bar_not<'b, T>(mut t: T)
LL | | where T : for<'a> Foo<&'a isize> + Bar<&'b isize> LL | | where
LL | | T: for<'a> Foo<&'a isize> + Bar<&'b isize>,
LL | | { LL | | {
LL | | // Not OK -- The forwarding impl for `Foo` requires that `Bar` also
... | ... |
LL | | foo_hrtb_bar_not(&mut t); LL | | foo_hrtb_bar_not(&mut t);
| | ------------------------ recursive call site | | ------------------------ recursive call site
LL | | LL | |
LL | |
LL | | } LL | | }
| |_^ cannot return without recursing | |_^ cannot return without recursing
| |
= help: a `loop` may express intention better if this is on purpose = help: a `loop` may express intention better if this is on purpose
error: higher-ranked subtype error error: higher-ranked subtype error
--> $DIR/hrtb-perfect-forwarding.rs:46:5 --> $DIR/hrtb-perfect-forwarding.rs:43:5
| |
LL | foo_hrtb_bar_not(&mut t); LL | foo_hrtb_bar_not(&mut t);
| ^^^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^
warning: function cannot return without recursing warning: function cannot return without recursing
--> $DIR/hrtb-perfect-forwarding.rs:50:1 --> $DIR/hrtb-perfect-forwarding.rs:48:1
| |
LL | / fn foo_hrtb_bar_hrtb<T>(mut t: T) LL | / fn foo_hrtb_bar_hrtb<T>(mut t: T)
LL | | where T : for<'a> Foo<&'a isize> + for<'b> Bar<&'b isize> LL | | where
LL | | T: for<'a> Foo<&'a isize> + for<'b> Bar<&'b isize>,
LL | | { LL | | {
LL | | // OK -- now we have `T : for<'b> Bar&'b isize>`. LL | | // OK -- now we have `T : for<'b> Bar<&'b isize>`.
LL | | foo_hrtb_bar_hrtb(&mut t); LL | | foo_hrtb_bar_hrtb(&mut t);
| | ------------------------- recursive call site | | ------------------------- recursive call site
LL | | } LL | | }
@ -65,5 +67,5 @@ LL | | }
| |
= help: a `loop` may express intention better if this is on purpose = help: a `loop` may express intention better if this is on purpose
error: aborting due to previous error error: aborting due to previous error; 4 warnings emitted