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Hide lifetimes of impl Trait in force trimmed paths

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This commit is contained in:
Esteban Küber 2023-01-06 01:22:24 +00:00
parent 252c43b42b
commit ab8dc9a0ad
2 changed files with 6 additions and 4 deletions
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8
compiler/rustc_middle/src/ty/print/pretty.rs
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@ -1084,9 +1084,11 @@ pub trait PrettyPrinter<'tcx>:
write!(self, "Sized")?;
}
for re in lifetimes {
write!(self, " + ")?;
self = self.print_region(re)?;
if !FORCE_TRIMMED_PATH.with(|flag| flag.get()) {
for re in lifetimes {
write!(self, " + ")?;
self = self.print_region(re)?;
}
}
Ok(self)

2
tests/ui/associated-type-bounds/inside-adt.stderr
View File

@ -114,7 +114,7 @@ LL | union U3 { f: ManuallyDrop<dyn Iterator<Item: 'static>> }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: within `ManuallyDrop<(dyn Iterator<Item = impl Sized + 'static> + 'static)>`, the trait `Sized` is not implemented for `(dyn Iterator<Item = impl Sized + 'static> + 'static)`
= note: required because it appears within the type `ManuallyDrop<dyn Iterator<Item = impl Sized + 'static>>`
= note: required because it appears within the type `ManuallyDrop<dyn Iterator<Item = impl Sized>>`
= note: no field of a union may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size