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HirDisplay prints ?Sized bounds now; impl Trait: Sized by default.

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This commit is contained in:
Dawer 2021-06-15 13:53:20 +05:00
parent d9e6377b91
commit 421979bc68
5 changed files with 167 additions and 14 deletions
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4
crates/hir/src/display.rs
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@ -7,7 +7,7 @@ use hir_def::{
};
use hir_ty::display::{
write_bounds_like_dyn_trait_with_prefix, write_visibility, HirDisplay, HirDisplayError,
HirFormatter,
HirFormatter, SizedByDefault,
};
use hir_ty::Interner;
use syntax::ast::{self, NameOwner};
@ -239,7 +239,7 @@ impl HirDisplay for TypeParam {
let predicates =
bounds.iter().cloned().map(|b| b.substitute(&Interner, &substs)).collect::<Vec<_>>();
if !(predicates.is_empty() || f.omit_verbose_types()) {
write_bounds_like_dyn_trait_with_prefix(":", &predicates, f)?;
write_bounds_like_dyn_trait_with_prefix(":", &predicates, SizedByDefault::Sized, f)?;
}
Ok(())
}