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Do not show default types in closures

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This commit is contained in:
Kirill Bulatov 2020-07-20 23:50:41 +03:00
parent 76c1fac9c3
commit 54cc3fee45
2 changed files with 21 additions and 3 deletions
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22
crates/ra_hir_ty/src/display.rs
View File

@ -257,7 +257,12 @@ impl HirDisplay for ApplicationTy {
write!(f, ")")?;
let ret = sig.ret();
if *ret != Ty::unit() {
write!(f, " -> {}", ret.display(f.db))?;
let ret_display = if f.omit_verbose_types() {
ret.display_truncated(f.db, f.max_size)
} else {
ret.display(f.db)
};
write!(f, " -> {}", ret_display)?;
}
}
TypeCtor::FnDef(def) => {
@ -288,7 +293,12 @@ impl HirDisplay for ApplicationTy {
write!(f, ")")?;
let ret = sig.ret();
if *ret != Ty::unit() {
write!(f, " -> {}", ret.display(f.db))?;
let ret_display = if f.omit_verbose_types() {
ret.display_truncated(f.db, f.max_size)
} else {
ret.display(f.db)
};
write!(f, " -> {}", ret_display)?;
}
}
TypeCtor::Adt(def_id) => {
@ -397,7 +407,13 @@ impl HirDisplay for ApplicationTy {
f.write_joined(sig.params(), ", ")?;
write!(f, "|")?;
};
write!(f, " -> {}", sig.ret().display(f.db))?;
let ret_display = if f.omit_verbose_types() {
sig.ret().display_truncated(f.db, f.max_size)
} else {
sig.ret().display(f.db)
};
write!(f, " -> {}", ret_display)?;
} else {
write!(f, "{{closure}}")?;
}

2
crates/ra_ide/src/inlay_hints.rs
View File

@ -425,6 +425,8 @@ fn main() {
//^^ Test<i32>
let zz_ref = &zz;
//^^^^^^ &Test<i32>
let test = || zz;
//^^^^ || -> Test<i32>
}"#,
);
}