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Allow adding partially resolved types

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This commit is contained in:
Kirill Bulatov 2022-01-03 01:34:33 +02:00
parent e1099aaa57
commit 03291db801
2 changed files with 47 additions and 4 deletions
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22
crates/hir_ty/src/display.rs
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@ -567,7 +567,27 @@ impl HirDisplay for Ty {
};
if !parameters_to_write.is_empty() {
write!(f, "<")?;
f.write_joined(parameters_to_write, ", ")?;
if f.display_target.is_source_code() {
let mut first = true;
for generic_arg in parameters_to_write {
if !first {
write!(f, ", ")?;
}
first = false;
if generic_arg.ty(Interner).map(|ty| ty.kind(Interner))
== Some(&TyKind::Error)
{
write!(f, "_")?;
} else {
generic_arg.hir_fmt(f)?;
}
}
} else {
f.write_joined(parameters_to_write, ", ")?;
}
write!(f, ">")?;
}
}