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Further tweak the type shortening logic

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This commit is contained in:
Esteban Küber
2022-11-25 19:08:46 -08:00
parent 360c0a7a3e
commit 73b371a16c
5 changed files with 13 additions and 12 deletions
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5
compiler/rustc_middle/src/ty/error.rs
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@@ -986,13 +986,14 @@ fn foo(&self) -> Self::T { String::new() }
}
pub fn short_ty_string(self, ty: Ty<'tcx>) -> (String, Option<PathBuf>) {
let length_limit = self.sess.diagnostic_width().saturating_sub(20);
let width = self.sess.diagnostic_width();
let length_limit = width.saturating_sub(30);
let mut type_limit = 50;
let regular = FmtPrinter::new(self, hir::def::Namespace::TypeNS)
.pretty_print_type(ty)
.expect("could not write to `String`")
.into_buffer();
if regular.len() <= length_limit {
if regular.len() <= width {
return (regular, None);
}
let mut short;