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give full path of constraint in suggest_constraining_type_param

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bless with nll mode
This commit is contained in:
hi-rustin 2021-03-30 17:56:39 +08:00
parent 74874a690b
commit 8f77356249
90 changed files with 249 additions and 247 deletions
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4
compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
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@ -28,6 +28,7 @@ use std::fmt;
use super::InferCtxtPrivExt;
use crate::traits::query::evaluate_obligation::InferCtxtExt as _;
use rustc_middle::ty::print::with_no_trimmed_paths;
#[derive(Debug)]
pub enum GeneratorInteriorOrUpvar {
@ -440,7 +441,8 @@ impl<'a, 'tcx> InferCtxtExt<'tcx> for InferCtxt<'a, 'tcx> {
{
// Missing generic type parameter bound.
let param_name = self_ty.to_string();
let constraint = trait_ref.print_only_trait_path().to_string();
let constraint =
with_no_trimmed_paths(|| trait_ref.print_only_trait_path().to_string());
if suggest_constraining_type_param(
self.tcx,
generics,