rust-lang/rust
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Remove duplicate notes from error on inter-crate ambiguous impl of traits (fix #99092)

Browse Source
This commit is contained in:
rhysd
2022-07-10 02:48:53 +09:00
parent 6c20ab744b
commit d5aed20f47
7 changed files with 45 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
compiler/rustc_trait_selection/src/traits/specialize/mod.rs
View File

@@ -15,7 +15,7 @@ use specialization_graph::GraphExt;
use crate::infer::{InferCtxt, InferOk, TyCtxtInferExt};
use crate::traits::select::IntercrateAmbiguityCause;
use crate::traits::{self, coherence, FutureCompatOverlapErrorKind, ObligationCause, TraitEngine};
use rustc_data_structures::fx::FxHashSet;
use rustc_data_structures::fx::{FxHashSet, FxIndexSet};
use rustc_errors::{struct_span_err, EmissionGuarantee, LintDiagnosticBuilder};
use rustc_hir::def_id::{DefId, LocalDefId};
use rustc_middle::ty::subst::{InternalSubsts, Subst, SubstsRef};
@@ -33,7 +33,7 @@ pub struct OverlapError {
pub with_impl: DefId,
pub trait_desc: String,
pub self_desc: Option<String>,
pub intercrate_ambiguity_causes: Vec<IntercrateAmbiguityCause>,
pub intercrate_ambiguity_causes: FxIndexSet<IntercrateAmbiguityCause>,
pub involves_placeholder: bool,
}