diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/rustc_hir_typeck/src/method/probe.rs | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/compiler/rustc_hir_typeck/src/method/probe.rs b/compiler/rustc_hir_typeck/src/method/probe.rs index e0a60337c3b..820fe97afb5 100644 --- a/compiler/rustc_hir_typeck/src/method/probe.rs +++ b/compiler/rustc_hir_typeck/src/method/probe.rs @@ -395,8 +395,15 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { // ambiguous. if let Some(bad_ty) = &steps.opt_bad_ty { if is_suggestion.0 { - // Ambiguity was encountered during a suggestion. Just keep going. - debug!("ProbeContext: encountered ambiguity in suggestion"); + // Ambiguity was encountered during a suggestion. There's really + // not much use in suggesting methods in this case. + return Err(MethodError::NoMatch(NoMatchData { + static_candidates: Vec::new(), + unsatisfied_predicates: Vec::new(), + out_of_scope_traits: Vec::new(), + similar_candidate: None, + mode, + })); } else if bad_ty.reached_raw_pointer && !self.tcx.features().arbitrary_self_types && !self.tcx.sess.at_least_rust_2018() |