diff options
Diffstat (limited to 'compiler/rustc_middle/src/ty/relate.rs')
| -rw-r--r-- | compiler/rustc_middle/src/ty/relate.rs | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/compiler/rustc_middle/src/ty/relate.rs b/compiler/rustc_middle/src/ty/relate.rs index 504a3c8a6d8..713060dc8d8 100644 --- a/compiler/rustc_middle/src/ty/relate.rs +++ b/compiler/rustc_middle/src/ty/relate.rs @@ -3,7 +3,6 @@ use std::iter; pub use rustc_type_ir::relate::*; use crate::ty::error::{ExpectedFound, TypeError}; -use crate::ty::predicate::ExistentialPredicateStableCmpExt as _; use crate::ty::{self as ty, Ty, TyCtxt}; pub type RelateResult<'tcx, T> = rustc_type_ir::relate::RelateResult<TyCtxt<'tcx>, T>; @@ -86,10 +85,7 @@ impl<'tcx> Relate<TyCtxt<'tcx>> for &'tcx ty::List<ty::PolyExistentialPredicate< // in `a`. let mut a_v: Vec<_> = a.into_iter().collect(); let mut b_v: Vec<_> = b.into_iter().collect(); - // `skip_binder` here is okay because `stable_cmp` doesn't look at binders - a_v.sort_by(|a, b| a.skip_binder().stable_cmp(tcx, &b.skip_binder())); a_v.dedup(); - b_v.sort_by(|a, b| a.skip_binder().stable_cmp(tcx, &b.skip_binder())); b_v.dedup(); if a_v.len() != b_v.len() { return Err(TypeError::ExistentialMismatch(ExpectedFound::new(true, a, b))); |