diff --git a/compiler/rustc_mir_build/src/thir/pattern/mod.rs b/compiler/rustc_mir_build/src/thir/pattern/mod.rs index f5d957e30ff..1c35e402a99 100644 --- a/compiler/rustc_mir_build/src/thir/pattern/mod.rs +++ b/compiler/rustc_mir_build/src/thir/pattern/mod.rs @@ -15,7 +15,6 @@ use rustc_hir::def::{CtorOf, DefKind, Res}; use rustc_hir::pat_util::EnumerateAndAdjustIterator; use rustc_hir::RangeEnd; use rustc_index::vec::Idx; -use rustc_middle::mir::interpret::{get_slice_bytes, ConstValue}; use rustc_middle::mir::interpret::{ErrorHandled, LitToConstError, LitToConstInput}; use rustc_middle::mir::{self, UserTypeProjection}; use rustc_middle::mir::{BorrowKind, Field, Mutability}; @@ -795,15 +794,5 @@ pub(crate) fn compare_const_vals<'tcx>( }; } - if let ty::Str = ty.kind() && let ( - Some(a_val @ ConstValue::Slice { .. }), - Some(b_val @ ConstValue::Slice { .. }), - ) = (a.try_to_value(tcx), b.try_to_value(tcx)) - { - let a_bytes = get_slice_bytes(&tcx, a_val); - let b_bytes = get_slice_bytes(&tcx, b_val); - return from_bool(a_bytes == b_bytes); - } - fallback() }