diff options
Diffstat (limited to 'compiler/rustc_mir_build/src/thir/pattern/mod.rs')
| -rw-r--r-- | compiler/rustc_mir_build/src/thir/pattern/mod.rs | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/compiler/rustc_mir_build/src/thir/pattern/mod.rs b/compiler/rustc_mir_build/src/thir/pattern/mod.rs index 3a6ef87c9..41306dd80 100644 --- a/compiler/rustc_mir_build/src/thir/pattern/mod.rs +++ b/compiler/rustc_mir_build/src/thir/pattern/mod.rs @@ -203,11 +203,7 @@ impl<'a, 'tcx> PatCtxt<'a, 'tcx> { if !lower_overflow && !higher_overflow { self.tcx.sess.emit_err(LowerRangeBoundMustBeLessThanOrEqualToUpper { span, - teach: if self.tcx.sess.teach(&error_code!(E0030)) { - Some(()) - } else { - None - }, + teach: self.tcx.sess.teach(&error_code!(E0030)).then_some(()), }); } PatKind::Wild @@ -416,7 +412,7 @@ impl<'a, 'tcx> PatCtxt<'a, 'tcx> { ty::Slice(..) => PatKind::Slice { prefix, slice, suffix }, // Fixed-length array, `[T; len]`. ty::Array(_, len) => { - let len = len.eval_usize(self.tcx, self.param_env); + let len = len.eval_target_usize(self.tcx, self.param_env); assert!(len >= prefix.len() as u64 + suffix.len() as u64); PatKind::Array { prefix, slice, suffix } } |