diff options
Diffstat (limited to 'src/librustc_lint/array_into_iter.rs')
| -rw-r--r-- | src/librustc_lint/array_into_iter.rs | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/src/librustc_lint/array_into_iter.rs b/src/librustc_lint/array_into_iter.rs index e73414174fb..5a001ef18b2 100644 --- a/src/librustc_lint/array_into_iter.rs +++ b/src/librustc_lint/array_into_iter.rs @@ -1,17 +1,13 @@ use crate::lint::{LateContext, LateLintPass, LintArray, LintContext, LintPass}; use rustc::{ - lint::FutureIncompatibleInfo, hir, + lint::FutureIncompatibleInfo, ty::{ self, adjustment::{Adjust, Adjustment}, }, }; -use syntax::{ - errors::Applicability, - symbol::sym, -}; - +use syntax::{errors::Applicability, symbol::sym}; declare_lint! { pub ARRAY_INTO_ITER, @@ -40,7 +36,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for ArrayIntoIter { // `IntoIterator::into_iter`. let def_id = cx.tables.type_dependent_def_id(expr.hir_id).unwrap(); match cx.tcx.trait_of_item(def_id) { - Some(trait_id) if cx.tcx.is_diagnostic_item(sym::IntoIterator, trait_id) => {}, + Some(trait_id) if cx.tcx.is_diagnostic_item(sym::IntoIterator, trait_id) => {} _ => return, }; @@ -62,8 +58,8 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for ArrayIntoIter { // Emit lint diagnostic. let target = match cx.tables.expr_ty_adjusted(receiver_arg).kind { - ty::Ref(_, ty::TyS { kind: ty::Array(..), ..}, _) => "[T; N]", - ty::Ref(_, ty::TyS { kind: ty::Slice(..), ..}, _) => "[T]", + ty::Ref(_, ty::TyS { kind: ty::Array(..), .. }, _) => "[T; N]", + ty::Ref(_, ty::TyS { kind: ty::Slice(..), .. }, _) => "[T]", // We know the original first argument type is an array type, // we know that the first adjustment was an autoref coercion |