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Diffstat (limited to '')
-rw-r--r-- | src/tools/clippy/clippy_lints/src/comparison_chain.rs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/tools/clippy/clippy_lints/src/comparison_chain.rs b/src/tools/clippy/clippy_lints/src/comparison_chain.rs index a05b41eb3..0fe973b49 100644 --- a/src/tools/clippy/clippy_lints/src/comparison_chain.rs +++ b/src/tools/clippy/clippy_lints/src/comparison_chain.rs @@ -1,9 +1,10 @@ use clippy_utils::diagnostics::span_lint_and_help; use clippy_utils::ty::implements_trait; -use clippy_utils::{get_trait_def_id, if_sequence, in_constant, is_else_clause, paths, SpanlessEq}; +use clippy_utils::{if_sequence, in_constant, is_else_clause, SpanlessEq}; use rustc_hir::{BinOpKind, Expr, ExprKind}; use rustc_lint::{LateContext, LateLintPass}; use rustc_session::{declare_lint_pass, declare_tool_lint}; +use rustc_span::sym; declare_clippy_lint! { /// ### What it does @@ -106,7 +107,10 @@ impl<'tcx> LateLintPass<'tcx> for ComparisonChain { // Check that the type being compared implements `core::cmp::Ord` let ty = cx.typeck_results().expr_ty(lhs1); - let is_ord = get_trait_def_id(cx, &paths::ORD).map_or(false, |id| implements_trait(cx, ty, id, &[])); + let is_ord = cx + .tcx + .get_diagnostic_item(sym::Ord) + .map_or(false, |id| implements_trait(cx, ty, id, &[])); if !is_ord { return; |