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-rw-r--r--src/tools/clippy/clippy_lints/src/std_instead_of_core.rs1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/tools/clippy/clippy_lints/src/std_instead_of_core.rs b/src/tools/clippy/clippy_lints/src/std_instead_of_core.rs
index d6b336bef..a13bc7a51 100644
--- a/src/tools/clippy/clippy_lints/src/std_instead_of_core.rs
+++ b/src/tools/clippy/clippy_lints/src/std_instead_of_core.rs
@@ -2,7 +2,6 @@ use clippy_utils::diagnostics::span_lint_and_help;
use rustc_hir::def_id::DefId;
use rustc_hir::{def::Res, HirId, Path, PathSegment};
use rustc_lint::{LateContext, LateLintPass};
-use rustc_middle::ty::DefIdTree;
use rustc_session::{declare_tool_lint, impl_lint_pass};
use rustc_span::{sym, symbol::kw, Span};