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simplify unit type check
Signed-off-by: tabokie <xy.tao@outlook.com>
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1 changed files with 1 additions and 5 deletions
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@ -97,11 +97,7 @@ declare_clippy_lint! {
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declare_lint_pass!(MapUnit => [OPTION_MAP_UNIT_FN, RESULT_MAP_UNIT_FN]);
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fn is_unit_type(ty: Ty<'_>) -> bool {
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match ty.kind() {
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ty::Tuple(slice) => slice.is_empty(),
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ty::Never => true,
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_ => false,
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}
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ty.is_unit() || ty.is_never()
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}
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fn is_unit_function(cx: &LateContext<'_>, expr: &hir::Expr<'_>) -> bool {
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