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Make expr_fallback FnMut

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This commit is contained in:
Cameron Steffen 2021-02-17 09:35:55 -06:00
parent 4ac14f9e63
commit 742922a41a
1 changed files with 3 additions and 3 deletions
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6
clippy_lints/src/utils/hir_utils.rs
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@ -26,7 +26,7 @@ pub struct SpanlessEq<'a, 'tcx> {
cx: &'a LateContext<'tcx>,
maybe_typeck_results: Option<&'tcx TypeckResults<'tcx>>,
allow_side_effects: bool,
expr_fallback: Option<Box<dyn Fn(&Expr<'_>, &Expr<'_>) -> bool + 'a>>,
expr_fallback: Option<Box<dyn FnMut(&Expr<'_>, &Expr<'_>) -> bool + 'a>>,
}
impl<'a, 'tcx> SpanlessEq<'a, 'tcx> {
@ -47,7 +47,7 @@ pub fn deny_side_effects(self) -> Self {
}
}
pub fn expr_fallback(self, expr_fallback: impl Fn(&Expr<'_>, &Expr<'_>) -> bool + 'a) -> Self {
pub fn expr_fallback(self, expr_fallback: impl FnMut(&Expr<'_>, &Expr<'_>) -> bool + 'a) -> Self {
Self {
expr_fallback: Some(Box::new(expr_fallback)),
..self
@ -209,7 +209,7 @@ fn eq_expr(&mut self, left: &Expr<'_>, right: &Expr<'_>) -> bool {
(&ExprKind::DropTemps(ref le), &ExprKind::DropTemps(ref re)) => self.eq_expr(le, re),
_ => false,
};
is_eq || self.inner.expr_fallback.as_ref().map_or(false, |f| f(left, right))
is_eq || self.inner.expr_fallback.as_mut().map_or(false, |f| f(left, right))
}
fn eq_exprs(&mut self, left: &[Expr<'_>], right: &[Expr<'_>]) -> bool {