bjoernager/rust
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refactor: remove unnecessary variables

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This commit is contained in:
Takayuki Maeda 2022-09-02 22:48:14 +09:00
parent 3955dc3480
commit fea1c5f5c8
17 changed files with 93 additions and 108 deletions
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7
compiler/rustc_passes/src/liveness.rs
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@ -1041,10 +1041,11 @@ impl<'a, 'tcx> Liveness<'a, 'tcx> {
hir::ExprKind::MethodCall(.., receiver, ref args, _) => {
let succ = self.check_is_ty_uninhabited(expr, succ);
std::iter::once(receiver)
.chain(args.iter())
let succ = args
.iter()
.rev()
.fold(succ, |succ, expr| self.propagate_through_expr(expr, succ))
.fold(succ, |succ, expr| self.propagate_through_expr(expr, succ));
self.propagate_through_expr(receiver, succ)
}
hir::ExprKind::Tup(ref exprs) => self.propagate_through_exprs(exprs, succ),