From 6aae0cf7fa042d51e97c7606cdf3a338f172f7d2 Mon Sep 17 00:00:00 2001
From: Robin Freyler <robin.freyler@gmail.com>
Date: Sat, 13 Apr 2019 16:43:49 +0200
Subject: replace usages of `algo::generate` with `iter::successors` from std

---
 crates/ra_fmt/src/lib.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'crates/ra_fmt/src')

diff --git a/crates/ra_fmt/src/lib.rs b/crates/ra_fmt/src/lib.rs
index 85b7ce250..603be1854 100644
--- a/crates/ra_fmt/src/lib.rs
+++ b/crates/ra_fmt/src/lib.rs
@@ -1,10 +1,10 @@
 //! This crate provides some utilities for indenting rust code.
 //!
+use std::iter::successors;
 use itertools::Itertools;
 use ra_syntax::{
     SyntaxNode, SyntaxKind::*, SyntaxToken, SyntaxKind,
     ast::{self, AstNode, AstToken},
-    algo::generate,
 };
 
 pub fn reindent(text: &str, indent: &str) -> String {
@@ -29,7 +29,7 @@ pub fn leading_indent(node: &SyntaxNode) -> Option<&str> {
 }
 
 fn prev_tokens(token: SyntaxToken) -> impl Iterator<Item = SyntaxToken> {
-    generate(token.prev_token(), |&token| token.prev_token())
+    successors(token.prev_token(), |&token| token.prev_token())
 }
 
 pub fn extract_trivial_expression(block: &ast::Block) -> Option<&ast::Expr> {
-- 
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