Some clippy fixes for 1.36

2019-07-04 13:26:44 -04:00
parent c6a6e43372
commit 4ad9e986ad
31 changed files with 62 additions and 70 deletions
--- a/crates/ra_ide_api/src/display/structure.rs
+++ b/crates/ra_ide_api/src/display/structure.rs
@@ -25,7 +25,7 @@ pub fn file_structure(file: &SourceFile) -> Vec<StructureNode> {
        match event {
            WalkEvent::Enter(node) => {
                if let Some(mut symbol) = structure_node(node) {
-                    symbol.parent = stack.last().map(|&n| n);
+                    symbol.parent = stack.last().copied();
                    stack.push(res.len());
                    res.push(symbol);
                }