Merge pull request #1438 from topecongiro/poor-formatting/method-chains

Lookup the last element of 'subexpr_list' instead of the first one

2 files changed, 3 insertions, 2 deletions

diff --git a/src/bin/cargo-fmt.rs b/src/bin/cargo-fmt.rs
index 0fcd0fd3f2d..ea747aa4702 100644
--- a/src/bin/cargo-fmt.rs
+++ b/src/bin/cargo-fmt.rs
@@ -199,7 +199,8 @@ fn get_targets(workspace_hitlist: WorkspaceHitlist) -> Result<Vec<Target>, std::
     // is used inside a workspace.
     // To ensure backward compatability, we only use `cargo metadata` for workspaces.
     // TODO: Is it possible only use metadata or read-manifest
-    let output = Command::new("cargo").arg("metadata")
+    let output = Command::new("cargo")
+        .arg("metadata")
         .arg("--no-deps")
         .output()?;
     if output.status.success() {
diff --git a/src/chains.rs b/src/chains.rs
index 2c2b4ef63ea..0181cd3d099 100644
--- a/src/chains.rs
+++ b/src/chains.rs
@@ -217,7 +217,7 @@ pub fn rewrite_chain(expr: &ast::Expr, context: &RewriteContext, shape: Shape) -
 
     let first_connector = if extend || subexpr_list.is_empty() {
         ""
-    } else if let ast::ExprKind::Try(_) = subexpr_list[0].node {
+    } else if let ast::ExprKind::Try(_) = subexpr_list.last().unwrap().node {
         ""
     } else {
         &*connector