From: Corey Farwell <coreyf@rwell.org>
Date: Tue, 3 May 2016 01:18:14 +0000 (-0400)
Subject: Utilize `if let` construct over single branch `match`.
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Utilize `if let` construct over single branch `match`.
---

diff --git a/src/cargo/util/toml.rs b/src/cargo/util/toml.rs
index 288aa2be5..5e0d3868e 100644
--- a/src/cargo/util/toml.rs
+++ b/src/cargo/util/toml.rs
@@ -156,9 +156,8 @@ pub fn to_manifest(contents: &[u8],
 
 pub fn parse(toml: &str, file: &Path) -> CargoResult<toml::Table> {
     let mut parser = toml::Parser::new(&toml);
-    match parser.parse() {
-        Some(toml) => return Ok(toml),
-        None => {}
+    if let Some(toml) = parser.parse() {
+        return Ok(toml);
     }
     let mut error_str = format!("could not parse input as TOML\n");
     for error in parser.errors.iter() {