Fix clippy: redundant_pattern_matching

tesuji · tesuji · commit fe6f08781710 · 2019-06-20T11:00:35.000+07:00
diff --git a/src/cli/main.rs b/src/cli/main.rs
@@ -48,7 +48,7 @@ fn run_rustup() -> Result<()> {
         open_trace_file!(dir)?;
     }
     let result = run_rustup_inner();
-    if let Ok(_) = env::var("RUSTUP_TRACE_DIR") {
+    if env::var("RUSTUP_TRACE_DIR").is_ok() {
         close_trace_file!();
     }
     result

Original file line number	Diff line number	Diff line change
`@@ -48,7 +48,7 @@ fn run_rustup() -> Result<()> {`
`48`	`48`	`open_trace_file!(dir)?;`
`49`	`49`	`}`
`50`	`50`	`let result = run_rustup_inner();`
`51`		`- if let Ok(_) = env::var("RUSTUP_TRACE_DIR") {`
	`51`	`+ if env::var("RUSTUP_TRACE_DIR").is_ok() {`
`52`	`52`	`close_trace_file!();`
`53`	`53`	`}`
`54`	`54`	`result`