Feed the dog

phansch · phansch · commit 44eec0884d19 · 2019-11-29T20:47:50.000+01:00
diff --git a/src/driver.rs b/src/driver.rs
@@ -277,7 +277,7 @@ fn report_clippy_ice(info: &panic::PanicInfo<'_>, bug_report_url: &str) {
     }
 
     // If backtraces are enabled, also print the query stack
-    let backtrace = std::env::var_os("RUST_BACKTRACE").map(|x| &x != "0").unwrap_or(false);
+    let backtrace = std::env::var_os("RUST_BACKTRACE").map_or(false, |x| &x != "0");
 
     if backtrace {
         TyCtxt::try_print_query_stack(&handler);

Original file line number	Diff line number	Diff line change
`@@ -277,7 +277,7 @@ fn report_clippy_ice(info: &panic::PanicInfo<'_>, bug_report_url: &str) {`
`277`	`277`	`}`
`278`	`278`
`279`	`279`	`// If backtraces are enabled, also print the query stack`
`280`		`- let backtrace = std::env::var_os("RUST_BACKTRACE").map(\|x\| &x != "0").unwrap_or(false);`
	`280`	`+ let backtrace = std::env::var_os("RUST_BACKTRACE").map_or(false, \|x\| &x != "0");`
`281`	`281`
`282`	`282`	`if backtrace {`
`283`	`283`	`TyCtxt::try_print_query_stack(&handler);`