Feed the dog

phansch · phansch · commit 4287e9e59b27 · 2019-10-09T20:51:45.000+02:00
diff --git a/src/driver.rs b/src/driver.rs
@@ -301,7 +301,7 @@ 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
`@@ -301,7 +301,7 @@ fn report_clippy_ice(info: &panic::PanicInfo<'_>, bug_report_url: &str) {`
`301`	`301`	`}`
`302`	`302`
`303`	`303`	`// If backtraces are enabled, also print the query stack`
`304`		`- let backtrace = std::env::var_os("RUST_BACKTRACE").map(\|x\| &x != "0").unwrap_or(false);`
	`304`	`+ let backtrace = std::env::var_os("RUST_BACKTRACE").map_or(false, \|x\| &x != "0");`
`305`	`305`
`306`	`306`	`if backtrace {`
`307`	`307`	`TyCtxt::try_print_query_stack(&handler);`