Use Option::is_some_and and Result::is_ok_and in the compiler

2023-05-24 14:19:22 +00:00
parent 70db836922
commit fb0f74a8c9
87 changed files with 148 additions and 158 deletions
--- a/compiler/rustc_driver_impl/src/lib.rs
+++ b/compiler/rustc_driver_impl/src/lib.rs
@@ -1315,7 +1315,7 @@ pub fn report_ice(info: &panic::PanicInfo<'_>, bug_report_url: &str, extra_info:
    }

    // If backtraces are enabled, also print the query stack
-    let backtrace = env::var_os("RUST_BACKTRACE").map_or(false, |x| &x != "0");
+    let backtrace = env::var_os("RUST_BACKTRACE").is_some_and(|x| &x != "0");

    let num_frames = if backtrace { None } else { Some(2) };