Run clippy --fix for unnecessary_map_or lint

2025-01-19 19:15:00 +00:00
parent 39dc268459
commit 264fa0fc54
39 changed files with 61 additions and 67 deletions
--- a/compiler/rustc_errors/src/lib.rs
+++ b/compiler/rustc_errors/src/lib.rs
@@ -1717,7 +1717,7 @@ impl DiagCtxtInner {
        let bugs: Vec<_> =
            std::mem::take(&mut self.delayed_bugs).into_iter().map(|(b, _)| b).collect();

-        let backtrace = std::env::var_os("RUST_BACKTRACE").map_or(true, |x| &x != "0");
+        let backtrace = std::env::var_os("RUST_BACKTRACE").is_none_or(|x| &x != "0");
        let decorate = backtrace || self.ice_file.is_none();
        let mut out = self
            .ice_file