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_borrowck/src/diagnostics/mutability_errors.rs
+++ b/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs
@@ -443,7 +443,7 @@ impl<'a, 'tcx> MirBorrowckCtxt<'a, 'tcx> {
                    .sess
                    .source_map()
                    .span_to_snippet(span)
-                    .map_or(false, |snippet| snippet.starts_with("&mut ")) =>
+                    .is_ok_and(|snippet| snippet.starts_with("&mut ")) =>
            {
                err.span_label(span, format!("cannot {act}"));
                err.span_suggestion(