Merging upstream version 1.76.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 7 insertions, 12 deletions

diff --git a/compiler/rustc_lint/src/non_fmt_panic.rs b/compiler/rustc_lint/src/non_fmt_panic.rs
index b218cc578..9fcd70ba0 100644
--- a/compiler/rustc_lint/src/non_fmt_panic.rs
+++ b/compiler/rustc_lint/src/non_fmt_panic.rs
@@ -126,7 +126,7 @@ fn check_panic<'tcx>(cx: &LateContext<'tcx>, f: &'tcx hir::Expr<'tcx>, arg: &'tc
         lint.note(fluent::lint_more_info_note);
         if !is_arg_inside_call(arg_span, span) {
             // No clue where this argument is coming from.
-            return lint;
+            return;
         }
         if arg_macro.is_some_and(|id| cx.tcx.is_diagnostic_item(sym::format_macro, id)) {
             // A case of `panic!(format!(..))`.
@@ -154,17 +154,13 @@ fn check_panic<'tcx>(cx: &LateContext<'tcx>, f: &'tcx hir::Expr<'tcx>, arg: &'tc
 
             let infcx = cx.tcx.infer_ctxt().build();
             let suggest_display = is_str
-                || cx
-                    .tcx
-                    .get_diagnostic_item(sym::Display)
-                    .map(|t| infcx.type_implements_trait(t, [ty], cx.param_env).may_apply())
-                    == Some(true);
+                || cx.tcx.get_diagnostic_item(sym::Display).is_some_and(|t| {
+                    infcx.type_implements_trait(t, [ty], cx.param_env).may_apply()
+                });
             let suggest_debug = !suggest_display
-                && cx
-                    .tcx
-                    .get_diagnostic_item(sym::Debug)
-                    .map(|t| infcx.type_implements_trait(t, [ty], cx.param_env).may_apply())
-                    == Some(true);
+                && cx.tcx.get_diagnostic_item(sym::Debug).is_some_and(|t| {
+                    infcx.type_implements_trait(t, [ty], cx.param_env).may_apply()
+                });
 
             let suggest_panic_any = !is_str && panic == sym::std_panic_macro;
 
@@ -211,7 +207,6 @@ fn check_panic<'tcx>(cx: &LateContext<'tcx>, f: &'tcx hir::Expr<'tcx>, arg: &'tc
                 }
             }
         }
-        lint
     });
 }