check last statement

Author: kyoto7250

clippy_utils/src/hir_utils.rs

@@ -88,7 +88,7 @@ impl<'a, 'tcx> SpanlessEq<'a, 'tcx> {
     }
 
     fn cannot_be_compared_block(&mut self, block: &Block<'_>) -> bool {
-        if block.stmts.first().map_or(false, |stmt| {
+        if block.stmts.last().map_or(false, |stmt| {
             matches!(
                 stmt.kind,
                 StmtKind::Semi(semi_expr) if self.should_ignore(semi_expr)

tests/ui/if_same_then_else.rs

@@ -179,6 +179,38 @@ mod issue_8836 {
         } else {
             unimplemented!();
         }
+
+        if true {
+            println!("FOO");
+            todo!();
+        } else {
+            println!("FOO");
+            todo!();
+        }
+
+        if true {
+            println!("FOO");
+            unimplemented!();
+        } else {
+            println!("FOO");
+            unimplemented!();
+        }
+
+        if true {
+            println!("FOO");
+            todo!()
+        } else {
+            println!("FOO");
+            todo!()
+        }
+
+        if true {
+            println!("FOO");
+            unimplemented!()
+        } else {
+            println!("FOO");
+            unimplemented!()
+        }
     }
 }