Accept suggestion from Review

Signed-off-by: Shreyas Khandekar <[email protected]>

Co-authored-by: Daniel <[email protected]>

tools/chplcheck/src/rules.py

@@ -557,23 +557,21 @@ def append_nested_single_stmt(node, prev: List[AstNode]):
         if isinstance(node, Loop) and node.block_style() == "implicit":
             children = list(node)
             # safe to access [-1], loops must have at least 1 child
-            for blockchild in reversed(list(children[-1])):
-                if isinstance(blockchild, Comment):
-                    continue
-                if might_incorrectly_report_location(blockchild):
-                    continue
-                prev.append(blockchild)
-                append_nested_single_stmt(blockchild, prev)
-                return node  # Return the outermost loop to use an anchor
+            inblock = reversed(list(children[-1]))
         elif isinstance(node, On) and node.block_style() == "implicit":
-            for stmt in node.stmts():
-                if isinstance(stmt, Comment):
-                    continue
-                if might_incorrectly_report_location(stmt):
-                    continue
-                prev.append(stmt)
-                append_nested_single_stmt(stmt, prev)
-                return node  # Return the outermost on to use an anchor
+            inblock = node.stmts()
+        else:
+            # Should we also check for Conditionals here?
+            return None
+        for stmt in inblock:
+            if isinstance(stmt, Comment):
+                continue
+            if might_incorrectly_report_location(stmt):
+                continue
+            prev.append(stmt)
+            append_nested_single_stmt(stmt, prev)
+            return node  # Return the outermost on to use an anchor
+
         # Should we also check for Conditionals here?
         return None