improve check for conditionals

Signed-off-by: Jade Abraham <[email protected]>

tools/chplcheck/src/rules.py

@@ -64,7 +64,12 @@ def might_incorrectly_report_location(node: AstNode) -> bool:
     elif isinstance(node, Conditional):
         parent = node.parent()
         grandparent = parent.parent() if parent else None
-        if grandparent and isinstance(grandparent, Conditional):
+        if (
+            isinstance(parent, Block)
+            and parent.block_style() == "implicit"
+            and grandparent
+            and isinstance(grandparent, Conditional)
+        ):
             return True
 
     return False
@@ -822,7 +827,13 @@ def unwrap_intermediate_block(node: AstNode) -> Optional[AstNode]:
             #   var x: int;
             #   }
             elif parent_depth and depth == parent_depth:
-                yield AdvancedRuleResult(child, anchor=parent_for_indentation)
+                # conditionals do not support attributes
+                anchor = (
+                    parent_for_indentation
+                    if not isinstance(parent_for_indentation, Conditional)
+                    else None
+                )
+                yield AdvancedRuleResult(child, anchor=anchor)
 
             prev_depth = depth
             prev = child