use native *_wa variables (#475)

* resolves #474 * changelog * forcing commit * restore Co-authored-by: Lucas Borin <5233413+lucasborin@users.noreply.github.co>

Author: lucasborin

changelog.txt

@@ -18,6 +18,7 @@ Legend
 
 2021-08-XX v.1.16.0
 ------------------
+* Use native *_wa variables (#474)
 * Refactoring (#436,#452,#458)
 * Cannot run unit tests on 752 (#461)
 * Profiles: Allow Exemptions (#447)

src/foundation/y_check_base.clas.abap

@@ -251,27 +251,26 @@ CLASS Y_CHECK_BASE IMPLEMENTATION.
  METHOD inspect_structures.
  DATA(structures) = FILTER #( ref_scan->structures IN relevant_structure_types WHERE type = table_line ).
 
-  LOOP AT structures ASSIGNING FIELD-SYMBOL(<structure>).
- inspect_statements( <structure> ).
+  LOOP AT structures INTO structure_wa.
+ inspect_statements( structure_wa ).
   ENDLOOP.
 
  structures = FILTER #( ref_scan->structures IN relevant_statement_types WHERE stmnt_type = table_line ).
 
-  LOOP AT structures ASSIGNING <structure>.
- inspect_statements( <structure> ).
+  LOOP AT structures INTO structure_wa.
+ inspect_statements( structure_wa ).
   ENDLOOP.
  ENDMETHOD.
 
 
  METHOD inspect_statements.
  DATA(index) = structure-stmnt_from.
 
-  LOOP AT ref_scan->statements ASSIGNING FIELD-SYMBOL(<statement>)
- FROM structure-stmnt_from
-  TO structure-stmnt_to.
+  LOOP AT ref_scan->statements INTO statement_wa
+ FROM structure-stmnt_from TO structure-stmnt_to.
  inspect_tokens( index = index
   structure = structure
- statement = <statement> ).
+ statement = statement_wa ).
 
   index = index + 1.
   ENDLOOP.