Fix TestTermParser to avoid multiple parsing of declarations

Author: unp1

key.core/src/main/java/de/uka/ilkd/key/nparser/builder/DeclarationBuilder.java

@@ -18,14 +18,12 @@
 import de.uka.ilkd.key.nparser.ParsingFacade;
 import de.uka.ilkd.key.rule.RuleSet;
 
-import de.uka.ilkd.key.util.parsing.BuildingIssue;
 import org.key_project.util.collection.DefaultImmutableSet;
 import org.key_project.util.collection.ImmutableSet;
 
 import org.antlr.v4.runtime.Token;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import recoder.util.Debug;
 
 /**
  * This visitor evaluates all basic (level 0) declarations. This includes:
@@ -159,11 +157,12 @@ public Object visitOne_sort_decl(KeYParser.One_sort_declContext ctx) {
                 sorts().add(s);
                 createdSorts.add(s);
             } else {
-                // weigl: agreement on KaKeY meeting: this should be ignored until we finally have local namespaces
+                // weigl: agreement on KaKeY meeting: this should be ignored until we finally have
+                // local namespaces
                 // for generic sorts
-                //addWarning(ctx, "Sort declaration is ignored, due to collision.");
+                // addWarning(ctx, "Sort declaration is ignored, due to collision.");
                 LOGGER.info("Sort declaration is ignored, due to collision in {}",
-                        BuilderHelpers.getPosition(ctx));
+                    BuilderHelpers.getPosition(ctx));
             }
         }
         return createdSorts;

key.core/src/main/java/de/uka/ilkd/key/util/parsing/BuildingIssue.java

@@ -5,6 +5,7 @@
 
 import java.net.URI;
 import java.net.URISyntaxException;
+
 import de.uka.ilkd.key.java.Position;
 import de.uka.ilkd.key.parser.Location;
 import de.uka.ilkd.key.speclang.PositionedString;

key.core/src/test/java/de/uka/ilkd/key/parser/TestTermParser.java

@@ -46,25 +46,27 @@ protected Services getServices() {
 
     @BeforeEach
     public void setUp() throws IOException {
-        parseDecls("""
-                \\sorts { boolean; elem; list; int; int_sort; numbers;  }
-                \\functions {
-                  elem head(list);
-                  list tail(list);
-                  list nil;
-                  list cons(elem,list);
-                int aa ;
-                int bb ;
-                int cc ;
-                int dd ;
-                int ee ;
-                }
-                \\predicates {
-                  isempty(list);
-                }
-                \\programVariables {int globalIntPV;}"""
-
-        );
+        if (lookup_sort("elem") == null) {// check whether declaration have already been parsed
+            parseDecls("""
+                    \\sorts { boolean; elem; list; int; int_sort; numbers;  }
+                    \\functions {
+                      elem head(list);
+                      list tail(list);
+                      list nil;
+                      list cons(elem,list);
+                    int aa ;
+                    int bb ;
+                    int cc ;
+                    int dd ;
+                    int ee ;
+                    }
+                    \\predicates {
+                      isempty(list);
+                    }
+                    \\programVariables {int globalIntPV;}"""
+
+            );
+        }
 
         elem = lookup_sort("elem");
         list = lookup_sort("list");