fix: mapping to type value lookup with top-level constant

slither/solc_parsing/solidity_types/type_parsing.py

@@ -209,6 +209,9 @@ def parse_type(
     t: Union[Dict, UnknownType],
     caller_context: Union[CallerContextExpression, "SlitherCompilationUnitSolc"],
 ) -> Type:
+    print("parse_type")
+    print(t)
+    print(type(caller_context))
     """
     caller_context can be a SlitherCompilationUnitSolc because we recursively call the function
     and go up in the context's scope. If we are really lost we just go over the SlitherCompilationUnitSolc
@@ -293,7 +296,7 @@ def parse_type(
                 scope = custom_error.contract.file_scope
 
         sl = caller_context.compilation_unit
-        next_context = caller_context.slither_parser
+        next_context = caller_context
         structures_direct_access = list(scope.structures.values())
         all_structuress = [c.structures for c in scope.contracts.values()]
         all_structures = [item for sublist in all_structuress for item in sublist]
@@ -450,6 +453,7 @@ def parse_type(
 
         if is_compact_ast:
             mappingFrom = parse_type(t["keyType"], next_context)
+            print(type(caller_context))
             mappingTo = parse_type(t["valueType"], next_context)
         else:
             assert len(t["children"]) == 2