JSSpecCompiler+LibXML: Store location for tokens

Author: https://github.com/DanShaders
Commit: dee4978d67
Pull-request: https://github.com/SerenityOS/serenity/pull/22899
Reviewed-by: https://github.com/ADKaster ✅

Meta/Lagom/Tools/CodeGenerators/JSSpecCompiler/Forward.h

@@ -59,6 +59,7 @@ class ControlFlowGraph;
 class RecursiveASTVisitor;
 
 // Parser/SpecParser.h
+class SpecificationParsingContext;
 class AlgorithmStep;
 class AlgorithmStepList;
 class Algorithm;