Fix struct interaction with type system

src/codegen/codegen.c

@@ -1025,6 +1025,9 @@ ResultType(GroundProgram, charptr) generateStructNode(SolsNode* node, SolsScope*
     }
     groundAddInstructionToProgram(&structDef, groundCreateInstruction(ENDSTRUCT));
 
+    // Add to scope
+    addVariableToScope(scope, node->as.idName, type);
+
     // Combine into one program
     for (size_t i = 0; i < structDef.size; i++) {
         groundAddInstructionToProgram(&constants, structDef.instructions[i]);