fix struct flattening parent node mismatch

compiler/src/prog8/compiler/astprocessing/AstVariousTransforms.kt

@@ -22,9 +22,7 @@ internal class AstVariousTransforms(private val program: Program) : AstWalker()
             val decls = decl.flattenStructMembers()
             decls.add(decl)
             val result = AnonymousScope(decls, decl.position)
-            return listOf(IAstModification.ReplaceNode(
-                    decl, result, parent
-            ))
+            return listOf(IAstModification.ReplaceNode(decl, result, parent))
         }
 
         return noModifications

compiler/src/prog8/compiler/astprocessing/VariousCleanups.kt

@@ -30,6 +30,7 @@ internal class VariousCleanups(val errors: IErrorReporter): AstWalker() {
             val idx = into.statements.indexOf(scope)
             if(idx>=0) {
                 into.statements.addAll(idx+1, scope.statements)
+                scope.statements.forEach { it.parent = into as Node }
                 into.statements.remove(scope)
             }
         }

docs/source/todo.rst

@@ -2,8 +2,6 @@
 TODO
 ====
 
-- fix crash parent node mismatch with -noopt (textelite)
-
 - implement new 'unused' in CallGraph for more node types
 
 - allow inlining of subroutines with params