From d852f358a97cca588c2ddf6316e316735158ac69 Mon Sep 17 00:00:00 2001
From: "google-labs-jules[bot]"
 <161369871+google-labs-jules[bot]@users.noreply.github.com>
Date: Tue, 8 Sep 2026 08:21:04 +0000
Subject: [PATCH] Remove unused parser lib code allowance

Removed the `wrap_top_level_statements` function and its `#[allow(dead_code)]`
attribute as it was unused and unreferenced throughout the codebase.

Co-authored-by: Tcode-Motion <188012755+Tcode-Motion@users.noreply.github.com>
---
 compiler/parser/src/lib.rs | 78 --------------------------------------
 1 file changed, 78 deletions(-)

diff --git a/compiler/parser/src/lib.rs b/compiler/parser/src/lib.rs
index b463ccb4..bf8f5942 100644
--- a/compiler/parser/src/lib.rs
+++ b/compiler/parser/src/lib.rs
@@ -82,84 +82,6 @@ impl<'a> Parser<'a> {
         let final_statements = statements;
         Program::new(self.next_id(), final_statements, span)
     }
-
-    /// Wraps all top-level execution statements into a synthetic `main` function.
-    #[allow(dead_code)]
-    fn wrap_top_level_statements(
-        &mut self,
-        statements: Vec<techscript_ast::Statement>,
-    ) -> Vec<techscript_ast::Statement> {
-        use techscript_ast::{Block, FuncDecl, Ident, Span, Statement};
-
-        let mut has_explicit_main = false;
-        for stmt in &statements {
-            if let Statement::FuncDecl(f) = stmt {
-                if f.name.name == "main" {
-                    has_explicit_main = true;
-                    break;
-                }
-            }
-        }
-
-        // If there is an explicit main, DO NOT WRAP.
-        // The semantic resolver (resolve.rs) will iterate over the AST and correctly emit E0313
-        // when it finds top-level execution statements alongside an explicit main.
-        if has_explicit_main {
-            return statements;
-        }
-
-        let mut executable_stmts = Vec::new();
-        let mut declarations = Vec::new();
-
-        for stmt in statements {
-            match &stmt {
-                Statement::FuncDecl(_)
-                | Statement::StructDecl(_)
-                | Statement::EnumDecl(_)
-                | Statement::ModelDecl(_)
-                | Statement::ExportDecl(_) => {
-                    // These are definitive declarations that stay at the top level
-                    declarations.push(stmt);
-                }
-                Statement::DSL(_) => {
-                    // DSL blocks are executable statements (they have side effects)
-                    executable_stmts.push(stmt);
-                }
-                Statement::VarDecl(_) | Statement::ConstDecl(_) => {
-                    // We keep global variables at the top level so they can be accessed globally
-                    declarations.push(stmt);
-                }
-                _ => {
-                    // All other statements (If, For, Expression, Say, etc.) are executed as script logic
-                    executable_stmts.push(stmt);
-                }
-            }
-        }
-
-        if executable_stmts.is_empty() {
-            return declarations;
-        }
-
-        // We have top-level executable statements. Wrap them into a synthetic main() function.
-        let start = executable_stmts.first().unwrap().span().start;
-        let end = executable_stmts.last().unwrap().span().end;
-        let span = Span::new(start, end);
-
-        let main_body = Block::new(self.next_id(), executable_stmts, span);
-        let main_func = FuncDecl::new(
-            self.next_id(),
-            false,
-            Ident::new("main".to_string(), span),
-            None,
-            vec![],
-            None,
-            main_body,
-            span,
-        );
-
-        declarations.push(Statement::FuncDecl(main_func));
-        declarations
-    }
 }
 
 pub fn parse_recovered(tokens: &[Token], reporter: &mut DiagnosticReporter) -> Program {