From a99852084ff6f0491734d508a4dcd2e7d8411814 Mon Sep 17 00:00:00 2001
From: _ov4 <ov4@ov4.org>
Date: Sat, 17 Oct 2026 06:04:11 +0000
Subject: feat(classes): warn when method declarations shadow fields

Retain parameter source lines for warnings and preserve field access
prefix validation when distinguishing fields from methods.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
---
 include/cps/CodeGen.h     | 1 +
 include/cps/FunctionAST.h | 1 +
 2 files changed, 2 insertions(+)

(limited to 'include/cps')

diff --git a/include/cps/CodeGen.h b/include/cps/CodeGen.h
index 1c80434..593cde0 100644
--- a/include/cps/CodeGen.h
+++ b/include/cps/CodeGen.h
@@ -43,6 +43,7 @@ class CodeGen {
     std::vector<ConstantScope> ConstantScopes = {{0, {}}};
     unsigned NextScopeID = 1;
     void emitScopedBlock(const std::vector<std::unique_ptr<StmtAST>> &Body);
+    void warnMemberShadow(const std::string &Name, int Line) const;
     bool prepareSymbolDeclaration(const std::string &Name, bool IsConstant = false);
     bool requireWritable(const SymbolInfo &Info, const std::string &Name);
     void emitConstantStmt(ConstantStmtAST *Stmt);
diff --git a/include/cps/FunctionAST.h b/include/cps/FunctionAST.h
index 16057e5..9b2d49b 100644
--- a/include/cps/FunctionAST.h
+++ b/include/cps/FunctionAST.h
@@ -21,6 +21,7 @@ struct ParamDecl {
     bool IsArray = false;
     int Rank = 0; // 0 = scalar
     std::vector<std::pair<int64_t, int64_t>> DeclaredBounds;
+    int Line = 0;
 };
 
 class PrototypeAST {
-- 
cgit v1.3.1-4-g156e