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>
---
 lib/CodeGen/StatementGen.cc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/CodeGen/StatementGen.cc')

diff --git a/lib/CodeGen/StatementGen.cc b/lib/CodeGen/StatementGen.cc
index c55aebe..2443877 100644
--- a/lib/CodeGen/StatementGen.cc
+++ b/lib/CodeGen/StatementGen.cc
@@ -23,6 +23,8 @@ void CodeGen::emitStmt(StmtAST *Stmt) {
 
     if (auto *FuncDef = dynamic_cast<FunctionDefAST*>(Stmt)) {
         SaveAndRestore<std::string> ClassContext(CurrentClass, FuncDef->getProto()->getOwnerClass());
+        for (const auto &Param : FuncDef->getProto()->getParams())
+            warnMemberShadow(Param.Name, Param.Line ? Param.Line : DiagnosticLine);
         BasicBlock *SavedBlock = Builder->GetInsertBlock();
         // Function bodies get a fresh array scope (metadata SSA values belong
         // to the emitting function), mirroring FunctionGen's Symbols handling.
-- 
cgit v1.3.1-4-g156e