From 81ae45afe8d2127f4a1d5294ad89d3bb66122111 Mon Sep 17 00:00:00 2001
From: Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
Date: Wed, 7 May 2008 22:27:45 +0200
Subject: [PATCH] [svn r201] Fixed: return statement could fail codegen with
 type mismatch for classes, added cast.

---
 gen/statements.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/gen/statements.cpp b/gen/statements.cpp
index 9d92156a..8c49e66d 100644
--- a/gen/statements.cpp
+++ b/gen/statements.cpp
@@ -103,6 +103,13 @@ void ReturnStatement::toIR(IRState* p)
             delete e;
             Logger::cout() << "return value is '" <<*v << "'\n";
 
+            // can happen for classes
+            if (v->getType() != p->topfunc()->getReturnType())
+            {
+                v = gIR->ir->CreateBitCast(v, p->topfunc()->getReturnType(), "tmp");
+                Logger::cout() << "return value after cast: " << *v << '\n';
+            }
+
             emit_finallyblocks(p, enclosingtryfinally, NULL);
 
             if (global.params.symdebug) DtoDwarfFuncEnd(p->func()->decl);