From 3278f12028bdef49591c07cb2b00fcd10814dc25 Mon Sep 17 00:00:00 2001
From: Stefano Sanfilippo <a.little.coder@gmail.com>
Date: Mon, 9 Mar 2015 12:04:08 +0100
Subject: [PATCH] Assert that the value returned by FunctionPrototype bitcode
 emitter is a llvm::Function.

---
 BitcodeEmitter.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/BitcodeEmitter.cpp b/BitcodeEmitter.cpp
index cbcb672..dbd8c0a 100644
--- a/BitcodeEmitter.cpp
+++ b/BitcodeEmitter.cpp
@@ -28,6 +28,7 @@
 #include <llvm/IR/LLVMContext.h>
 #include <llvm/IR/Module.h>
 
+#include <cassert>
 #include <string>
 #include <map>
 #include <vector>
@@ -552,6 +553,7 @@ bool BitcodeEmitter::emit(Function const& node) {
     llvm::Function *func = dynamic_cast<llvm::Function*>(d->retval);
 
     d->scope.enter();
+    assert(func != nullptr);
 
     llvm::BasicBlock *bb = llvm::BasicBlock::Create(
         getGlobalContext(), "entry", func