From 96b94e610b84988a851214620b0ecd544584bab7 Mon Sep 17 00:00:00 2001
From: Joey Gouly <joey.gouly@gmail.com>
Date: Fri, 3 Jan 2014 14:16:55 +0000
Subject: [OpenCL] Variables in the constant address space must be initialized.

llvm-svn: 198417
---
 clang/lib/Sema/SemaDecl.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'clang/lib')

diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 42e1564fb5c..532aa221770 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -8589,6 +8589,16 @@ void Sema::ActOnUninitializedDecl(Decl *RealDecl,
       return;
     }
 
+    // OpenCL v1.1 s6.5.3: variables declared in the constant address space must
+    // be initialized.
+    if (!Var->isInvalidDecl() &&
+        Var->getType().getAddressSpace() == LangAS::opencl_constant &&
+        !Var->getInit()) {
+      Diag(Var->getLocation(), diag::err_opencl_constant_no_init);
+      Var->setInvalidDecl();
+      return;
+    }
+
     switch (Var->isThisDeclarationADefinition()) {
     case VarDecl::Definition:
       if (!Var->isStaticDataMember() || !Var->getAnyInitializer())
-- 
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