Have compiler enforce this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36353 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/AbstractTypeUser.h b/include/llvm/AbstractTypeUser.h
index ee3fde0..fa1e8b1 100644 (file)
--- a/include/llvm/AbstractTypeUser.h
+++ b/include/llvm/AbstractTypeUser.h
@@ -14,9 +14,11 @@
 #ifndef LLVM_ABSTRACT_TYPE_USER_H
 #define LLVM_ABSTRACT_TYPE_USER_H
 
-// IMPORTANT: Do not include this file directly.  Include Type.h instead.
-// Some versions of GCC can't handle the inlined method PATypeHolder::dropRef()
-// correctly otherwise.
+#if !defined(LLVM_TYPE_H) && !defined(LLVM_VALUE_H)
+#error Do not include this file directly.  Include Type.h instead.
+#error Some versions of GCC (e.g. 3.4 and 4.1) can't handle the inlined method
+#error PATypeHolder::dropRef() correctly otherwise.
+#endif
 
 // This is the "master" include for <cassert> Whether this file needs it or not,
 // it must always include <cassert> for the files which include

diff --git a/lib/VMCore/Type.cpp b/lib/VMCore/Type.cpp
index 3e5b7eb..3463e38 100644 (file)
--- a/lib/VMCore/Type.cpp
+++ b/lib/VMCore/Type.cpp
@@ -11,7 +11,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/AbstractTypeUser.h"
 #include "llvm/DerivedTypes.h"
 #include "llvm/ParameterAttributes.h"
 #include "llvm/Constants.h"