Avoid compiler errors when this header file is included first, by adding

a forward declaration of simplify_type<>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124187 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Use.h b/include/llvm/Use.h
index 96e07f88940104407d0cab4c07f03221c98ca637..c4b8851d9351e8bf35511518339f09c3632a0ce7 100644 (file)
--- a/include/llvm/Use.h
+++ b/include/llvm/Use.h
@@ -33,6 +33,8 @@ namespace llvm {
 class Value;
 class User;
 class Use;
+template<typename>
+struct simplify_type;
 
 // Use** is only 4-byte aligned.
 template<>