From 1fc08f5e9ef733ef1ce6f363fecedc2260e78974 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Sat, 14 Apr 2012 13:54:10 +0000
Subject: Vendor import of llvm trunk r154661:
http://llvm.org/svn/llvm-project/llvm/trunk@r154661
---
include/llvm/Support/system_error.h | 15 ++++-----------
1 file changed, 4 insertions(+), 11 deletions(-)
(limited to 'include/llvm/Support/system_error.h')
diff --git a/include/llvm/Support/system_error.h b/include/llvm/Support/system_error.h
index 2c15b69..af81206 100644
--- a/include/llvm/Support/system_error.h
+++ b/include/llvm/Support/system_error.h
@@ -470,17 +470,6 @@ template <> struct hash<std::error_code>;
namespace llvm {
-template <class T, T v>
-struct integral_constant {
- typedef T value_type;
- static const value_type value = v;
- typedef integral_constant<T,v> type;
- operator value_type() { return value; }
-};
-
-typedef integral_constant<bool, true> true_type;
-typedef integral_constant<bool, false> false_type;
-
// is_error_code_enum
template <class Tp> struct is_error_code_enum : public false_type {};
@@ -738,6 +727,10 @@ class error_code {
public:
error_code() : _val_(0), _cat_(&system_category()) {}
+ static error_code success() {
+ return error_code();
+ }
+
error_code(int _val, const error_category& _cat)
: _val_(_val), _cat_(&_cat) {}
--
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