From bbdd7640e885ce3a72bba05e0aaf2361751b9142 Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Sat, 1 Mar 2014 14:48:57 +0000
Subject: [C++11] Replace verbose functors with succinct lambdas

No functionality change.

llvm-svn: 202590
---
 clang/lib/Serialization/ModuleManager.cpp | 20 +++-----------------
 1 file changed, 3 insertions(+), 17 deletions(-)

(limited to 'clang/lib/Serialization/ModuleManager.cpp')

diff --git a/clang/lib/Serialization/ModuleManager.cpp b/clang/lib/Serialization/ModuleManager.cpp
index ce7e7af..201f8fa 100644
--- a/clang/lib/Serialization/ModuleManager.cpp
+++ b/clang/lib/Serialization/ModuleManager.cpp
@@ -134,22 +134,6 @@ ModuleManager::addModule(StringRef FileName, ModuleKind Type,
   return NewModule? NewlyLoaded : AlreadyLoaded;
 }
 
-namespace {
-  /// \brief Predicate that checks whether a module file occurs within
-  /// the given set.
-  class IsInModuleFileSet : public std::unary_function<ModuleFile *, bool> {
-    llvm::SmallPtrSet<ModuleFile *, 4> &Removed;
-
-  public:
-    IsInModuleFileSet(llvm::SmallPtrSet<ModuleFile *, 4> &Removed)
-    : Removed(Removed) { }
-
-    bool operator()(ModuleFile *MF) const {
-      return Removed.count(MF);
-    }
-  };
-}
-
 void ModuleManager::removeModules(ModuleIterator first, ModuleIterator last,
                                   ModuleMap *modMap) {
   if (first == last)
@@ -159,7 +143,9 @@ void ModuleManager::removeModules(ModuleIterator first, ModuleIterator last,
   llvm::SmallPtrSet<ModuleFile *, 4> victimSet(first, last);
 
   // Remove any references to the now-destroyed modules.
-  IsInModuleFileSet checkInSet(victimSet);
+  std::function<bool(ModuleFile *)> checkInSet = [&](ModuleFile *MF) {
+    return victimSet.count(MF);
+  };
   for (unsigned i = 0, n = Chain.size(); i != n; ++i) {
     Chain[i]->ImportedBy.remove_if(checkInSet);
   }
-- 
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