[PATCH] D16053: is_contained() convenience function

[Devin Coughlin via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL271757: STLExtras: Add convenience is_contained() function. (authored by dcoughlin).

Changed prior to commit:
  http://reviews.llvm.org/D16053?vs=46836&id=59642#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D16053

Files:
  llvm/trunk/include/llvm/ADT/STLExtras.h

Index: llvm/trunk/include/llvm/ADT/STLExtras.h
===================================================================
--- llvm/trunk/include/llvm/ADT/STLExtras.h
+++ llvm/trunk/include/llvm/ADT/STLExtras.h
@@ -412,6 +412,13 @@
   return std::remove_if(Range.begin(), Range.end(), P);
 }
 
+/// Wrapper function around std::find to detect if an element exists
+/// in a container.
+template <typename R, typename E>
+bool is_contained(R &&Range, const E &Element) {
+  return std::find(Range.begin(), Range.end(), Element) != Range.end();
+}
+
 //===----------------------------------------------------------------------===//
 //     Extra additions to <memory>
 //===----------------------------------------------------------------------===//


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