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cmAlgorithms: Relax cmRemoveN requirement to FwdIter.

cmRotate already requires only FwdIter.
Stephen Kelly 10 年之前
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b917f4c003
共有 1 个文件被更改,包括 3 次插入1 次删除
  1. 3 1
      Source/cmAlgorithms.h

+ 3 - 1
Source/cmAlgorithms.h

@@ -154,7 +154,9 @@ private:
 template<typename Iter>
 Iter RemoveN(Iter i1, Iter i2, size_t n)
 {
-  return cmRotate(i1, i1 + n, i2);
+  Iter m = i1;
+  std::advance(m, n);
+  return cmRotate(i1, m, i2);
 }
 
 template<typename Range>