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-rw-r--r--include/Support/slist32
1 files changed, 32 insertions, 0 deletions
diff --git a/include/Support/slist b/include/Support/slist
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index 0000000000..4aad27ffe0
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+++ b/include/Support/slist
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+//===-- Support/slist - "Portable" wrapper around slist ---------*- C++ -*-===//
+//
+// This file provides a wrapper around the mysterious <slist> header file that
+// seems to move around between GCC releases into and out of namespaces at will.
+// #including this header will cause hash_map to be available in the global
+// namespace.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SUPPORT_SLIST_H
+#define SUPPORT_SLIST_H
+
+// Compiler Support Matrix
+//
+// Version Namespace Header File
+// 2.95.x :: slist
+// 3.0.4 std ext/slist
+// 3.1 __gnu_cxx ext/slist
+//
+#if __GNUC__ == 3
+#include <ext/slist>
+
+#if __GNUC_MINOR__ == 0
+using std::slist;
+#else
+using __gnu_cxx::slist;
+#endif
+
+#else
+// GCC 2.x
+#include <slist>
+#endif