hash-map.h (hash_map::iterator::operator*): Return references to key and value.

2018-07-10 Richard Biener <rguenther@suse.de> * hash-map.h (hash_map::iterator::operator*): Return references to key and value. From-SVN: r262539

hash-map.h (hash_map::iterator::operator*): Return references to key and value.
2018-07-10 Richard Biener <rguenther@suse.de> * hash-map.h (hash_map::iterator::operator*): Return references to key and value. From-SVN: r262539
86e01104 · Richard Biener · Richard Biener · f1bc6cae · 86e01104 · 86e01104
Commit 86e01104 authored Jul 10, 2018 by Richard Biener Committed by Richard Biener Jul 10, 2018
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gcc/ChangeLog
+5 -0

gcc/hash-map.h
+2 -2

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2018-07-10  Richard Biener  <rguenther@suse.de>
+
+	* hash-map.h (hash_map::iterator::operator*): Return
+	references to key and value.
+
 2018-07-10  Jakub Jelinek  <jakub@redhat.com>

 	PR c++/86443

--- a/gcc/hash-map.h
+++ b/gcc/hash-map.h
@@ -223,10 +223,10 @@ public:
      return *this;
    }

-    std::pair<Key, Value> operator* ()
+    std::pair<const Key&, Value&> operator* ()
    {
      hash_entry &e = *m_iter;
-      return std::pair<Key, Value> (e.m_key, e.m_value);
+      return std::pair<const Key&, Value&> (e.m_key, e.m_value);
    }

    bool