Try to fix gcc compilation error

960324a9 · Milo Yip · 2a78b4da · 960324a9
Commit 960324a9 authored Feb 13, 2016 by Milo Yip
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valuetest.cpp test/unittest/valuetest.cpp +1 -1

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--- a/test/unittest/valuetest.cpp
+++ b/test/unittest/valuetest.cpp
@@ -1082,7 +1082,7 @@ TEST(Value, ArrayHelperRangeFor) {
    }
    {
        int i = 0;
-        for (auto& v : const_cast<const Value&>(x).GetArray())
+        for (const auto& v : const_cast<const Value&>(x).GetArray())
            EXPECT_EQ(i++, v.GetInt());
        EXPECT_EQ(i, 10);
    }