From 1342522f2a1664138df4de149335d453995c883a Mon Sep 17 00:00:00 2001
From: scturtle <scturtle@gmail.com>
Date: Sat, 10 Feb 2018 10:56:14 +0800
Subject: [PATCH] Make CI happy.

---
 src/indexer.h | 11 +++++++++++
 src/query.h   |  2 +-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/indexer.h b/src/indexer.h
index 8b143f85..62ee2df7 100644
--- a/src/indexer.h
+++ b/src/indexer.h
@@ -37,6 +37,17 @@ struct IndexVar;
 enum class SymbolKind : uint8_t { Invalid, File, Type, Func, Var };
 MAKE_REFLECT_TYPE_PROXY(SymbolKind);
 
+// FIXME: Make old compiler happy.
+namespace std {
+template <>
+struct hash<::SymbolKind> {
+  size_t operator()(const ::SymbolKind& instance) const {
+    using type = std::underlying_type<::SymbolKind>::type;
+    return std::hash<type>()(static_cast<type>(instance));
+  }
+};
+}  // namespace std
+
 using RawId = uint32_t;
 
 template <typename T>
diff --git a/src/query.h b/src/query.h
index f55b7605..d6575b8b 100644
--- a/src/query.h
+++ b/src/query.h
@@ -41,7 +41,7 @@ struct SymbolRef : Reference {
   SymbolRef() = default;
   SymbolRef(Range range, Id<void> id, SymbolKind kind, SymbolRole role)
       : Reference{range, id, kind, role} {}
-  SymbolRef(Reference ref) : Reference{ref} {}
+  SymbolRef(Reference ref) : Reference(ref) {}
   SymbolRef(SymbolIdx si)
       : Reference{Range(), Id<void>(si.idx), si.kind, SymbolRole::None} {}