From 3bbca0d6b081fd856f34d72aa24cefa1b11755b5 Mon Sep 17 00:00:00 2001
From: Bill <sunyinqi0508@gmail.com>
Date: Fri, 23 Sep 2022 17:45:37 +0800
Subject: [PATCH] fix g++ constexpr

---
 server/types.h | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/server/types.h b/server/types.h
index 13d1b72..b41da78 100644
--- a/server/types.h
+++ b/server/types.h
@@ -196,13 +196,22 @@ namespace types {
 
 struct astring_view {
 	const unsigned char* str = 0;
-	constexpr astring_view(const char* str) :
-		str((const unsigned char*)(str)) {}
-	constexpr astring_view(const signed char* str) :
+	
+#if defined(__clang__) or !defined(__GNUC__)
+	constexpr 
+#endif
+	astring_view(const char* str) noexcept :
+		str((const unsigned char*)(str))  {}
+#if defined(__clang__) or !defined(__GNUC__)
+	constexpr
+#endif 
+	astring_view(const signed char* str) noexcept :
 		str((const unsigned char*)(str)) {}
-	constexpr astring_view(const unsigned char* str) :
+
+	constexpr
+	astring_view(const unsigned char* str) noexcept :
 		str(str) {}
-	constexpr astring_view() = default;
+	constexpr astring_view() noexcept = default;
 
 	bool operator==(const astring_view& r) const {
 		auto this_str = str;