From 56c15ab0db6c12f34b27325069b2bd97e1db4954 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Fri, 17 Mar 2023 06:48:35 +0100
Subject: serialize/reader: add missing constexpr

---
 serialize/binary-reader.hpp | 4 ++--
 serialize/binary-reader.inl | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/serialize/binary-reader.hpp b/serialize/binary-reader.hpp
index 0c597772..33897cea 100644
--- a/serialize/binary-reader.hpp
+++ b/serialize/binary-reader.hpp
@@ -44,10 +44,10 @@ private:
 };
 
 template<string_input_iterator It, serializable T>
-void operator<<(T& x, binary_reader<It>& reader) noexcept(false);
+constexpr void operator<<(T& x, binary_reader<It>& reader) noexcept(false);
 
 template<string_input_iterator It, serializable T>
-binary_reader<It>& operator>>(binary_reader<It>& reader, T& x) noexcept(false);
+constexpr binary_reader<It>& operator>>(binary_reader<It>& reader, T& x) noexcept(false);
 
 template<string_input_iterator It> binary_reader(It&& begin, It&& end) -> binary_reader<std::decay_t<It>>;
 
diff --git a/serialize/binary-reader.inl b/serialize/binary-reader.inl
index 1234b08a..4d52490f 100644
--- a/serialize/binary-reader.inl
+++ b/serialize/binary-reader.inl
@@ -49,14 +49,14 @@ constexpr void binary_reader<It>::assert_end() noexcept(false)
 }
 
 template<string_input_iterator It, serializable T>
-binary_reader<It>& operator>>(binary_reader<It>& reader, T& x) noexcept(false)
+constexpr binary_reader<It>& operator>>(binary_reader<It>& reader, T& x) noexcept(false)
 {
     x = reader.template read<T>();
     return reader;
 }
 
 template<string_input_iterator It, serializable T>
-void operator<<(T& x, binary_reader<It>& reader) noexcept(false)
+constexpr void operator<<(T& x, binary_reader<It>& reader) noexcept(false)
 {
     x = reader.template read<T>();
 }
@@ -70,7 +70,7 @@ constexpr auto binary_reader<It>::read_asciiz_string() noexcept(false)
     struct fixed_string final {
         char buf[MAX];
         std::size_t len;
-        operator StringView() const noexcept { return { buf, len, StringViewFlag::NullTerminated }; }
+        constexpr operator StringView() const noexcept { return { buf, len, StringViewFlag::NullTerminated }; }
     };
 
     fixed_string ret;
-- 
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