From 527488d99507efd64fa8a87af8bcd7f2cbd263f2 Mon Sep 17 00:00:00 2001
From: Leonardo Neumann <leonardo@neumann.dev.br>
Date: Sun, 15 Aug 2021 21:30:23 -0300
Subject: [PATCH] fix incompatibility when using libcxx

---
 src/error.cpp | 5 +++--
 src/error.h   | 4 ++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/error.cpp b/src/error.cpp
index cd8c7ad..5771764 100644
--- a/src/error.cpp
+++ b/src/error.cpp
@@ -26,6 +26,7 @@
 #include <execinfo.h>
 #endif
 
+#include <array>
 #include <cstring>
 #include <sstream>
 
@@ -100,7 +101,7 @@ const string &Error::backtrace() const
 { return backtrace_; }
 
 
-const char* Error::what() const _GLIBCXX_USE_NOEXCEPT
+const char* Error::what() const noexcept
 { return msg_.c_str(); }
 
 
@@ -173,7 +174,7 @@ const string &ConfigError::filename() const
 const string &ConfigError::reason() const
 { return reason_; }
 
-const char* ConfigError::what() const _GLIBCXX_USE_NOEXCEPT
+const char* ConfigError::what() const noexcept
 { return msg_.c_str(); }
 
 
diff --git a/src/error.h b/src/error.h
index de2d90b..a2d407a 100644
--- a/src/error.h
+++ b/src/error.h
@@ -55,7 +55,7 @@ class Error : public std::exception {
 public:
 	Error(const string &message = "");
 
-	virtual const char* what() const _GLIBCXX_USE_NOEXCEPT override;
+	virtual const char* what() const noexcept override;
 	const string &backtrace() const;
 };
 
@@ -115,7 +115,7 @@ class ConfigError : public ExpectedError {
 	void set_filename(const string &filename);
 	const string &filename() const;
 	const string &reason() const;
-	virtual const char* what() const _GLIBCXX_USE_NOEXCEPT override;
+	virtual const char* what() const noexcept override;
 #ifdef USE_YAML
 	ConfigError(const string &filename, const YAML::Mark &mark, const string &input, const string &msg);
 #endif