more [[gnu::...]] attributes

src/lib/curl/Easy.hxx

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2018 Max Kellermann <max.kellermann@gmail.com>
+ * Copyright 2016-2021 Max Kellermann <max.kellermann@gmail.com>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -31,7 +31,6 @@
 #define CURL_EASY_HXX
 
 #include "String.hxx"
-#include "util/Compiler.h"
 
 #include <curl/curl.h>
 
@@ -199,7 +198,7 @@ public:
 	/**
 	 * Returns the response body's size, or -1 if that is unknown.
 	 */
-	gcc_pure
+	[[gnu::pure]]
 	int64_t GetContentLength() const noexcept {
 		double value;
 		return GetInfo(CURLINFO_CONTENT_LENGTH_DOWNLOAD, &value)

src/lib/curl/Global.cxx

@@ -31,6 +31,7 @@
 #include "Request.hxx"
 #include "event/Loop.hxx"
 #include "event/SocketEvent.hxx"
+#include "util/Compiler.h"
 
 #include <cassert>
 
@@ -84,7 +85,7 @@ private:
 			(flags & SocketEvent::ERROR ? CURL_CSELECT_ERR : 0);
 	}
 
-	gcc_const
+	[[gnu::const]]
 	static unsigned CurlPollToFlags(int action) noexcept {
 		switch (action) {
 		case CURL_POLL_NONE:
@@ -172,7 +173,7 @@ CurlGlobal::Remove(CurlRequest &r) noexcept
 /**
  * Find a request by its CURL "easy" handle.
  */
-gcc_pure
+[[gnu::pure]]
 static CurlRequest *
 ToRequest(CURL *easy) noexcept
 {

src/lib/curl/Request.cxx

@@ -172,7 +172,7 @@ CurlRequest::Done(CURLcode result) noexcept
 	}
 }
 
-gcc_pure
+[[gnu::pure]]
 static bool
 IsResponseBoundaryHeader(StringView s) noexcept
 {

src/lib/curl/Version.hxx

@@ -30,9 +30,7 @@
 #ifndef CURL_VERSION_HXX
 #define CURL_VERSION_HXX
 
-#include "util/Compiler.h"
-
-gcc_const
+[[gnu::const]]
 bool
 IsCurlOlderThan(unsigned version_num) noexcept;