Merge pull request #10 from rqb500/master

Change the judgment criteria of C++ standard
cppfastio · Feb 24, 2022 · 3cf2ada · 3cf2ada
2 parents ff7e386 + 672d280
commit 3cf2ada
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Showing 9 changed files with 9 additions and 9 deletions.
diff --git a/include/fast_io.h b/include/fast_io.h
@@ -3,7 +3,7 @@
 #error "You are not using a C++ compiler"
 #endif
 
-#if defined(__GNUC__) && __GNUC__>=11 && __cplusplus<202002L
+#if !defined(__cpp_concepts)
 #error "fast_io requires at least C++20 standard compiler."
 #else
 #include"fast_io_hosted.h"

diff --git a/include/fast_io_concept.h b/include/fast_io_concept.h
@@ -14,7 +14,7 @@
 #pragma warning( disable : 4820 )
 #pragma warning( disable : 5027 )
 #endif
-#if defined(__GNUC__) && __GNUC__>=11 && __cplusplus<202002L
+#if !defined(__cpp_concepts)
 #error "fast_io requires at least a C++20 standard compiler."
 #else
 #include<concepts>

diff --git a/include/fast_io_core.h b/include/fast_io_core.h
@@ -5,7 +5,7 @@
 #error "You are not using a C++ compiler"
 #endif
 
-#if defined(__GNUC__) && __GNUC__>=11 && __cplusplus<202002L
+#if !defined(__cpp_concepts)
 #error "fast_io requires at least C++20 standard compiler."
 #else
 #include"fast_io_concept.h"

diff --git a/include/fast_io_crypto.h b/include/fast_io_crypto.h
@@ -6,7 +6,7 @@
 #error "You are not using a C++ compiler"
 #endif
 
-#if defined(__GNUC__) && __GNUC__>=11 && __cplusplus<202002L
+#if !defined(__cpp_concepts)
 #error "fast_io requires at least C++20 standard compiler."
 #else
 

diff --git a/include/fast_io_device.h b/include/fast_io_device.h
@@ -3,7 +3,7 @@
 #error "You are not using a C++ compiler"
 #endif
 
-#if defined(__GNUC__) && __GNUC__>=11 && __cplusplus<202002L
+#if !defined(__cpp_concepts)
 #error "fast_io requires at least C++20 standard compiler."
 #else
 //fast_io_devices.h defines commonly used io devices and their correlated mutex verisons.

diff --git a/include/fast_io_freestanding.h b/include/fast_io_freestanding.h
@@ -5,7 +5,7 @@
 #error "You are not using a C++ compiler"
 #endif
 
-#if defined(__GNUC__) && __GNUC__>=11 && __cplusplus<202002L
+#if !defined(__cpp_concepts)
 #error "fast_io requires at least C++20 standard compiler."
 #else
 

diff --git a/include/fast_io_hosted.h b/include/fast_io_hosted.h
@@ -11,7 +11,7 @@ For hosted implementations the set of standard library headers required by the C
 #error "You are not using a C++ compiler"
 #endif
 
-#if defined(__GNUC__) && __GNUC__>=11 && __cplusplus<202002L
+#if !defined(__cpp_concepts)
 #error "fast_io requires at least C++20 standard compiler."
 #else
 #include"fast_io_freestanding.h"

diff --git a/include/fast_io_i18n.h b/include/fast_io_i18n.h
@@ -3,7 +3,7 @@
 #error "You are not using a C++ compiler"
 #endif
 
-#if defined(__GNUC__) && __GNUC__>=11 && __cplusplus<202002L
+#if !defined(__cpp_concepts)
 #error "fast_io requires at least C++20 standard compiler."
 #else
 #include"fast_io_hosted.h"

diff --git a/include/fast_io_legacy.h b/include/fast_io_legacy.h
@@ -3,7 +3,7 @@
 #error "You are not using a C++ compiler"
 #endif
 
-#if defined(__GNUC__) && __GNUC__>=11 && __cplusplus<202002L
+#if !defined(__cpp_concepts)
 #error "fast_io requires at least C++20 standard compiler."
 #else
 //fast_io_legacy.h deals with legacy C++ <iostream>/<fstream>/<sstream> interface