From dc243c2e828a8159eba3d60a063fa98e12897263 Mon Sep 17 00:00:00 2001
From: heavenstone <heavenstone1308@gmail.com>
Date: Thu, 20 Jul 2023 17:40:25 +0900
Subject: [PATCH] Defined PSD_STATIC_ASSERT macros   message can be omitted
 under C++17

Fix Sample code.
---
 src/Psd/PsdCompilerMacros.h | 8 ++++++++
 src/Samples/PsdSamples.cpp  | 4 ++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/Psd/PsdCompilerMacros.h b/src/Psd/PsdCompilerMacros.h
index ad39e69..952cb56 100644
--- a/src/Psd/PsdCompilerMacros.h
+++ b/src/Psd/PsdCompilerMacros.h
@@ -144,3 +144,11 @@
 	#define static_assert(condition, message)			typedef char PSD_JOIN(static_assert_impl_, __LINE__)[(condition) ? 1 : -1]
 	#define nullptr										NULL
 #endif
+
+#define PSD_STATIC_ASSERT_MSG(condition, message)		static_assert((condition), message)
+
+#if __cpp_static_assert >= 201411
+	#define PSD_STATIC_ASSERT(condition)				static_assert((condition))
+#else
+	#define PSD_STATIC_ASSERT(condition)				static_assert((condition), "")
+#endif
diff --git a/src/Samples/PsdSamples.cpp b/src/Samples/PsdSamples.cpp
index 6089603..32e79eb 100644
--- a/src/Samples/PsdSamples.cpp
+++ b/src/Samples/PsdSamples.cpp
@@ -366,7 +366,7 @@ int SampleReadPsd(void)
 			{
 				#ifdef _WIN32
 				//In Windows wchar_t is utf16
-				static_assert(sizeof(wchar_t) == sizeof(uint16_t));
+				PSD_STATIC_ASSERT(sizeof(wchar_t) == sizeof(uint16_t));
 				layerName << reinterpret_cast<wchar_t*>(layer->utf16Name);
 				#else
 				//In Linux, wchar_t is utf32
@@ -387,7 +387,7 @@ int SampleReadPsd(void)
 				{
 					return ((high << 10) + low - 0x35fdc00);
 				};
-				static_assert(sizeof(wchar_t) == sizeof(uint32_t));
+				PSD_STATIC_ASSERT(sizeof(wchar_t) == sizeof(uint32_t));
 
 				//Begin convert
 				size_t u16len = 0;