From ac1b473832792d03a32b81a5a09b689c1a10dd8a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=91=D1=80=D0=B0=D0=BD=D0=B8=D0=BC=D0=B8=D1=80=20=D0=9A?=
 =?UTF-8?q?=D0=B0=D1=80=D0=B0=D1=9F=D0=B8=D1=9B?=
 <branimirkaradzic@gmail.com>
Date: Thu, 1 Jun 2023 20:00:05 -0700
Subject: [PATCH] Clang: Fixed bx::signbit.

---
 include/bx/inline/math.inl |  3 ++-
 tests/string_test.cpp      | 14 +++++++-------
 2 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/include/bx/inline/math.inl b/include/bx/inline/math.inl
index 97e3b4c..055cf8a 100644
--- a/include/bx/inline/math.inl
+++ b/include/bx/inline/math.inl
@@ -143,7 +143,8 @@ namespace bx
 #if BX_COMPILER_MSVC
 		return _signbit(_a);
 #else
-		return __builtin_signbit(_a);
+		return copysign(1, _a) < 0;
+//		return __builtin_signbit(_a);
 #endif // BX_COMPILER_MSVC
 	}
 
diff --git a/tests/string_test.cpp b/tests/string_test.cpp
index bce5bd3..bd72629 100644
--- a/tests/string_test.cpp
+++ b/tests/string_test.cpp
@@ -18,29 +18,29 @@ TEST_CASE("StringLiteral", "")
 
 	REQUIRE(bx::isSorted(tmp, BX_COUNTOF(tmp) ) );
 
-	static_assert(4 == tmp[0].getLength() );
+	STATIC_REQUIRE(4 == tmp[0].getLength() );
 	REQUIRE(4 == bx::strLen(tmp[0]) );
 	REQUIRE(0 == bx::strCmp("1389", tmp[0]) );
 
-	static_assert(5 == tmp[1].getLength() );
+	STATIC_REQUIRE(5 == tmp[1].getLength() );
 	REQUIRE(5 == bx::strLen(tmp[1]) );
 	REQUIRE(0 == bx::strCmp("abvgd", tmp[1]) );
 
-	static_assert(3 == tmp[2].getLength() );
+	STATIC_REQUIRE(3 == tmp[2].getLength() );
 	REQUIRE(3 == bx::strLen(tmp[2]) );
 	REQUIRE(0 == bx::strCmp("mac", tmp[2]) );
 
-	static_assert(3 == tmp[3].getLength() );
+	STATIC_REQUIRE(3 == tmp[3].getLength() );
 	REQUIRE(3 == bx::strLen(tmp[3]) );
 	REQUIRE(0 == bx::strCmp("pod", tmp[3]) );
 
-	constexpr bx::StringLiteral copy = tmp[0];
+	constexpr bx::StringLiteral copy(tmp[0]);
 
-	static_assert(4 == copy.getLength() );
+	STATIC_REQUIRE(4 == copy.getLength() );
 	REQUIRE(4 == bx::strLen(copy) );
 	REQUIRE(0 == bx::strCmp("1389", copy) );
 
-	constexpr bx::StringView sv = tmp[1];
+	constexpr bx::StringView sv(tmp[1]);
 
 	REQUIRE(5 == sv.getLength() );
 	REQUIRE(5 == bx::strLen(sv) );