generated from hertog/godot-module-template
33 lines
1.5 KiB
Diff
33 lines
1.5 KiB
Diff
diff --git a/thirdparty/clipper2/include/clipper2/clipper.core.h b/thirdparty/clipper2/include/clipper2/clipper.core.h
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index 67dd731af6..dd1b873d5d 100644
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--- a/thirdparty/clipper2/include/clipper2/clipper.core.h
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+++ b/thirdparty/clipper2/include/clipper2/clipper.core.h
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@@ -695,11 +695,13 @@ namespace Clipper2Lib
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// returns true if (and only if) a * b == c * d
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inline bool ProductsAreEqual(int64_t a, int64_t b, int64_t c, int64_t d)
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{
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-#if (defined(__clang__) || defined(__GNUC__)) && UINTPTR_MAX >= UINT64_MAX
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- const auto ab = static_cast<__int128_t>(a) * static_cast<__int128_t>(b);
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- const auto cd = static_cast<__int128_t>(c) * static_cast<__int128_t>(d);
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- return ab == cd;
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-#else
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+// Work around LLVM issue: https://github.com/llvm/llvm-project/issues/16778
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+// Details: https://github.com/godotengine/godot/pull/95964#issuecomment-2306581804
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+//#if (defined(__clang__) || defined(__GNUC__)) && UINTPTR_MAX >= UINT64_MAX
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+// const auto ab = static_cast<__int128_t>(a) * static_cast<__int128_t>(b);
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+// const auto cd = static_cast<__int128_t>(c) * static_cast<__int128_t>(d);
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+// return ab == cd;
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+//#else
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// nb: unsigned values needed for calculating overflow carry
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const auto abs_a = static_cast<uint64_t>(std::abs(a));
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const auto abs_b = static_cast<uint64_t>(std::abs(b));
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@@ -714,7 +716,7 @@ namespace Clipper2Lib
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const auto sign_cd = TriSign(c) * TriSign(d);
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return abs_ab == abs_cd && sign_ab == sign_cd;
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-#endif
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+// #endif
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}
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template <typename T>
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