GLM requires anynimous struct for SIMD optimizations and swizzle support #524
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@ -27,7 +27,7 @@ namespace glm
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// -- Data --
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# if GLM_HAS_UNRESTRICTED_UNIONS
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# if GLM_HAS_UNRESTRICTED_UNIONS && (defined(GLM_SWIZZLE) || (GLM_ARCH & (GLM_ARCH_SSE2_BIT | GLM_ARCH_NEON_BIT)))
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# if GLM_COMPILER & GLM_COMPILER_GCC
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# pragma GCC diagnostic push
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# pragma GCC diagnostic ignored "-Wpedantic"
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@ -26,7 +26,7 @@ namespace glm
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// -- Data --
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# if GLM_HAS_UNRESTRICTED_UNIONS
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# if GLM_HAS_UNRESTRICTED_UNIONS && (defined(GLM_SWIZZLE) || (GLM_ARCH & (GLM_ARCH_SSE2_BIT | GLM_ARCH_NEON_BIT)))
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# if GLM_COMPILER & GLM_COMPILER_GCC
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# pragma GCC diagnostic push
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# pragma GCC diagnostic ignored "-Wpedantic"
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@ -26,7 +26,7 @@ namespace glm
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// -- Data --
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# if GLM_HAS_UNRESTRICTED_UNIONS
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# if GLM_HAS_UNRESTRICTED_UNIONS && (defined(GLM_SWIZZLE) || (GLM_ARCH & (GLM_ARCH_SSE2_BIT | GLM_ARCH_NEON_BIT)))
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# if GLM_COMPILER & GLM_COMPILER_GCC
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# pragma GCC diagnostic push
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# pragma GCC diagnostic ignored "-Wpedantic"
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@ -27,7 +27,7 @@ namespace glm
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// -- Data --
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# if GLM_HAS_UNRESTRICTED_UNIONS
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# if GLM_HAS_UNRESTRICTED_UNIONS && (defined(GLM_SWIZZLE) || (GLM_ARCH & (GLM_ARCH_SSE2_BIT | GLM_ARCH_NEON_BIT)))
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# if GLM_COMPILER & GLM_COMPILER_GCC
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# pragma GCC diagnostic push
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# pragma GCC diagnostic ignored "-Wpedantic"
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@ -40,12 +40,29 @@ namespace glm
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// -- Data --
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# if GLM_HAS_UNRESTRICTED_UNIONS
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# if GLM_HAS_UNRESTRICTED_UNIONS && (defined(GLM_SWIZZLE) || (GLM_ARCH & (GLM_ARCH_SSE2_BIT | GLM_ARCH_NEON_BIT)))
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# if GLM_COMPILER & GLM_COMPILER_GCC
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# pragma GCC diagnostic push
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# pragma GCC diagnostic ignored "-Wpedantic"
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# endif
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# if GLM_COMPILER & GLM_COMPILER_CLANG
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# pragma clang diagnostic push
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# pragma clang diagnostic ignored "-Wgnu-anonymous-struct"
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# pragma clang diagnostic ignored "-Wnested-anon-types"
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# endif
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union
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{
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struct { T x, y, z, w;};
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typename detail::storage<T, sizeof(T) * 4, detail::is_aligned<P>::value>::type data;
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};
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# if GLM_COMPILER & GLM_COMPILER_CLANG
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# pragma clang diagnostic pop
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# endif
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# if GLM_COMPILER & GLM_COMPILER_GCC
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# pragma GCC diagnostic pop
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# endif
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# else
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T x, y, z, w;
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# endif
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