SKIP: FAILED Validation Failure: #include using namespace metal; void length_602a17() { float res = length(1.0f); } vertex void vertex_main() { length_602a17(); return; } fragment void fragment_main() { length_602a17(); return; } kernel void compute_main() { length_602a17(); return; } tint_bg8DxD.metal:5:17: error: call to 'length' is ambiguous float res = length(1.0f); ^~~~~~ /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/metal/macos/lib/clang/902.14/include/metal/metal_geometric:295:17: note: candidate function METAL_FUNC half length(half2 x) ^ /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/metal/macos/lib/clang/902.14/include/metal/metal_geometric:326:17: note: candidate function METAL_FUNC half length(half3 x) ^ /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/metal/macos/lib/clang/902.14/include/metal/metal_geometric:357:17: note: candidate function METAL_FUNC half length(half4 x) ^ /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/metal/macos/lib/clang/902.14/include/metal/metal_geometric:388:18: note: candidate function METAL_FUNC float length(float2 x) ^ /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/metal/macos/lib/clang/902.14/include/metal/metal_geometric:431:18: note: candidate function METAL_FUNC float length(float3 x) ^ /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/metal/macos/lib/clang/902.14/include/metal/metal_geometric:474:18: note: candidate function METAL_FUNC float length(float4 x) ^ 1 error generated.