https://issues.dlang.org/show_bug.cgi?id=17665
Issue ID: 17665 Summary: Win64 atomicLoad for T[] cannot be cast from size_t[2] Product: D Version: D2 Hardware: x86_64 OS: Windows Status: NEW Severity: trivial Priority: P1 Component: druntime Assignee: nob...@puremagic.com Reporter: alphaglosi...@gmail.com A special case where by atomicLoad has a return variable for the inline assembly. With the results being casted. For arrays it cannot cast from the static variant of the slice to dynamic. Where T == U[] on Windows x86_64. --- size_t[2] retVal; asm { ... } return cast(T)retVal; Into (essentially): return *cast(T*)&retVal; --- --