* Extend `strides(::ReshapedArray)` with non-contiguous strided parent
* Make sure `strides(::StridedReinterpretArray)` calls `size_to_strides`

Co-authored-by: Tim Holy <tim.holy@gmail.com>
(cherry picked from commit 0d3aca4)

…45935)

Accidentally introduced by #42594.

(cherry picked from commit 8a776bd)

as reported in https://discourse.julialang.org/t/indexed-assignment-with-logical-indices-subarray-jl-error/83646

(cherry picked from commit 89bdcce)

`llvm-config --cxxflags` unfortunately does not set `-DNDEBUG`, which
Julia needs to set correctly when including LLVM header files.

(cherry picked from commit c9c2082)

(cherry picked from commit 3c04919)

(cherry picked from commit c5aa255)

Closes #45626, hopefully.

(cherry picked from commit f7e0c7e)

Different platforms implement qsort differently, leading to
platform-specific errors. This is a quick port of the ml_matches
algorithm for use instead. For small unions (almost always), this should
also be slightly faster, though insignificant.

Refs #45874

(cherry picked from commit 8cc5445)

(cherry picked from commit da13d78)