v0.6.15

Zygote v0.6.15

Diff since v0.6.14

Closed issues:

• custom getproperty of mutable struct fails (#685)
• Regression from v0.6.3 to v0.6.8: Mutating arrays error when not mutating anything (#941)
• Error when taking gradient of functions using similar with CUDA CuArray (#997)
• gradient is slow when a lambda expression is passed, due to 99% compilation time of the lambda expression. (#1007)
• Use ismutabletype on 1.7 (#1023)

Merged pull requests:

• fix broken link (#878) (@ho-oto)
• Add scalar method for vcat with number (#880) (@DhairyaLGandhi)
• Improve performance of Base.Fix1 and Base.Fix2 (#958) (@devmotion)
• Differentiate push! with implicit Params (#992) (@DhairyaLGandhi)
• Faster generic broadcasting (#1001) (@mcabbott)
• use rrules even when all the arguments are types (#1006) (@oxinabox)
• Use abstract GPU types for broadcast. (#1009) (@akashkgarg)
• Add convenience function to return primal & cotangents together (#1010) (@mcabbott)
• Documentation edit on implicit parameters (#1016) (@JordiBolibar)
• Whitespace fixes (#1019) (@DhairyaLGandhi)
• CompatHelper: bump compat for "FillArrays" to "0.12" (#1020) (@github-actions[bot])
• documentation updates (#1022) (@aviatesk)
• Make broadcasting over Params in the gradient an error (#1024) (@mcabbott)
• make sure to throw explicit CompileError (#1026) (@aviatesk)