array-proxy for disjoint arrays #1236

Job	Run time
Cargo check / clippy (x86_64-unknown-linux-gnu)	1m 17s
Cargo check / clippy (x86_64-apple-darwin)	1m 5s
Rustfmt	36s
Cargo check / clippy (x86_64-pc-windows-msvc)	1m 7s
ci-serde	3m 57s
ci-clippy	2m 27s
ci-linux (stable, Atmel, all)	2m 14s
ci-linux (stable, Atmel)	2m 14s
ci-linux (stable, Freescale, all)	1m 57s
ci-linux (stable, Freescale)	2m 12s
ci-linux (stable, Fujitsu)	2m 14s
ci-linux (stable, Fujitsu, --atomics)	2m 13s
ci-linux (stable, GD32, all)	2m 13s
ci-linux (stable, GD32)	2m 1s
ci-linux (stable, Holtek, all)	2m 15s
ci-linux (stable, Holtek)	2m 13s
ci-linux (stable, Microchip)	2m 3s
ci-linux (stable, Microchip, --atomics)	2m 13s
ci-linux (stable, Nordic, all)	1s
ci-linux (stable, Nordic)	2m 13s
ci-linux (stable, Nuvoton)	1s
ci-linux (stable, Nuvoton, --atomics)	1s
ci-linux (stable, NXP, all)	1s
ci-linux (stable, NXP)	1s
ci-linux (stable, RISC-V)	1s
ci-linux (stable, RISC-V, --atomics)	1s
ci-linux (stable, SiliconLabs, all)	1s
ci-linux (stable, SiliconLabs)	1s
ci-linux (stable, Spansion)	1s
ci-linux (stable, Spansion, --atomics)	1s
ci-linux (stable, STMicro)	1s
ci-linux (stable, STMicro, --atomics)	1s
ci-linux (stable, STM32-patched, --strict --const_generic --pascal_enum_values --max_cluster_size...	1s
ci-linux (stable, Toshiba, all)	1s
ci-linux (stable, Toshiba)	1s
ci-linux (1.70.0, Nordic)	2m 5s
ci-linux (nightly, MSP430, --atomics)	2m 1s
ci-linux (nightly, MSP430)	2m 14s
ci-linux (nightly, Espressif, --atomics)	2m 14s
ci-linux (nightly, Espressif)	2m 15s
CI	2s
	49m 51s

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