Matthias Krüger 8fe7a4937c

Rollup merge of #110819 - tamird:flattencompat-trustedlen, r=the8472 ...

simplify TrustedLen impls

Implement on FlattenCompat and delegate from Flatten and FlatMap.

/cc ``@the8472``

2023-04-26 18:51:43 +02:00

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alloc

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backtrace @ 8ad84ca5ad

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core

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panic_abort

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panic_unwind

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portable-simd

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proc_macro

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profiler_builtins

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rtstartup

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rustc-std-workspace-alloc

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rustc-std-workspace-core

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rustc-std-workspace-std

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std

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stdarch @ b655243782

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test

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unwind

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