Auto merge of #146919 - lcnr:yeet-fast-path, r=fee1-dead

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remove incorrect fast path

Using `tcx.is_copy_modulo_regions` drops information from the current `typing_env`. Writing a regression test for this is really hard. We need to prove `Copy` of something that doesn't directly reference a coroutine or an opaque, but does so indirectly.

cc rust-lang/rust#146813.

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bors 2025-09-25 23:50:40 +00:00

parent 508ff8a8a8 26cc777962

commit a97637f074

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