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Make sure to use Receiver trait when extracting object method candidate #135179

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@compiler-errors compiler-errors commented Jan 7, 2025

In method confirmation, the extract_existential_trait_ref function re-extracts the object type by derefing until it reaches an object. If we're assembling methods via the Receiver trait, make sure we re-do our work also using the receiver trait.

Fixes #135155

cc @adetaylor

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rustbot commented Jan 7, 2025

r? @Nadrieril

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@rustbot rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Jan 7, 2025
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@rustbot rustbot assigned petrochenkov and unassigned Nadrieril Jan 8, 2025
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ICE: self-type MyDispatcher<dyn Trait> for ObjectPick never dereferenced to an object
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