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Check for bound variables when reporting type error #145757

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@matthewjasper matthewjasper commented Aug 22, 2025 •
edited by rustbot
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can_eq in point_at_chain ICEs if it's passed types with escaping bound variables, so we need to check for them, even in error reporting. Since this is just for error reporting simply skip types with escaping bound variables.

closes #145631

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rustbot commented Aug 22, 2025

r? @davidtwco

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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 Aug 22, 2025
@jieyouxu jieyouxu added S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Aug 25, 2025 
`can_eq` ICEs if it's passed types with escaping bound variables, so we
need to handle for them, even in error reporting.
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ICE on IntoIterator with lifetimes

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