Prefer identity equality over equating types during coercion. #124027
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These types are always generic only over their own generic parameters with no inference variables involved.
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Yeah. This may have interesting effects for fields equal up to normalization or anon consts that are equal after evaluation, but whatever, since these are internal impls anyways and relaxing/making this check more sophisticated will always just accept more code.
r=me when ci is green
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…llaumeGomez Rollup of 7 pull requests Successful merges: - rust-lang#123673 (Don't ICE for kind mismatches during error rendering) - rust-lang#123675 (Taint const qualifs if a static is referenced that didn't pass wfcheck) - rust-lang#123975 (Port the 2 `rust-lld` run-make tests to `rmake`) - rust-lang#124000 (Use `/* value */` as a placeholder) - rust-lang#124013 (Box::into_raw: make Miri understand that this is a box-to-raw cast) - rust-lang#124027 (Prefer identity equality over equating types during coercion.) - rust-lang#124036 (Remove `default_hidden_visibility: false` from wasm targets) r? `@ghost` `@rustbot` modify labels: rollup
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Rollup merge of rust-lang#124027 - oli-obk:define_opaque_types9, r=compiler-errors Prefer identity equality over equating types during coercion. These types are always generic only over their own generic parameters with no inference variables involved. r? `@compiler-errors` I love touching code that [hasn't changed meaningfully since 2016](rust-lang#41937)
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These types are always generic only over their own generic parameters with no inference variables involved.
r? @compiler-errors
I love touching code that hasn't changed meaningfully since 2016