Add regression tests for a number of ICEs and diagnostics issues labelled `E-needs-test` - #160407

Merged

rust-bors[bot] merged 7 commits into

rust-lang:mainfrom

jakubadamw:e-needs-test

Aug 5, 2026

Commits on Aug 3, 2026

Add a regression test for casting a `fn` item with an illegal `self` parameter to a trait object
jakubadamw
committed
25f20f5
Add a regression test for a trait alias mentioning `Self` in a trait object
jakubadamw
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cfafd15
Add a regression test for the layout of an unsafe binder over an opaque type
jakubadamw
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17446a6
Add a regression test for transmuting a `usize` to a `rust-call` fn pointer
jakubadamw
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6f4fdb0
Add a regression test for MIR validation of a nested type-alias `impl Trait`
jakubadamw
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a0efa72
Restore a crash test for a higher-ranked generic associated type
jakubadamw
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6250519
Add a regression test for a malformed `impl Trait` in an associated type with a `const` parameter
jakubadamw
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28b62fa