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Compiler errors with associated_type_bounds #71443

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Plecra opened this issue Apr 22, 2020 · 1 comment · Fixed by #77741
Closed

Compiler errors with associated_type_bounds #71443

Plecra opened this issue Apr 22, 2020 · 1 comment · Fixed by #77741
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C-bug Category: This is a bug. E-needs-test Call for participation: An issue has been fixed and does not reproduce, but no test has been added. F-associated_type_bounds `#![feature(associated_type_bounds)]` glacier ICE tracked in rust-lang/glacier. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ requires-nightly This issue requires a nightly compiler in some way. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.

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@Plecra
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Plecra commented Apr 22, 2020

A couple minimal examples that cause the compiler to panic when using associated_type_bounds

https://play.rust-lang.org/?version=nightly&mode=debug&edition=2018&gist=b710f545c85c97f070bb6a907d265da1
https://play.rust-lang.org/?version=nightly&mode=debug&edition=2018&gist=c4f697b2946691a3173aae09399dcc3c

I gotta run, so I can't go into further depth right now. These should probably be split into separate tracking issues
@jonas-schievink jonas-schievink added C-bug Category: This is a bug. F-associated_type_bounds `#![feature(associated_type_bounds)]` I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ requires-nightly This issue requires a nightly compiler in some way. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Apr 22, 2020
@rust-lang-glacier-bot rust-lang-glacier-bot added the glacier ICE tracked in rust-lang/glacier. label May 10, 2020
This was referenced Oct 7, 2020
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@JohnTitor
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Triage: Both examples are no longer ICE with the latest nightly, marking as E-needs-test.

@JohnTitor JohnTitor added the E-needs-test Call for participation: An issue has been fixed and does not reproduce, but no test has been added. label Oct 7, 2020
@JohnTitor JohnTitor mentioned this issue Oct 9, 2020
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@bors bors closed this as completed in 5565241 Oct 14, 2020
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C-bug Category: This is a bug. E-needs-test Call for participation: An issue has been fixed and does not reproduce, but no test has been added. F-associated_type_bounds `#![feature(associated_type_bounds)]` glacier ICE tracked in rust-lang/glacier. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ requires-nightly This issue requires a nightly compiler in some way. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
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Add some regression tests JohnTitor/rust
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@jonas-schievink @JohnTitor @rust-lang-glacier-bot @Plecra