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Do not suggest trivially false const predicates #103328

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merged 1 commit into from
Oct 23, 2022

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Pass through constness to predicate_can_apply and don't suggest other impls if it's satisfied but not const.

Fixes #103267

@rustbot rustbot added A-testsuite Area: The testsuite used to check the correctness of rustc T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Oct 20, 2022
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r? @jackh726

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@rust-highfive rust-highfive added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label Oct 20, 2022
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@bors r+

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bors commented Oct 21, 2022

📌 Commit 6e21b7a has been approved by jackh726

It is now in the queue for this repository.

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Oct 21, 2022
notriddle added a commit to notriddle/rust that referenced this pull request Oct 21, 2022
…t-sugg, r=jackh726

Do not suggest trivially false const predicates

Pass through constness to `predicate_can_apply` and don't suggest other impls if it's satisfied but not const.

Fixes rust-lang#103267
bors added a commit to rust-lang-ci/rust that referenced this pull request Oct 23, 2022
…iaskrgr

Rollup of 9 pull requests

Successful merges:

 - rust-lang#103123 (Introduce `subst_iter` and `subst_iter_copied` on `EarlyBinder` )
 - rust-lang#103328 (Do not suggest trivially false const predicates)
 - rust-lang#103354 (Escape string literals when fixing overlong char literal)
 - rust-lang#103355 (Handle return-position `impl Trait` in traits properly in `register_hidden_type`)
 - rust-lang#103368 (Delay ambiguity span bug in normalize query iff not rustdoc)
 - rust-lang#103388 (rustdoc: remove unused CSS class `.result-description`)
 - rust-lang#103399 (Change `unknown_lint` applicability to `MaybeIncorrect`)
 - rust-lang#103401 (Use functions for headings rustdoc GUI test)
 - rust-lang#103412 (Fix typo in docs of `String::leak`.)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit 1a07742 into rust-lang:master Oct 23, 2022
@rustbot rustbot added this to the 1.66.0 milestone Oct 23, 2022
@compiler-errors compiler-errors deleted the trivial-false-const-sugg branch November 2, 2022 02:53
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"Can't drop in const context" suggests adding a trivially false where clause
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