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Suggest constraining param for unary ops when missing trait impl - #95197
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rust-highfive
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Mar 22, 2022
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frank-king
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Mar 22, 2022
| visitor.visit_ty(operand_ty); | ||
| if let [ty] = &visitor.0[..] { | ||
| if let ty::Param(p) = *operand_ty.kind() { | ||
| suggest_constraining_param( |
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Here I just followed what check_overloaded_binop does, I'm not sure if the passed arguments are right.
petrochenkov
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Mar 22, 2022
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@bors r+ |
bors
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Mar 22, 2022
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📌 Commit f28d8b1 has been approved by |
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Mar 22, 2022
Rollup of 5 pull requests Successful merges: - rust-lang#95188 ([`macro-metavar-expr`] Fix generated tokens hygiene) - rust-lang#95196 (rename LocalState::Uninitialized to Unallocated) - rust-lang#95197 (Suggest constraining param for unary ops when missing trait impl) - rust-lang#95200 (Cancel a not emitted error after parsing const generic args) - rust-lang#95207 (update Termination trait docs) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
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This PR adds a suggestion of constraining param for unary ops
-and!when the corresponding trait implementationis missing.
Fixs #94543.
BTW, this is my first time to touch rustc, please correct me if I did anything wrong.