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Missing derive macro suggests importing regular macro #88228

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m-ou-se opened this issue Aug 22, 2021 · 0 comments · Fixed by #88229
Closed

Missing derive macro suggests importing regular macro #88228

m-ou-se opened this issue Aug 22, 2021 · 0 comments · Fixed by #88229
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A-diagnostics Area: Messages for errors, warnings, and lints C-bug Category: This is a bug. D-confusing Diagnostics: Confusing error or lint that should be reworked. D-invalid-suggestion Diagnostics: A structured suggestion resulting in incorrect code. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.

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m-ou-se commented Aug 22, 2021 •
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Found while working on #88206

error: cannot find derive macro `println` in this scope
  --> src/main.rs:16:10
   |
16 | #[derive(println)]
   |          ^^^^^^^
   |
   = note: consider importing this macro:
           std::println
@m-ou-se m-ou-se added A-diagnostics Area: Messages for errors, warnings, and lints T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. D-confusing Diagnostics: Confusing error or lint that should be reworked. D-invalid-suggestion Diagnostics: A structured suggestion resulting in incorrect code. C-bug Category: This is a bug. labels Aug 22, 2021
@m-ou-se m-ou-se self-assigned this Aug 22, 2021
@m-ou-se m-ou-se mentioned this issue Aug 22, 2021
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@bors bors closed this as completed in 518b27b Aug 22, 2021
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A-diagnostics Area: Messages for errors, warnings, and lints C-bug Category: This is a bug. D-confusing Diagnostics: Confusing error or lint that should be reworked. D-invalid-suggestion Diagnostics: A structured suggestion resulting in incorrect code. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
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Suggest importing the right kind of macro. m-ou-se/rust
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