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Ditch parse_in_attr - #67052
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Centril
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Dec 5, 2019
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cc @estebank |
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Centril
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Dec 6, 2019
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@petrochenkov Addressed the review comments. |
petrochenkov
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Dec 6, 2019
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@bors r+ |
bors
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Dec 6, 2019
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📌 Commit 99191c2 has been approved by |
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Dec 6, 2019
Ditch `parse_in_attr` Fixesrust-lang#66940 r? @petrochenkov
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Dec 6, 2019
Rollup of 10 pull requests Successful merges: - #66606 (Add feature gate for mut refs in const fn) - #66841 (Add `{f32,f64}::approx_unchecked_to<Int>` unsafe methods) - #67009 (Emit coercion suggestions in more places) - #67052 (Ditch `parse_in_attr`) - #67071 (Do not ICE on closure typeck) - #67078 (accept union inside enum if not followed by identifier) - #67090 (Change "either" to "any" in Layout::from_size_align's docs) - #67092 (Fix comment typos in src/libcore/alloc.rs) - #67094 (get rid of __ in field names) - #67102 (Add note to src/ci/docker/README.md about multiple docker images) Failed merges: - #67101 (use `#[allow(unused_attributes)]` to paper over incr.comp problem) r? @ghost
estebank
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Dec 9, 2019
| --> $DIR/cfg-attr-parse.rs:50:18 | ||
| | | ||
| LL | #[cfg_attr{all(),,}] | ||
| | ^ expected identifier |
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From personal experience trailing commas seems like a good case to account for in the parser, in the same way we account for extra and missing semicolons. What do you think?
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If you use the standard list parsers then it is handled automatically, and otherwise it's not worth it I'd say.
estebank
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Dec 9, 2019
| | | ||
| LL | #[derive(Copy="bad")] | ||
| | ^ expected one of `)`, `,`, or `::` | ||
| | ^^^^^^ help: remove the value |
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Feb 28, 2020
error_derive_forbidden_on_non_adt: be more graceful Fixesrust-lang#69341 which was injected by rust-lang#67052. r? @petrochenkov
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Fixes#66940
r? @petrochenkov