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Add toggle for parse_meta_item unsafe parsing

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This makes it possible for the `unsafe(...)` syntax to only be
valid at the top level, and the `NestedMetaItem`s will automatically
reject `unsafe(...)`.
This commit is contained in:
carbotaniuman 2024-07-09 19:06:49 -05:00
parent d8bc8761a5
commit 49db8a5a99
19 changed files with 228 additions and 98 deletions
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compiler/rustc_parse/messages.ftl
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@ -365,6 +365,7 @@ parse_inner_doc_comment_not_permitted = expected outer doc comment
.sugg_change_inner_to_outer = to annotate the {$item}, change the doc comment from inner to outer style
parse_invalid_attr_unsafe = `{$name}` is not an unsafe attribute
.label = this is not an unsafe attribute
.suggestion = remove the `unsafe(...)`
.note = extraneous unsafe is not allowed in attributes