Skip to content

Fix grammar for variadic functions #781

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 2 commits into from
Closed

Fix grammar for variadic functions #781

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
d79b8ef
Modernize Cargo.lock
matklad Mar 13, 2020
5dc3df2
Fix grammar for variadic extern functions
matklad Mar 13, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 4 additions & 4 deletions src/items/external-blocks.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -18,17 +18,17 @@
>
> _ExternalFunctionItem_ :\
> &nbsp;&nbsp; `fn` [IDENTIFIER]&nbsp;[_Generics_]<sup>?</sup>\
> &nbsp;&nbsp; `(` ( _NamedFunctionParameters_ | _NamedFunctionParametersWithVariadics_ )<sup>?</sup> `)`\
> &nbsp;&nbsp; `(` _NamedFunctionParameters_ <sup>?</sup> `)`\
> &nbsp;&nbsp; [_FunctionReturnType_]<sup>?</sup> [_WhereClause_]<sup>?</sup> `;`
>
> _NamedFunctionParameters_ :\
> &nbsp;&nbsp; _NamedFunctionParam_ ( `,` _NamedFunctionParam_ )<sup>\*</sup> `,`<sup>?</sup>
> &nbsp;&nbsp; _NamedFunctionParam_ ( `,` _NamedFunctionParam_ )<sup>\*</sup> (`,` _VariadicFunctionParam_)<sup>?</sup> `,`<sup>?</sup>
>
> _NamedFunctionParam_ :\
> &nbsp;&nbsp; [_OuterAttribute_]<sup>\*</sup> ( [IDENTIFIER] | `_` ) `:` [_Type_]
>
> _NamedFunctionParametersWithVariadics_ :\
> &nbsp;&nbsp; ( _NamedFunctionParam_ `,` )<sup>\*</sup> _NamedFunctionParam_ `,` [_OuterAttribute_]<sup>\*</sup> `...`
> _VariadicFunctionParam_ :\
> &nbsp;&nbsp; [_OuterAttribute_]<sup>\*</sup> (( [IDENTIFIER] | `_` ) `:`)<sup>?</sup> `...`

External blocks provide _declarations_ of items that are not _defined_ in the
current crate and are the basis of Rust's foreign function interface. These are
Expand Down
4 changes: 3 additions & 1 deletion stable-check/Cargo.lock
View file
Open in desktop

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.