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| author | Mazdak Farrokhzad <twingoow@gmail.com> | 2019-02-22 14:58:04 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-02-22 14:58:04 +0100 |
| commit | aa3779b4e97a94e2bac938cf7dead5d856af4d4a (patch) | |
| tree | 84734fcbec823ec2029485183fd24183b8e4c79e /src/libsyntax/ext | |
| parent | 94817aa87ab0902a978bf8cab6b8c66fe485dfea (diff) | |
| parent | 65622e319e21d95bb7275109aecacb8e2526ce04 (diff) | |
| download | rust-aa3779b4e97a94e2bac938cf7dead5d856af4d4a.tar.gz rust-aa3779b4e97a94e2bac938cf7dead5d856af4d4a.zip | |
Rollup merge of #58589 - matklad:remove-hack, r=petrochenkov
cleanup macro after 2018 transition We can now use `?`
Diffstat (limited to 'src/libsyntax/ext')
| -rw-r--r-- | src/libsyntax/ext/expand.rs | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs index d398437d7af..f50663f9785 100644 --- a/src/libsyntax/ext/expand.rs +++ b/src/libsyntax/ext/expand.rs @@ -36,10 +36,8 @@ macro_rules! ast_fragments { ( $($Kind:ident($AstTy:ty) { $kind_name:expr; - // FIXME: HACK: this should be `$(one ...)?` and `$(many ...)?` but `?` macro - // repetition was removed from 2015 edition in #51587 because of ambiguities. - $(one fn $mut_visit_ast:ident; fn $visit_ast:ident;)* - $(many fn $flat_map_ast_elt:ident; fn $visit_ast_elt:ident;)* + $(one fn $mut_visit_ast:ident; fn $visit_ast:ident;)? + $(many fn $flat_map_ast_elt:ident; fn $visit_ast_elt:ident;)? fn $make_ast:ident; })* ) => { |