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| author | Niko Matsakis <niko@alum.mit.edu> | 2015-01-26 14:39:58 -0500 |
|---|---|---|
| committer | Niko Matsakis <niko@alum.mit.edu> | 2015-01-30 05:57:57 -0500 |
| commit | a962bdb3daa45da703b8a25fd76e6eebeb97635e (patch) | |
| tree | 416868d0ca409e4b6bbd5c0bfdbd23ec336aeb4e /src/librustc/metadata/decoder.rs | |
| parent | 80c793c1d360570837d897a713a64b450f50f028 (diff) | |
| download | rust-a962bdb3daa45da703b8a25fd76e6eebeb97635e.tar.gz rust-a962bdb3daa45da703b8a25fd76e6eebeb97635e.zip | |
Use `#[rustc_paren_sugar]` as a more extensible way of deciding when
paren sugar is legal.
Diffstat (limited to 'src/librustc/metadata/decoder.rs')
| -rw-r--r-- | src/librustc/metadata/decoder.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/librustc/metadata/decoder.rs b/src/librustc/metadata/decoder.rs index 933fd873aeb..93ca42e9a28 100644 --- a/src/librustc/metadata/decoder.rs +++ b/src/librustc/metadata/decoder.rs @@ -371,6 +371,11 @@ fn parse_unsafety(item_doc: rbml::Doc) -> ast::Unsafety { } } +fn parse_paren_sugar(item_doc: rbml::Doc) -> bool { + let paren_sugar_doc = reader::get_doc(item_doc, tag_paren_sugar); + reader::doc_as_u8(paren_sugar_doc) != 0 +} + fn parse_polarity(item_doc: rbml::Doc) -> ast::ImplPolarity { let polarity_doc = reader::get_doc(item_doc, tag_polarity); if reader::doc_as_u8(polarity_doc) != 0 { @@ -400,8 +405,10 @@ pub fn get_trait_def<'tcx>(cdata: Cmd, let bounds = trait_def_bounds(item_doc, tcx, cdata); let unsafety = parse_unsafety(item_doc); let associated_type_names = parse_associated_type_names(item_doc); + let paren_sugar = parse_paren_sugar(item_doc); ty::TraitDef { + paren_sugar: paren_sugar, unsafety: unsafety, generics: generics, bounds: bounds, |