diff options
author | Marcus Klaas de Vries <[email protected]> | 2019-01-19 00:02:38 +0000 |
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committer | Aleksey Kladov <[email protected]> | 2019-01-19 12:37:26 +0000 |
commit | fa43ef30f4f96fc8e4ea1f9c4492bcb07b3335ca (patch) | |
tree | b1c3d3d2e543e8e77c13760119ee7f446e1a858a /crates/ra_hir | |
parent | bcbfa2cc1146dfa23acb3e61f7ec053733a8fac1 (diff) |
Change parsing of struct field patterns
Diffstat (limited to 'crates/ra_hir')
-rw-r--r-- | crates/ra_hir/src/expr.rs | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/crates/ra_hir/src/expr.rs b/crates/ra_hir/src/expr.rs index b52f7591d..51dae8e25 100644 --- a/crates/ra_hir/src/expr.rs +++ b/crates/ra_hir/src/expr.rs | |||
@@ -854,25 +854,25 @@ impl ExprCollector { | |||
854 | ast::PatKind::PlaceholderPat(_) => Pat::Wild, | 854 | ast::PatKind::PlaceholderPat(_) => Pat::Wild, |
855 | ast::PatKind::StructPat(p) => { | 855 | ast::PatKind::StructPat(p) => { |
856 | let path = p.path().and_then(Path::from_ast); | 856 | let path = p.path().and_then(Path::from_ast); |
857 | let fields = p | 857 | let field_pat_list = p |
858 | .field_pat_list() | 858 | .field_pat_list() |
859 | .expect("every struct should have a field list") | 859 | .expect("every struct should have a field list"); |
860 | .pats() | 860 | let mut fields: Vec<_> = field_pat_list |
861 | .map(|f| { | 861 | .bind_pats() |
862 | let ast_pat = f.pat().expect("field pat always contains a pattern"); | 862 | .map(|bind_pat| { |
863 | let ast_pat = ast::Pat::cast(bind_pat.syntax()).expect("bind pat is a pat"); | ||
863 | let pat = self.collect_pat(ast_pat); | 864 | let pat = self.collect_pat(ast_pat); |
864 | let name = f | 865 | let name = bind_pat.name().expect("bind pat has a name").as_name(); |
865 | .name() | ||
866 | .unwrap_or_else(|| { | ||
867 | ast::BindPat::cast(ast_pat.syntax()) | ||
868 | .expect("field pat without label is a bind pat") | ||
869 | .name() | ||
870 | .expect("bind pat has a name") | ||
871 | }) | ||
872 | .as_name(); | ||
873 | FieldPat { name, pat } | 866 | FieldPat { name, pat } |
874 | }) | 867 | }) |
875 | .collect(); | 868 | .collect(); |
869 | let iter = field_pat_list.field_pats().map(|f| { | ||
870 | let ast_pat = f.pat().expect("field pat always contains a pattern"); | ||
871 | let pat = self.collect_pat(ast_pat); | ||
872 | let name = f.name().expect("field pats always have a name").as_name(); | ||
873 | FieldPat { name, pat } | ||
874 | }); | ||
875 | fields.extend(iter); | ||
876 | 876 | ||
877 | Pat::Struct { | 877 | Pat::Struct { |
878 | path: path, | 878 | path: path, |