diff options
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/feature_gate.rs | 16 | ||||
| -rw-r--r-- | src/libsyntax/parse/parser.rs | 2 |
2 files changed, 6 insertions, 12 deletions
diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs index fa600cd6860..915396d29fe 100644 --- a/src/libsyntax/feature_gate.rs +++ b/src/libsyntax/feature_gate.rs @@ -145,7 +145,6 @@ declare_features! ( // rustc internal (active, rustc_diagnostic_macros, "1.0.0", None, None), (active, rustc_const_unstable, "1.0.0", None, None), - (active, advanced_slice_patterns, "1.0.0", Some(23121), None), (active, box_syntax, "1.0.0", Some(27779), None), (active, placement_in_syntax, "1.0.0", Some(27779), None), (active, unboxed_closures, "1.0.0", Some(29625), None), @@ -474,6 +473,8 @@ declare_features! ( (removed, allocator, "1.0.0", None, None), // Allows the `#[simd]` attribute -- removed in favor of `#[repr(simd)]` (removed, simd, "1.0.0", Some(27731), None), + // Merged into `slice_patterns` + (removed, advanced_slice_patterns, "1.0.0", Some(23121), None), ); declare_features! ( @@ -1655,17 +1656,10 @@ impl<'a> Visitor<'a> for PostExpansionVisitor<'a> { fn visit_pat(&mut self, pattern: &'a ast::Pat) { match pattern.node { - PatKind::Slice(_, Some(_), ref last) if !last.is_empty() => { - gate_feature_post!(&self, advanced_slice_patterns, - pattern.span, - "multiple-element slice matches anywhere \ - but at the end of a slice (e.g. \ - `[0, ..xs, 0]`) are experimental") - } - PatKind::Slice(..) => { + PatKind::Slice(_, Some(ref subslice), _) => { gate_feature_post!(&self, slice_patterns, - pattern.span, - "slice pattern syntax is experimental"); + subslice.span, + "syntax for subslices in slice patterns is not yet stabilized"); } PatKind::Box(..) => { gate_feature_post!(&self, box_patterns, diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index cb5010a638d..6d8975197d5 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -3618,7 +3618,7 @@ impl<'a> Parser<'a> { slice = Some(P(Pat { id: ast::DUMMY_NODE_ID, node: PatKind::Wild, - span: self.span, + span: self.prev_span, })); before_slice = false; } |