diff options
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/ast_map/mod.rs | 2 | ||||
| -rw-r--r-- | src/libsyntax/diagnostic.rs | 2 | ||||
| -rw-r--r-- | src/libsyntax/feature_gate.rs | 6 | ||||
| -rw-r--r-- | src/libsyntax/lib.rs | 3 |
4 files changed, 10 insertions, 3 deletions
diff --git a/src/libsyntax/ast_map/mod.rs b/src/libsyntax/ast_map/mod.rs index a5458461a8b..257bfc632d8 100644 --- a/src/libsyntax/ast_map/mod.rs +++ b/src/libsyntax/ast_map/mod.rs @@ -496,7 +496,7 @@ impl<'ast> Map<'ast> { NodesMatchingSuffix { map: self, item_name: parts.last().unwrap(), - in_which: parts.slice_to(parts.len() - 1), + in_which: parts[..parts.len() - 1], idx: 0, } } diff --git a/src/libsyntax/diagnostic.rs b/src/libsyntax/diagnostic.rs index f33c768d647..6d063aef5a9 100644 --- a/src/libsyntax/diagnostic.rs +++ b/src/libsyntax/diagnostic.rs @@ -414,7 +414,7 @@ fn highlight_lines(err: &mut EmitterWriter, let mut elided = false; let mut display_lines = lines.lines.as_slice(); if display_lines.len() > MAX_LINES { - display_lines = display_lines.slice(0u, MAX_LINES); + display_lines = display_lines[0u..MAX_LINES]; elided = true; } // Print the offending lines diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs index ca6d488772c..38de2a9c284 100644 --- a/src/libsyntax/feature_gate.rs +++ b/src/libsyntax/feature_gate.rs @@ -70,6 +70,7 @@ static KNOWN_FEATURES: &'static [(&'static str, Status)] = &[ ("tuple_indexing", Active), ("associated_types", Active), ("visible_private_types", Active), + ("slicing_syntax", Active), ("if_let", Active), @@ -362,6 +363,11 @@ impl<'a, 'v> Visitor<'v> for Context<'a> { self.gate_feature("if_let", e.span, "`if let` syntax is experimental"); } + ast::ExprSlice(..) => { + self.gate_feature("slicing_syntax", + e.span, + "slicing syntax is experimental"); + } _ => {} } visit::walk_expr(self, e); diff --git a/src/libsyntax/lib.rs b/src/libsyntax/lib.rs index a4271544146..64dedd45923 100644 --- a/src/libsyntax/lib.rs +++ b/src/libsyntax/lib.rs @@ -23,7 +23,8 @@ html_favicon_url = "http://www.rust-lang.org/favicon.ico", html_root_url = "http://doc.rust-lang.org/master/")] -#![feature(macro_rules, globs, default_type_params, phase)] +#![allow(unknown_features)] +#![feature(macro_rules, globs, default_type_params, phase, slicing_syntax)] #![feature(quote, struct_variant, unsafe_destructor, import_shadowing)] #![allow(deprecated)] |