b7af25060a
Closes #14797 (librustc: Fix the issue with labels shadowing variable names by making) Closes #14823 (Improve error messages for io::fs) Closes #14827 (libsyntax: Allow `+` to separate trait bounds from objects.) Closes #14834 (configure: Don't sync unused submodules) Closes #14838 (Remove typo on collections::treemap::UnionItems) Closes #14839 (Fix the unused struct field lint for struct variants) Closes #14840 (Clarify `Any` docs) Closes #14846 (rustc: [T, ..N] and [T, ..N+1] are not the same) Closes #14847 (Audit usage of NativeMutex) Closes #14850 (remove unnecessary PaX detection) Closes #14856 (librustc: Take in account mutability when casting array to raw ptr.) Closes #14859 (librustc: Forbid `transmute` from being called on types whose size is) Closes #14860 (Fix `quote_pat!` & parse outer attributes in `quote_item!`)
41 lines
1.5 KiB
Rust
41 lines
1.5 KiB
Rust
// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// ignore-android
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// ignore-pretty: does not work well with `--test`
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#![feature(quote)]
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#![feature(managed_boxes)]
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extern crate syntax;
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use syntax::ext::base::ExtCtxt;
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fn syntax_extension(cx: &ExtCtxt) {
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let e_toks : Vec<syntax::ast::TokenTree> = quote_tokens!(cx, 1 + 2);
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let p_toks : Vec<syntax::ast::TokenTree> = quote_tokens!(cx, (x, 1 .. 4, *));
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let a: @syntax::ast::Expr = quote_expr!(cx, 1 + 2);
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let _b: Option<@syntax::ast::Item> = quote_item!(cx, static foo : int = $e_toks; );
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let _c: @syntax::ast::Pat = quote_pat!(cx, (x, 1 .. 4, *) );
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let _d: @syntax::ast::Stmt = quote_stmt!(cx, let x = $a; );
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let _e: @syntax::ast::Expr = quote_expr!(cx, match foo { $p_toks => 10 } );
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let _f: @syntax::ast::Expr = quote_expr!(cx, ());
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let _g: @syntax::ast::Expr = quote_expr!(cx, true);
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let _h: @syntax::ast::Expr = quote_expr!(cx, 'a');
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let i: Option<@syntax::ast::Item> = quote_item!(cx, #[deriving(Eq)] struct Foo; );
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assert!(i.is_some());
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}
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fn main() {
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}
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