use serialize::json::{ToJson, Json, as_json};
use syntax::{abi, ast};
-use syntax::feature_gate::UnstableFeatures;
use rustc::hir::def_id::{CrateNum, CRATE_DEF_INDEX, DefId};
use rustc::middle::privacy::AccessLevels;
use rustc::middle::stability;
use rustc::hir;
use rustc::util::nodemap::{FxHashMap, FxHashSet};
-use rustc::session::config::nightly_options::is_nightly_build;
use rustc_data_structures::flock;
use clean::{self, AttributesExt, GetDefId, SelfTy, Mutability, Span};
fn item_function(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item,
f: &clean::Function) -> fmt::Result {
- // FIXME(#24111): remove when `const_fn` is stabilized
- let vis_constness = match UnstableFeatures::from_environment() {
- UnstableFeatures::Allow => f.constness,
- _ => hir::Constness::NotConst
- };
let name_len = format!("{}{}{}{:#}fn {}{:#}",
VisSpace(&it.visibility),
- ConstnessSpace(vis_constness),
+ ConstnessSpace(f.constness),
UnsafetySpace(f.unsafety),
AbiSpace(f.abi),
it.name.as_ref().unwrap(),
write!(w, "{vis}{constness}{unsafety}{abi}fn \
{name}{generics}{decl}{where_clause}</pre>",
vis = VisSpace(&it.visibility),
- constness = ConstnessSpace(vis_constness),
+ constness = ConstnessSpace(f.constness),
unsafety = UnsafetySpace(f.unsafety),
abi = AbiSpace(f.abi),
name = it.name.as_ref().unwrap(),
href(did).map(|p| format!("{}#{}.{}", p.0, ty, name)).unwrap_or(anchor)
}
};
- // FIXME(#24111): remove when `const_fn` is stabilized
- let vis_constness = if is_nightly_build() {
- constness
- } else {
- hir::Constness::NotConst
- };
let mut head_len = format!("{}{}{:#}fn {}{:#}",
- ConstnessSpace(vis_constness),
+ ConstnessSpace(constness),
UnsafetySpace(unsafety),
AbiSpace(abi),
name,
};
write!(w, "{}{}{}fn <a href='{href}' class='fnname'>{name}</a>\
{generics}{decl}{where_clause}",
- ConstnessSpace(vis_constness),
+ ConstnessSpace(constness),
UnsafetySpace(unsafety),
AbiSpace(abi),
href = href,
--- /dev/null
+// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![feature(const_fn)]
+#![crate_name = "foo"]
+
+// @has foo/fn.bar.html
+// @has - '//*[@class="rust fn"]' 'pub const fn bar() -> '
+/// foo
+pub const fn bar() -> usize {
+ 2
+}
+
+// @has foo/struct.Foo.html
+// @has - '//*[@class="method"]' 'const fn new()'
+pub struct Foo(usize);
+
+impl Foo {
+ pub const fn new() -> Foo { Foo(0) }
+}