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https://github.com/rust-lang/rust.git
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Auto merge of #34541 - jseyfried:rollup, r=jseyfried
Rollup of 5 pull requests - Successful merges: #34105, #34305, #34512, ~~#34531,~~ #34547
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commit
85c31af981
2
configure
vendored
2
configure
vendored
@ -1726,7 +1726,7 @@ do
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msg "configuring LLVM with:"
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msg "$CMAKE_ARGS"
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(cd $LLVM_BUILD_DIR && eval "$CFG_CMAKE" $CMAKE_ARGS)
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(cd $LLVM_BUILD_DIR && eval "\"$CFG_CMAKE\"" $CMAKE_ARGS)
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need_ok "LLVM cmake configure failed"
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fi
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@ -15,6 +15,7 @@
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use core::clone::Clone;
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use core::cmp::{Eq, Ord, Ordering, PartialEq, PartialOrd};
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use core::convert::AsRef;
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use core::default::Default;
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use core::hash::{Hash, Hasher};
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use core::marker::Sized;
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use core::ops::Deref;
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@ -248,6 +249,16 @@ impl<'a, B: ?Sized> fmt::Display for Cow<'a, B>
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}
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}
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#[stable(feature = "default", since = "1.11.0")]
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impl<'a, B: ?Sized> Default for Cow<'a, B>
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where B: ToOwned,
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<B as ToOwned>::Owned: Default
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{
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fn default() -> Cow<'a, B> {
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Owned(<B as ToOwned>::Owned::default())
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}
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}
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#[stable(feature = "rust1", since = "1.0.0")]
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impl<'a, B: ?Sized> Hash for Cow<'a, B> where B: Hash + ToOwned {
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#[inline]
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@ -432,7 +432,6 @@ pub fn build_impl<'a, 'tcx>(cx: &DocContext,
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ret.push(clean::Item {
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inner: clean::ImplItem(clean::Impl {
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unsafety: hir::Unsafety::Normal, // FIXME: this should be decoded
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derived: clean::detect_derived(&attrs),
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provided_trait_methods: provided,
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trait_: trait_,
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for_: for_,
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@ -2239,14 +2239,9 @@ pub struct Impl {
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pub trait_: Option<Type>,
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pub for_: Type,
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pub items: Vec<Item>,
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pub derived: bool,
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pub polarity: Option<ImplPolarity>,
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}
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fn detect_derived<M: AttrMetaMethods>(attrs: &[M]) -> bool {
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attr::contains_name(attrs, "automatically_derived")
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}
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impl Clean<Vec<Item>> for doctree::Impl {
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fn clean(&self, cx: &DocContext) -> Vec<Item> {
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let mut ret = Vec::new();
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@ -2283,7 +2278,6 @@ impl Clean<Vec<Item>> for doctree::Impl {
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trait_: trait_,
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for_: self.for_.clean(cx),
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items: items,
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derived: detect_derived(&self.attrs),
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polarity: Some(self.polarity.clean(cx)),
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}),
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});
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@ -399,7 +399,6 @@ fn init_ids() -> HashMap<String, usize> {
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"methods",
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"deref-methods",
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"implementations",
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"derived_implementations"
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].into_iter().map(|id| (String::from(*id), 1)).collect()
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}
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@ -2527,25 +2526,11 @@ fn render_assoc_items(w: &mut fmt::Formatter,
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}
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write!(w, "<h2 id='implementations'>Trait \
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Implementations</h2>")?;
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let (derived, manual): (Vec<_>, Vec<&Impl>) = traits.iter().partition(|i| {
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i.inner_impl().derived
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});
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for i in &manual {
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for i in &traits {
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let did = i.trait_did().unwrap();
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let assoc_link = AssocItemLink::GotoSource(did, &i.inner_impl().provided_trait_methods);
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render_impl(w, cx, i, assoc_link, true, containing_item.stable_since())?;
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}
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if !derived.is_empty() {
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write!(w, "<h3 id='derived_implementations'>\
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Derived Implementations \
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</h3>")?;
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for i in &derived {
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let did = i.trait_did().unwrap();
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let assoc_link = AssocItemLink::GotoSource(did,
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&i.inner_impl().provided_trait_methods);
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render_impl(w, cx, i, assoc_link, true, containing_item.stable_since())?;
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}
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}
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}
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Ok(())
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}
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@ -1338,7 +1338,7 @@ impl<'a> State<'a> {
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if comma {
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try!(self.word_space(","))
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}
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try!(self.print_lifetime_def(lifetime_def));
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try!(self.print_lifetime_bounds(&lifetime_def.lifetime, &lifetime_def.bounds));
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comma = true;
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}
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try!(word(&mut self.s, ">"));
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@ -2749,16 +2749,20 @@ impl<'a> State<'a> {
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self.print_name(lifetime.name)
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}
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pub fn print_lifetime_def(&mut self,
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lifetime: &ast::LifetimeDef)
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-> io::Result<()>
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pub fn print_lifetime_bounds(&mut self,
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lifetime: &ast::Lifetime,
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bounds: &[ast::Lifetime])
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-> io::Result<()>
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{
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try!(self.print_lifetime(&lifetime.lifetime));
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let mut sep = ":";
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for v in &lifetime.bounds {
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try!(word(&mut self.s, sep));
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try!(self.print_lifetime(v));
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sep = "+";
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try!(self.print_lifetime(lifetime));
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if !bounds.is_empty() {
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try!(word(&mut self.s, ": "));
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for (i, bound) in bounds.iter().enumerate() {
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if i != 0 {
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try!(word(&mut self.s, " + "));
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}
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try!(self.print_lifetime(bound));
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}
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}
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Ok(())
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}
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@ -2781,8 +2785,8 @@ impl<'a> State<'a> {
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try!(self.commasep(Inconsistent, &ints[..], |s, &idx| {
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if idx < generics.lifetimes.len() {
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let lifetime = &generics.lifetimes[idx];
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s.print_lifetime_def(lifetime)
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let lifetime_def = &generics.lifetimes[idx];
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s.print_lifetime_bounds(&lifetime_def.lifetime, &lifetime_def.bounds)
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} else {
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let idx = idx - generics.lifetimes.len();
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let param = &generics.ty_params[idx];
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@ -2833,16 +2837,7 @@ impl<'a> State<'a> {
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ast::WherePredicate::RegionPredicate(ast::WhereRegionPredicate{ref lifetime,
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ref bounds,
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..}) => {
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try!(self.print_lifetime(lifetime));
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try!(word(&mut self.s, ":"));
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for (i, bound) in bounds.iter().enumerate() {
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try!(self.print_lifetime(bound));
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if i != 0 {
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try!(word(&mut self.s, ":"));
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}
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}
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try!(self.print_lifetime_bounds(lifetime, bounds));
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}
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ast::WherePredicate::EqPredicate(ast::WhereEqPredicate{ref path, ref ty, ..}) => {
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try!(self.print_path(path, false, 0));
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15
src/test/pretty/lifetime.rs
Normal file
15
src/test/pretty/lifetime.rs
Normal file
@ -0,0 +1,15 @@
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// Copyright 2016 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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// pp-exact
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fn f1<'a, 'b, 'c>(_x: &'a u32, _y: &'b u32, _z: &'c u32) where 'c: 'a + 'b { }
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fn main() { }
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@ -10,6 +10,6 @@
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// pp-exact
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fn f<'a, 'b, T>(t: T) -> isize where T: 'a, 'a:'b, T: Eq { 0 }
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fn f<'a, 'b, T>(t: T) -> isize where T: 'a, 'a: 'b, T: Eq { 0 }
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fn main() { }
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