rollup merge of #20721: japaric/snap
Conflicts: src/libcollections/vec.rs src/libcore/fmt/mod.rs src/librustc/lint/builtin.rs src/librustc/session/config.rs src/librustc_trans/trans/base.rs src/librustc_trans/trans/context.rs src/librustc_trans/trans/type_.rs src/librustc_typeck/check/_match.rs src/librustdoc/html/format.rs src/libsyntax/std_inject.rs src/libsyntax/util/interner.rs src/test/compile-fail/mut-pattern-mismatched.rs
This commit is contained in:
commit
6e806bdefd
236 changed files with 2421 additions and 2495 deletions
|
@ -40,7 +40,7 @@ pub fn maybe_inject_prelude(krate: ast::Crate) -> ast::Crate {
|
|||
}
|
||||
|
||||
fn use_std(krate: &ast::Crate) -> bool {
|
||||
!attr::contains_name(krate.attrs.index(&FullRange), "no_std")
|
||||
!attr::contains_name(&krate.attrs[], "no_std")
|
||||
}
|
||||
|
||||
fn no_prelude(attrs: &[ast::Attribute]) -> bool {
|
||||
|
@ -56,7 +56,7 @@ impl<'a> fold::Folder for StandardLibraryInjector<'a> {
|
|||
|
||||
// The name to use in `extern crate "name" as std;`
|
||||
let actual_crate_name = match self.alt_std_name {
|
||||
Some(ref s) => token::intern_and_get_ident(s.index(&FullRange)),
|
||||
Some(ref s) => token::intern_and_get_ident(&s[]),
|
||||
None => token::intern_and_get_ident("std"),
|
||||
};
|
||||
|
||||
|
@ -106,14 +106,27 @@ impl<'a> fold::Folder for PreludeInjector<'a> {
|
|||
// only add `use std::prelude::*;` if there wasn't a
|
||||
// `#![no_implicit_prelude]` at the crate level.
|
||||
// fold_mod() will insert glob path.
|
||||
if !no_prelude(krate.attrs.index(&FullRange)) {
|
||||
if !no_prelude(&krate.attrs[]) {
|
||||
// only add `use std::prelude::*;` if there wasn't a
|
||||
// `#![no_implicit_prelude]` at the crate level.
|
||||
// fold_mod() will insert glob path.
|
||||
let globs_attr = attr::mk_attr_inner(attr::mk_attr_id(),
|
||||
attr::mk_list_item(
|
||||
InternedString::new("feature"),
|
||||
vec!(
|
||||
attr::mk_word_item(InternedString::new("globs")),
|
||||
)));
|
||||
// std_inject runs after feature checking so manually mark this attr
|
||||
attr::mark_used(&globs_attr);
|
||||
krate.attrs.push(globs_attr);
|
||||
|
||||
krate.module = self.fold_mod(krate.module);
|
||||
}
|
||||
krate
|
||||
}
|
||||
|
||||
fn fold_item(&mut self, item: P<ast::Item>) -> SmallVector<P<ast::Item>> {
|
||||
if !no_prelude(item.attrs.index(&FullRange)) {
|
||||
if !no_prelude(&item.attrs[]) {
|
||||
// only recur if there wasn't `#![no_implicit_prelude]`
|
||||
// on this item, i.e. this means that the prelude is not
|
||||
// implicitly imported though the whole subtree
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue