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Rollup merge of #59742 - Zoxc:edition-cleanup, r=petrochenkov 

Move `edition` outside the hygiene lock and avoid accessing it

r? @petrochenkov
This commit is contained in:
Mazdak Farrokhzad 2019-05-22 03:47:29 +02:00 committed by GitHub
parent 119bbc2056 0b37900b40
commit a8d1b81ba4
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
40 changed files with 162 additions and 143 deletions
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12
src/librustc/session/config.rs
View File

@ -1853,7 +1853,7 @@ pub fn rustc_optgroups() -> Vec<RustcOptGroup> {
// Convert strings provided as --cfg [cfgspec] into a crate_cfg
pub fn parse_cfgspecs(cfgspecs: Vec<String>) -> FxHashSet<(String, Option<String>)> {
syntax::with_globals(move || {
syntax::with_default_globals(move || {
let cfg = cfgspecs.into_iter().map(|s| {
let sess = parse::ParseSess::new(FilePathMapping::empty());
let filename = FileName::cfg_spec_source_code(&s);
@ -2735,7 +2735,7 @@ mod tests {
// When the user supplies --test we should implicitly supply --cfg test
#[test]
fn test_switch_implies_cfg_test() {
syntax::with_globals(|| {
syntax::with_default_globals(|| {
let matches = &match optgroups().parse(&["--test".to_string()]) {
Ok(m) => m,
Err(f) => panic!("test_switch_implies_cfg_test: {}", f),
@ -2753,7 +2753,7 @@ mod tests {
#[test]
fn test_switch_implies_cfg_test_unless_cfg_test() {
use syntax::symbol::sym;
syntax::with_globals(|| {
syntax::with_default_globals(|| {
let matches = &match optgroups().parse(&["--test".to_string(),
"--cfg=test".to_string()]) {
Ok(m) => m,
@ -2771,7 +2771,7 @@ mod tests {
#[test]
fn test_can_print_warnings() {
syntax::with_globals(|| {
syntax::with_default_globals(|| {
let matches = optgroups().parse(&["-Awarnings".to_string()]).unwrap();
let registry = errors::registry::Registry::new(&[]);
let (sessopts, _) = build_session_options_and_crate_config(&matches);
@ -2779,7 +2779,7 @@ mod tests {
assert!(!sess.diagnostic().flags.can_emit_warnings);
});
syntax::with_globals(|| {
syntax::with_default_globals(|| {
let matches = optgroups()
.parse(&["-Awarnings".to_string(), "-Dwarnings".to_string()])
.unwrap();
@ -2789,7 +2789,7 @@ mod tests {
assert!(sess.diagnostic().flags.can_emit_warnings);
});
syntax::with_globals(|| {
syntax::with_default_globals(|| {
let matches = optgroups().parse(&["-Adead_code".to_string()]).unwrap();
let registry = errors::registry::Registry::new(&[]);
let (sessopts, _) = build_session_options_and_crate_config(&matches);

4
src/librustc_allocator/expand.rs
View File

@ -14,7 +14,7 @@ use syntax::{
base::{ExtCtxt, Resolver},
build::AstBuilder,
expand::ExpansionConfig,
hygiene::{self, Mark, SyntaxContext},
hygiene::{Mark, SyntaxContext},
},
mut_visit::{self, MutVisitor},
parse::ParseSess,
@ -96,7 +96,7 @@ impl MutVisitor for ExpandAllocatorDirectives<'_> {
].into()),
allow_internal_unsafe: false,
local_inner_macros: false,
edition: hygiene::default_edition(),
edition: self.sess.edition,
});
// Tie the span to the macro expansion info we just created

6
src/librustc_interface/interface.rs
View File

@ -18,6 +18,7 @@ use std::result;
use std::sync::{Arc, Mutex};
use syntax;
use syntax::source_map::{FileLoader, SourceMap};
use syntax_pos::edition;
pub type Result<T> = result::Result<T, ErrorReported>;
@ -135,16 +136,17 @@ where
{
let stderr = config.stderr.take();
util::spawn_thread_pool(
config.opts.edition,
config.opts.debugging_opts.threads,
&stderr,
|| run_compiler_in_existing_thread_pool(config, f),
)
}
pub fn default_thread_pool<F, R>(f: F) -> R
pub fn default_thread_pool<F, R>(edition: edition::Edition, f: F) -> R
where
F: FnOnce() -> R + Send,
R: Send,
{
util::spawn_thread_pool(None, &None, f)
util::spawn_thread_pool(edition, None, &None, f)
}

6
src/librustc_interface/passes.rs
View File

@ -48,7 +48,7 @@ use syntax::util::node_count::NodeCounter;
use syntax::util::lev_distance::find_best_match_for_name;
use syntax::symbol::Symbol;
use syntax::feature_gate::AttributeType;
use syntax_pos::{FileName, hygiene};
use syntax_pos::{FileName, edition::Edition, hygiene};
use syntax_ext;
use serialize::json;
@ -70,8 +70,6 @@ use std::ops::Generator;
pub fn parse<'a>(sess: &'a Session, input: &Input) -> PResult<'a, ast::Crate> {
sess.diagnostic()
.set_continue_after_error(sess.opts.debugging_opts.continue_parse_after_error);
hygiene::set_default_edition(sess.edition());
sess.profiler(|p| p.start_activity("parsing"));
let krate = time(sess, "parsing", || match *input {
Input::File(ref file) => parse::parse_crate_from_file(file, &sess.parse_sess),
@ -375,7 +373,7 @@ fn configure_and_expand_inner<'a>(
crate_loader,
&resolver_arenas,
);
syntax_ext::register_builtins(&mut resolver, plugin_info.syntax_exts);
syntax_ext::register_builtins(&mut resolver, plugin_info.syntax_exts, sess.edition());
// Expand all macros
sess.profiler(|p| p.start_activity("macro expansion"));

7
src/librustc_interface/util.rs
View File

@ -37,6 +37,7 @@ use syntax::util::lev_distance::find_best_match_for_name;
use syntax::source_map::{FileLoader, RealFileLoader, SourceMap};
use syntax::symbol::{Symbol, sym};
use syntax::{self, ast, attr};
use syntax_pos::edition::Edition;
#[cfg(not(parallel_compiler))]
use std::{thread, panic};
@ -167,6 +168,7 @@ pub fn scoped_thread<F: FnOnce() -> R + Send, R: Send>(cfg: thread::Builder, f:
#[cfg(not(parallel_compiler))]
pub fn spawn_thread_pool<F: FnOnce() -> R + Send, R: Send>(
edition: Edition,
_threads: Option<usize>,
stderr: &Option<Arc<Mutex<Vec<u8>>>>,
f: F,
@ -178,7 +180,7 @@ pub fn spawn_thread_pool<F: FnOnce() -> R + Send, R: Send>(
}
scoped_thread(cfg, || {
syntax::with_globals( || {
syntax::with_globals(edition, || {
ty::tls::GCX_PTR.set(&Lock::new(0), || {
if let Some(stderr) = stderr {
io::set_panic(Some(box Sink(stderr.clone())));
@ -191,6 +193,7 @@ pub fn spawn_thread_pool<F: FnOnce() -> R + Send, R: Send>(
#[cfg(parallel_compiler)]
pub fn spawn_thread_pool<F: FnOnce() -> R + Send, R: Send>(
edition: Edition,
threads: Option<usize>,
stderr: &Option<Arc<Mutex<Vec<u8>>>>,
f: F,
@ -213,7 +216,7 @@ pub fn spawn_thread_pool<F: FnOnce() -> R + Send, R: Send>(
let with_pool = move |pool: &ThreadPool| pool.install(move || f());
syntax::with_globals(|| {
syntax::with_globals(edition, || {
syntax::GLOBALS.with(|syntax_globals| {
syntax_pos::GLOBALS.with(|syntax_pos_globals| {
// The main handler runs for each Rayon worker thread and sets up

4
src/librustc_metadata/encoder.rs
View File

@ -34,7 +34,7 @@ use syntax::ast;
use syntax::attr;
use syntax::source_map::Spanned;
use syntax::symbol::{keywords, sym};
use syntax_pos::{self, hygiene, FileName, SourceFile, Span};
use syntax_pos::{self, FileName, SourceFile, Span};
use log::{debug, trace};
use rustc::hir::{self, PatKind};
@ -480,7 +480,7 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
hash: tcx.crate_hash(LOCAL_CRATE),
disambiguator: tcx.sess.local_crate_disambiguator(),
panic_strategy: tcx.sess.panic_strategy(),
edition: hygiene::default_edition(),
edition: tcx.sess.edition(),
has_global_allocator: has_global_allocator,
has_panic_handler: has_panic_handler,
has_default_lib_allocator: has_default_lib_allocator,

3
src/librustc_plugin/registry.rs
View File

@ -6,7 +6,6 @@ use rustc::util::nodemap::FxHashMap;
use syntax::ext::base::{SyntaxExtension, NamedSyntaxExtension, NormalTT, IdentTT};
use syntax::ext::base::MacroExpanderFn;
use syntax::ext::hygiene;
use syntax::symbol::{Symbol, sym};
use syntax::ast;
use syntax::feature_gate::AttributeType;
@ -130,7 +129,7 @@ impl<'a> Registry<'a> {
allow_internal_unsafe: false,
local_inner_macros: false,
unstable_feature: None,
edition: hygiene::default_edition(),
edition: self.sess.edition(),
});
}

4
src/librustc_resolve/macros.rs
View File

@ -17,7 +17,7 @@ use syntax::errors::DiagnosticBuilder;
use syntax::ext::base::{self, Determinacy};
use syntax::ext::base::{MacroKind, SyntaxExtension};
use syntax::ext::expand::{AstFragment, Invocation, InvocationKind};
use syntax::ext::hygiene::{self, Mark};
use syntax::ext::hygiene::Mark;
use syntax::ext::tt::macro_rules;
use syntax::feature_gate::{
feature_err, is_builtin_attr_name, AttributeGate, GateIssue, Stability, BUILTIN_ATTRIBUTES,
@ -1100,7 +1100,7 @@ impl<'a> Resolver<'a> {
let def_id = self.definitions.local_def_id(item.id);
let ext = Lrc::new(macro_rules::compile(&self.session.parse_sess,
&self.session.features_untracked(),
item, hygiene::default_edition()));
item, self.session.edition()));
self.macro_map.insert(def_id, ext);
let def = match item.node { ast::ItemKind::MacroDef(ref def) => def, _ => unreachable!() };

16
src/librustdoc/clean/cfg.rs
View File

@ -418,7 +418,7 @@ mod test {
use syntax::attr;
use syntax::source_map::dummy_spanned;
use syntax::symbol::Symbol;
use syntax::with_globals;
use syntax::with_default_globals;
fn word_cfg(s: &str) -> Cfg {
Cfg::Cfg(Symbol::intern(s), None)
@ -466,7 +466,7 @@ mod test {
#[test]
fn test_cfg_not() {
with_globals(|| {
with_default_globals(|| {
assert_eq!(!Cfg::False, Cfg::True);
assert_eq!(!Cfg::True, Cfg::False);
assert_eq!(!word_cfg("test"), Cfg::Not(Box::new(word_cfg("test"))));
@ -484,7 +484,7 @@ mod test {
#[test]
fn test_cfg_and() {
with_globals(|| {
with_default_globals(|| {
let mut x = Cfg::False;
x &= Cfg::True;
assert_eq!(x, Cfg::False);
@ -536,7 +536,7 @@ mod test {
#[test]
fn test_cfg_or() {
with_globals(|| {
with_default_globals(|| {
let mut x = Cfg::True;
x |= Cfg::False;
assert_eq!(x, Cfg::True);
@ -588,7 +588,7 @@ mod test {
#[test]
fn test_parse_ok() {
with_globals(|| {
with_default_globals(|| {
let mi = dummy_meta_item_word("all");
assert_eq!(Cfg::parse(&mi), Ok(word_cfg("all")));
@ -622,7 +622,7 @@ mod test {
#[test]
fn test_parse_err() {
with_globals(|| {
with_default_globals(|| {
let mi = attr::mk_name_value_item(
DUMMY_SP,
Ident::from_str("foo"),
@ -661,7 +661,7 @@ mod test {
#[test]
fn test_render_short_html() {
with_globals(|| {
with_default_globals(|| {
assert_eq!(
word_cfg("unix").render_short_html(),
"Unix"
@ -741,7 +741,7 @@ mod test {
#[test]
fn test_render_long_html() {
with_globals(|| {
with_default_globals(|| {
assert_eq!(
word_cfg("unix").render_long_html(),
"This is supported on <strong>Unix</strong> only."

9
src/librustdoc/lib.rs
View File

@ -94,9 +94,7 @@ pub fn main() {
rustc_driver::set_sigpipe_handler();
env_logger::init();
let res = std::thread::Builder::new().stack_size(thread_stack_size).spawn(move || {
rustc_interface::interface::default_thread_pool(move || {
get_args().map(|args| main_args(&args)).unwrap_or(1)
})
get_args().map(|args| main_args(&args)).unwrap_or(1)
}).unwrap().join().unwrap_or(rustc_driver::EXIT_FAILURE);
process::exit(res);
}
@ -382,7 +380,12 @@ fn main_args(args: &[String]) -> i32 {
Ok(opts) => opts,
Err(code) => return code,
};
rustc_interface::interface::default_thread_pool(options.edition, move || {
main_options(options)
})
}
fn main_options(options: config::Options) -> i32 {
let diag = core::new_handler(options.error_format,
None,
options.debugging_options.treat_err_as_bug,

5
src/librustdoc/test.rs
View File

@ -8,6 +8,7 @@ use rustc::session::config::{OutputType, OutputTypes, Externs, CodegenOptions};
use rustc::session::search_paths::SearchPath;
use rustc::util::common::ErrorReported;
use syntax::ast;
use syntax::with_globals;
use syntax::source_map::SourceMap;
use syntax::edition::Edition;
use syntax::feature_gate::UnstableFeatures;
@ -386,13 +387,11 @@ pub fn make_test(s: &str,
// Uses libsyntax to parse the doctest and find if there's a main fn and the extern
// crate already is included.
let (already_has_main, already_has_extern_crate, found_macro) = crate::syntax::with_globals(|| {
let (already_has_main, already_has_extern_crate, found_macro) = with_globals(edition, || {
use crate::syntax::{parse::{self, ParseSess}, source_map::FilePathMapping};
use errors::emitter::EmitterWriter;
use errors::Handler;
syntax::ext::hygiene::set_default_edition(edition);
let filename = FileName::anon_source_code(s);
let source = crates + &everything_else;

8
src/libsyntax/ext/base.rs
View File

@ -5,7 +5,7 @@ use crate::attr::HasAttrs;
use crate::source_map::{SourceMap, Spanned, respan};
use crate::edition::Edition;
use crate::ext::expand::{self, AstFragment, Invocation};
use crate::ext::hygiene::{self, Mark, SyntaxContext, Transparency};
use crate::ext::hygiene::{Mark, SyntaxContext, Transparency};
use crate::mut_visit::{self, MutVisitor};
use crate::parse::{self, parser, DirectoryOwnership};
use crate::parse::token;
@ -713,7 +713,7 @@ impl SyntaxExtension {
}
}
pub fn edition(&self) -> Edition {
pub fn edition(&self, default_edition: Edition) -> Edition {
match *self {
SyntaxExtension::NormalTT { edition, .. } |
SyntaxExtension::DeclMacro { edition, .. } |
@ -725,7 +725,7 @@ impl SyntaxExtension {
SyntaxExtension::IdentTT { .. } |
SyntaxExtension::MultiDecorator(..) |
SyntaxExtension::MultiModifier(..) |
SyntaxExtension::BuiltinDerive(..) => hygiene::default_edition(),
SyntaxExtension::BuiltinDerive(..) => default_edition,
}
}
}
@ -734,6 +734,7 @@ pub type NamedSyntaxExtension = (Name, SyntaxExtension);
pub trait Resolver {
fn next_node_id(&mut self) -> ast::NodeId;
fn get_module_scope(&mut self, id: ast::NodeId) -> Mark;
fn resolve_dollar_crates(&mut self, fragment: &AstFragment);
@ -768,6 +769,7 @@ pub struct DummyResolver;
impl Resolver for DummyResolver {
fn next_node_id(&mut self) -> ast::NodeId { ast::DUMMY_NODE_ID }
fn get_module_scope(&mut self, _id: ast::NodeId) -> Mark { Mark::root() }
fn resolve_dollar_crates(&mut self, _fragment: &AstFragment) {}

4
src/libsyntax/ext/derive.rs
View File

@ -1,6 +1,6 @@
use crate::attr::HasAttrs;
use crate::ast;
use crate::source_map::{hygiene, ExpnInfo, ExpnFormat};
use crate::source_map::{ExpnInfo, ExpnFormat};
use crate::ext::base::ExtCtxt;
use crate::ext::build::AstBuilder;
use crate::parse::parser::PathStyle;
@ -64,7 +64,7 @@ pub fn add_derived_markers<T>(cx: &mut ExtCtxt<'_>, span: Span, traits: &[ast::P
].into()),
allow_internal_unsafe: false,
local_inner_macros: false,
edition: hygiene::default_edition(),
edition: cx.parse_sess.edition,
});
let span = span.with_ctxt(cx.backtrace());

8
src/libsyntax/ext/expand.rs
View File

@ -5,7 +5,7 @@ use crate::source_map::{ExpnInfo, MacroBang, MacroAttribute, dummy_spanned, resp
use crate::config::StripUnconfigured;
use crate::ext::base::*;
use crate::ext::derive::{add_derived_markers, collect_derives};
use crate::ext::hygiene::{self, Mark, SyntaxContext};
use crate::ext::hygiene::{Mark, SyntaxContext};
use crate::ext::placeholders::{placeholder, PlaceholderExpander};
use crate::feature_gate::{self, Features, GateIssue, is_builtin_attr, emit_feature_err};
use crate::mut_visit::*;
@ -560,7 +560,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
allow_internal_unstable: None,
allow_internal_unsafe: false,
local_inner_macros: false,
edition: ext.edition(),
edition: ext.edition(self.cx.parse_sess.edition),
});
match *ext {
@ -805,7 +805,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
allow_internal_unstable: allow_internal_unstable.clone(),
allow_internal_unsafe: false,
local_inner_macros: false,
edition: hygiene::default_edition(),
edition: self.cx.parse_sess.edition,
});
let input: Vec<_> = mac.node.stream().into_trees().collect();
@ -921,7 +921,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
allow_internal_unstable: None,
allow_internal_unsafe: false,
local_inner_macros: false,
edition: ext.edition(),
edition: ext.edition(self.cx.parse_sess.edition),
};
match *ext {

15
src/libsyntax/lib.rs
View File

@ -29,6 +29,7 @@ use rustc_data_structures::sync::Lock;
use rustc_data_structures::bit_set::GrowableBitSet;
pub use rustc_data_structures::thin_vec::ThinVec;
use ast::AttrId;
use syntax_pos::edition::Edition;
// A variant of 'try!' that panics on an Err. This is used as a crutch on the
// way towards a non-panic!-prone parser. It should be used for fatal parsing
@ -82,26 +83,32 @@ pub struct Globals {
}
impl Globals {
fn new() -> Globals {
fn new(edition: Edition) -> Globals {
Globals {
// We have no idea how many attributes their will be, so just
// initiate the vectors with 0 bits. We'll grow them as necessary.
used_attrs: Lock::new(GrowableBitSet::new_empty()),
known_attrs: Lock::new(GrowableBitSet::new_empty()),
syntax_pos_globals: syntax_pos::Globals::new(),
syntax_pos_globals: syntax_pos::Globals::new(edition),
}
}
}
pub fn with_globals<F, R>(f: F) -> R
pub fn with_globals<F, R>(edition: Edition, f: F) -> R
where F: FnOnce() -> R
{
let globals = Globals::new();
let globals = Globals::new(edition);
GLOBALS.set(&globals, || {
syntax_pos::GLOBALS.set(&globals.syntax_pos_globals, f)
})
}
pub fn with_default_globals<F, R>(f: F) -> R
where F: FnOnce() -> R
{
with_globals(edition::DEFAULT_EDITION, f)
}
scoped_tls::scoped_thread_local!(pub static GLOBALS: Globals);
#[macro_use]

6
src/libsyntax/mut_visit.rs
View File

@ -1305,7 +1305,7 @@ mod tests {
use crate::util::parser_testing::{string_to_crate, matches_codepattern};
use crate::print::pprust;
use crate::mut_visit;
use crate::with_globals;
use crate::with_default_globals;
use super::*;
// this version doesn't care about getting comments or docstrings in.
@ -1343,7 +1343,7 @@ mod tests {
// make sure idents get transformed everywhere
#[test] fn ident_transformation () {
with_globals(|| {
with_default_globals(|| {
let mut zz_visitor = ToZzIdentMutVisitor;
let mut krate = string_to_crate(
"#[a] mod b {fn c (d : e, f : g) {h!(i,j,k);l;m}}".to_string());
@ -1358,7 +1358,7 @@ mod tests {
// even inside macro defs....
#[test] fn ident_transformation_in_defs () {
with_globals(|| {
with_default_globals(|| {
let mut zz_visitor = ToZzIdentMutVisitor;
let mut krate = string_to_crate(
"macro_rules! a {(b $c:expr $(d $e:token)f+ => \

31
src/libsyntax/parse/lexer/mod.rs
View File

@ -1558,10 +1558,10 @@ mod tests {
use crate::feature_gate::UnstableFeatures;
use crate::parse::token;
use crate::diagnostics::plugin::ErrorMap;
use crate::with_globals;
use crate::with_default_globals;
use std::io;
use std::path::PathBuf;
use syntax_pos::{BytePos, Span, NO_EXPANSION};
use syntax_pos::{BytePos, Span, NO_EXPANSION, edition::Edition};
use rustc_data_structures::fx::{FxHashSet, FxHashMap};
use rustc_data_structures::sync::Lock;
@ -1581,6 +1581,7 @@ mod tests {
raw_identifier_spans: Lock::new(Vec::new()),
registered_diagnostics: Lock::new(ErrorMap::new()),
buffered_lints: Lock::new(vec![]),
edition: Edition::from_session(),
ambiguous_block_expr_parse: Lock::new(FxHashMap::default()),
}
}
@ -1601,7 +1602,7 @@ mod tests {
#[test]
fn t1() {
with_globals(|| {
with_default_globals(|| {
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let sh = mk_sess(sm.clone());
let mut string_reader = setup(&sm,
@ -1649,7 +1650,7 @@ mod tests {
#[test]
fn doublecolonparsing() {
with_globals(|| {
with_default_globals(|| {
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let sh = mk_sess(sm.clone());
check_tokenization(setup(&sm, &sh, "a b".to_string()),
@ -1659,7 +1660,7 @@ mod tests {
#[test]
fn dcparsing_2() {
with_globals(|| {
with_default_globals(|| {
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let sh = mk_sess(sm.clone());
check_tokenization(setup(&sm, &sh, "a::b".to_string()),
@ -1669,7 +1670,7 @@ mod tests {
#[test]
fn dcparsing_3() {
with_globals(|| {
with_default_globals(|| {
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let sh = mk_sess(sm.clone());
check_tokenization(setup(&sm, &sh, "a ::b".to_string()),
@ -1679,7 +1680,7 @@ mod tests {
#[test]
fn dcparsing_4() {
with_globals(|| {
with_default_globals(|| {
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let sh = mk_sess(sm.clone());
check_tokenization(setup(&sm, &sh, "a:: b".to_string()),
@ -1689,7 +1690,7 @@ mod tests {
#[test]
fn character_a() {
with_globals(|| {
with_default_globals(|| {
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let sh = mk_sess(sm.clone());
assert_eq!(setup(&sm, &sh, "'a'".to_string()).next_token().tok,
@ -1699,7 +1700,7 @@ mod tests {
#[test]
fn character_space() {
with_globals(|| {
with_default_globals(|| {
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let sh = mk_sess(sm.clone());
assert_eq!(setup(&sm, &sh, "' '".to_string()).next_token().tok,
@ -1709,7 +1710,7 @@ mod tests {
#[test]
fn character_escaped() {
with_globals(|| {
with_default_globals(|| {
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let sh = mk_sess(sm.clone());
assert_eq!(setup(&sm, &sh, "'\\n'".to_string()).next_token().tok,
@ -1719,7 +1720,7 @@ mod tests {
#[test]
fn lifetime_name() {
with_globals(|| {
with_default_globals(|| {
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let sh = mk_sess(sm.clone());
assert_eq!(setup(&sm, &sh, "'abc".to_string()).next_token().tok,
@ -1729,7 +1730,7 @@ mod tests {
#[test]
fn raw_string() {
with_globals(|| {
with_default_globals(|| {
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let sh = mk_sess(sm.clone());
assert_eq!(setup(&sm, &sh, "r###\"\"#a\\b\x00c\"\"###".to_string())
@ -1741,7 +1742,7 @@ mod tests {
#[test]
fn literal_suffixes() {
with_globals(|| {
with_default_globals(|| {
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let sh = mk_sess(sm.clone());
macro_rules! test {
@ -1787,7 +1788,7 @@ mod tests {
#[test]
fn nested_block_comments() {
with_globals(|| {
with_default_globals(|| {
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let sh = mk_sess(sm.clone());
let mut lexer = setup(&sm, &sh, "/* /* */ */'a'".to_string());
@ -1802,7 +1803,7 @@ mod tests {
#[test]
fn crlf_comments() {
with_globals(|| {
with_default_globals(|| {
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let sh = mk_sess(sm.clone());
let mut lexer = setup(&sm, &sh, "// test\r\n/// test\r\n".to_string());

27
src/libsyntax/parse/mod.rs
View File

@ -13,6 +13,7 @@ use crate::print::pprust::token_to_string;
use errors::{Applicability, FatalError, Level, Handler, ColorConfig, Diagnostic, DiagnosticBuilder};
use rustc_data_structures::sync::{Lrc, Lock};
use syntax_pos::{Span, SourceFile, FileName, MultiSpan};
use syntax_pos::edition::Edition;
use rustc_data_structures::fx::{FxHashSet, FxHashMap};
use std::borrow::Cow;
@ -38,6 +39,7 @@ pub struct ParseSess {
pub span_diagnostic: Handler,
pub unstable_features: UnstableFeatures,
pub config: CrateConfig,
pub edition: Edition,
pub missing_fragment_specifiers: Lock<FxHashSet<Span>>,
/// Places where raw identifiers were used. This is used for feature-gating raw identifiers.
pub raw_identifier_spans: Lock<Vec<Span>>,
@ -74,6 +76,7 @@ impl ParseSess {
included_mod_stack: Lock::new(vec![]),
source_map,
buffered_lints: Lock::new(vec![]),
edition: Edition::from_session(),
ambiguous_block_expr_parse: Lock::new(FxHashMap::default()),
}
}
@ -363,7 +366,7 @@ mod tests {
use crate::tokenstream::{DelimSpan, TokenTree};
use crate::util::parser_testing::string_to_stream;
use crate::util::parser_testing::{string_to_expr, string_to_item};
use crate::with_globals;
use crate::with_default_globals;
use syntax_pos::{Span, BytePos, Pos, NO_EXPANSION};
/// Parses an item.
@ -382,7 +385,7 @@ mod tests {
#[should_panic]
#[test] fn bad_path_expr_1() {
with_globals(|| {
with_default_globals(|| {
string_to_expr("::abc::def::return".to_string());
})
}
@ -390,7 +393,7 @@ mod tests {
// check the token-tree-ization of macros
#[test]
fn string_to_tts_macro () {
with_globals(|| {
with_default_globals(|| {
use crate::symbol::sym;
let tts: Vec<_> =
@ -447,7 +450,7 @@ mod tests {
#[test]
fn string_to_tts_1() {
with_globals(|| {
with_default_globals(|| {
let tts = string_to_stream("fn a (b : i32) { b; }".to_string());
let expected = TokenStream::new(vec![
@ -480,7 +483,7 @@ mod tests {
}
#[test] fn parse_use() {
with_globals(|| {
with_default_globals(|| {
let use_s = "use foo::bar::baz;";
let vitem = string_to_item(use_s.to_string()).unwrap();
let vitem_s = item_to_string(&vitem);
@ -494,7 +497,7 @@ mod tests {
}
#[test] fn parse_extern_crate() {
with_globals(|| {
with_default_globals(|| {
let ex_s = "extern crate foo;";
let vitem = string_to_item(ex_s.to_string()).unwrap();
let vitem_s = item_to_string(&vitem);
@ -531,7 +534,7 @@ mod tests {
}
#[test] fn span_of_self_arg_pat_idents_are_correct() {
with_globals(|| {
with_default_globals(|| {
let srcs = ["impl z { fn a (&self, &myarg: i32) {} }",
"impl z { fn a (&mut self, &myarg: i32) {} }",
@ -551,7 +554,7 @@ mod tests {
}
#[test] fn parse_exprs () {
with_globals(|| {
with_default_globals(|| {
// just make sure that they parse....
string_to_expr("3 + 4".to_string());
string_to_expr("a::z.froob(b,&(987+3))".to_string());
@ -559,7 +562,7 @@ mod tests {
}
#[test] fn attrs_fix_bug () {
with_globals(|| {
with_default_globals(|| {
string_to_item("pub fn mk_file_writer(path: &Path, flags: &[FileFlag])
-> Result<Box<Writer>, String> {
#[cfg(windows)]
@ -576,7 +579,7 @@ mod tests {
}
#[test] fn crlf_doc_comments() {
with_globals(|| {
with_default_globals(|| {
use crate::symbol::sym;
let sess = ParseSess::new(FilePathMapping::empty());
@ -613,7 +616,7 @@ mod tests {
new_parser_from_source_str(sess, name, source).parse_expr()
}
with_globals(|| {
with_default_globals(|| {
let sess = ParseSess::new(FilePathMapping::empty());
let expr = parse_expr_from_source_str(PathBuf::from("foo").into(),
"foo!( fn main() { body } )".to_string(), &sess).unwrap();
@ -637,7 +640,7 @@ mod tests {
// See `recurse_into_file_modules` in the parser.
#[test]
fn out_of_line_mod() {
with_globals(|| {
with_default_globals(|| {
let sess = ParseSess::new(FilePathMapping::empty());
let item = parse_item_from_source_str(
PathBuf::from("foo").into(),

6
src/libsyntax/print/pprust.rs
View File

@ -3147,12 +3147,12 @@ mod tests {
use crate::ast;
use crate::source_map;
use crate::with_globals;
use crate::with_default_globals;
use syntax_pos;
#[test]
fn test_fun_to_string() {
with_globals(|| {
with_default_globals(|| {
let abba_ident = ast::Ident::from_str("abba");
let decl = ast::FnDecl {
@ -3180,7 +3180,7 @@ mod tests {
#[test]
fn test_variant_to_string() {
with_globals(|| {
with_default_globals(|| {
let ident = ast::Ident::from_str("principal_skinner");
let var = source_map::respan(syntax_pos::DUMMY_SP, ast::Variant_ {

2
src/libsyntax/source_map.rs
View File

@ -947,7 +947,7 @@ impl SourceMap {
allow_internal_unstable,
allow_internal_unsafe: false,
local_inner_macros: false,
edition: hygiene::default_edition(),
edition: edition::Edition::from_session(),
});
span.with_ctxt(SyntaxContext::empty().apply_mark(mark))
}

8
src/libsyntax/std_inject.rs
View File

@ -3,7 +3,7 @@ use crate::attr;
use crate::edition::Edition;
use crate::ext::hygiene::{Mark, SyntaxContext};
use crate::symbol::{Ident, Symbol, keywords, sym};
use crate::source_map::{ExpnInfo, MacroAttribute, dummy_spanned, hygiene, respan};
use crate::source_map::{ExpnInfo, MacroAttribute, dummy_spanned, respan};
use crate::ptr::P;
use crate::tokenstream::TokenStream;
@ -14,7 +14,7 @@ use syntax_pos::{DUMMY_SP, Span};
/// Craft a span that will be ignored by the stability lint's
/// call to source_map's `is_internal` check.
/// The expanded code uses the unstable `#[prelude_import]` attribute.
fn ignored_span(sp: Span) -> Span {
fn ignored_span(sp: Span, edition: Edition) -> Span {
let mark = Mark::fresh(Mark::root());
mark.set_expn_info(ExpnInfo {
call_site: DUMMY_SP,
@ -25,7 +25,7 @@ fn ignored_span(sp: Span) -> Span {
].into()),
allow_internal_unsafe: false,
local_inner_macros: false,
edition: hygiene::default_edition(),
edition,
});
sp.with_ctxt(SyntaxContext::empty().apply_mark(mark))
}
@ -94,7 +94,7 @@ pub fn maybe_inject_crates_ref(
INJECTED_CRATE_NAME.with(|opt_name| opt_name.set(Some(name)));
let span = ignored_span(DUMMY_SP);
let span = ignored_span(DUMMY_SP, edition);
krate.module.items.insert(0, P(ast::Item {
attrs: vec![ast::Attribute {
style: ast::AttrStyle::Outer,

2
src/libsyntax/test.rs
View File

@ -291,7 +291,7 @@ fn generate_test_harness(sess: &ParseSess,
].into()),
allow_internal_unsafe: false,
local_inner_macros: false,
edition: hygiene::default_edition(),
edition: sess.edition,
});
TestHarnessGenerator {

4
src/libsyntax/test_snippet.rs
View File

@ -1,5 +1,5 @@
use crate::source_map::{SourceMap, FilePathMapping};
use crate::with_globals;
use crate::with_default_globals;
use errors::Handler;
use errors::emitter::EmitterWriter;
@ -39,7 +39,7 @@ impl<T: Write> Write for Shared<T> {
}
fn test_harness(file_text: &str, span_labels: Vec<SpanLabel>, expected_output: &str) {
with_globals(|| {
with_default_globals(|| {
let output = Arc::new(Mutex::new(Vec::new()));
let source_map = Lrc::new(SourceMap::new(FilePathMapping::empty()));

34
src/libsyntax/tokenstream.rs
View File

@ -557,7 +557,7 @@ impl DelimSpan {
mod tests {
use super::*;
use crate::syntax::ast::Ident;
use crate::with_globals;
use crate::with_default_globals;
use crate::parse::token::Token;
use crate::util::parser_testing::string_to_stream;
use syntax_pos::{Span, BytePos, NO_EXPANSION};
@ -572,7 +572,7 @@ mod tests {
#[test]
fn test_concat() {
with_globals(|| {
with_default_globals(|| {
let test_res = string_to_ts("foo::bar::baz");
let test_fst = string_to_ts("foo::bar");
let test_snd = string_to_ts("::baz");
@ -585,7 +585,7 @@ mod tests {
#[test]
fn test_to_from_bijection() {
with_globals(|| {
with_default_globals(|| {
let test_start = string_to_ts("foo::bar(baz)");
let test_end = test_start.trees().collect();
assert_eq!(test_start, test_end)
@ -594,7 +594,7 @@ mod tests {
#[test]
fn test_eq_0() {
with_globals(|| {
with_default_globals(|| {
let test_res = string_to_ts("foo");
let test_eqs = string_to_ts("foo");
assert_eq!(test_res, test_eqs)
@ -603,7 +603,7 @@ mod tests {
#[test]
fn test_eq_1() {
with_globals(|| {
with_default_globals(|| {
let test_res = string_to_ts("::bar::baz");
let test_eqs = string_to_ts("::bar::baz");
assert_eq!(test_res, test_eqs)
@ -612,7 +612,7 @@ mod tests {
#[test]
fn test_eq_3() {
with_globals(|| {
with_default_globals(|| {
let test_res = string_to_ts("");
let test_eqs = string_to_ts("");
assert_eq!(test_res, test_eqs)
@ -621,7 +621,7 @@ mod tests {
#[test]
fn test_diseq_0() {
with_globals(|| {
with_default_globals(|| {
let test_res = string_to_ts("::bar::baz");
let test_eqs = string_to_ts("bar::baz");
assert_eq!(test_res == test_eqs, false)
@ -630,7 +630,7 @@ mod tests {
#[test]
fn test_diseq_1() {
with_globals(|| {
with_default_globals(|| {
let test_res = string_to_ts("(bar,baz)");
let test_eqs = string_to_ts("bar,baz");
assert_eq!(test_res == test_eqs, false)
@ -639,7 +639,7 @@ mod tests {
#[test]
fn test_is_empty() {
with_globals(|| {
with_default_globals(|| {
let test0: TokenStream = Vec::<TokenTree>::new().into_iter().collect();
let test1: TokenStream =
TokenTree::Token(sp(0, 1), Token::Ident(Ident::from_str("a"), false)).into();
@ -653,12 +653,14 @@ mod tests {
#[test]
fn test_dotdotdot() {
let mut builder = TokenStreamBuilder::new();
builder.push(TokenTree::Token(sp(0, 1), Token::Dot).joint());
builder.push(TokenTree::Token(sp(1, 2), Token::Dot).joint());
builder.push(TokenTree::Token(sp(2, 3), Token::Dot));
let stream = builder.build();
assert!(stream.eq_unspanned(&string_to_ts("...")));
assert_eq!(stream.trees().count(), 1);
with_default_globals(|| {
let mut builder = TokenStreamBuilder::new();
builder.push(TokenTree::Token(sp(0, 1), Token::Dot).joint());
builder.push(TokenTree::Token(sp(1, 2), Token::Dot).joint());
builder.push(TokenTree::Token(sp(2, 3), Token::Dot));
let stream = builder.build();
assert!(stream.eq_unspanned(&string_to_ts("...")));
assert_eq!(stream.trees().count(), 1);
})
}
}

4
src/libsyntax/util/lev_distance.rs
View File

@ -101,8 +101,8 @@ fn test_lev_distance() {
#[test]
fn test_find_best_match_for_name() {
use crate::with_globals;
with_globals(|| {
use crate::with_default_globals;
with_default_globals(|| {
let input = vec![Symbol::intern("aaab"), Symbol::intern("aaabc")];
assert_eq!(
find_best_match_for_name(input.iter(), "aaaa", None),

12
src/libsyntax_ext/lib.rs
View File

@ -42,17 +42,17 @@ pub mod proc_macro_impl;
use rustc_data_structures::sync::Lrc;
use syntax::ast;
use syntax::ext::base::{MacroExpanderFn, NormalTT, NamedSyntaxExtension, MultiModifier};
use syntax::ext::hygiene;
use syntax::symbol::Symbol;
use syntax::edition::Edition;
pub fn register_builtins(resolver: &mut dyn syntax::ext::base::Resolver,
user_exts: Vec<NamedSyntaxExtension>) {
user_exts: Vec<NamedSyntaxExtension>,
edition: Edition) {
deriving::register_builtin_derives(resolver);
let mut register = |name, ext| {
resolver.add_builtin(ast::Ident::with_empty_ctxt(name), Lrc::new(ext));
};
macro_rules! register {
($( $name:ident: $f:expr, )*) => { $(
register(Symbol::intern(stringify!($name)),
@ -63,7 +63,7 @@ pub fn register_builtins(resolver: &mut dyn syntax::ext::base::Resolver,
allow_internal_unsafe: false,
local_inner_macros: false,
unstable_feature: None,
edition: hygiene::default_edition(),
edition,
});
)* }
}
@ -108,7 +108,7 @@ pub fn register_builtins(resolver: &mut dyn syntax::ext::base::Resolver,
allow_internal_unsafe: false,
local_inner_macros: false,
unstable_feature: None,
edition: hygiene::default_edition(),
edition,
});
register(Symbol::intern("format_args_nl"),
NormalTT {
@ -120,7 +120,7 @@ pub fn register_builtins(resolver: &mut dyn syntax::ext::base::Resolver,
allow_internal_unsafe: false,
local_inner_macros: false,
unstable_feature: None,
edition: hygiene::default_edition(),
edition,
});
for (name, ext) in user_exts {

4
src/libsyntax_ext/proc_macro_decls.rs
View File

@ -4,7 +4,7 @@ use crate::deriving;
use syntax::ast::{self, Ident};
use syntax::attr;
use syntax::source_map::{ExpnInfo, MacroAttribute, hygiene, respan};
use syntax::source_map::{ExpnInfo, MacroAttribute, respan};
use syntax::ext::base::ExtCtxt;
use syntax::ext::build::AstBuilder;
use syntax::ext::expand::ExpansionConfig;
@ -358,7 +358,7 @@ fn mk_decls(
].into()),
allow_internal_unsafe: false,
local_inner_macros: false,
edition: hygiene::default_edition(),
edition: cx.parse_sess.edition,
});
let span = DUMMY_SP.apply_mark(mark);

4
src/libsyntax_ext/test.rs
View File

@ -3,7 +3,7 @@
use syntax::ext::base::*;
use syntax::ext::build::AstBuilder;
use syntax::ext::hygiene::{self, Mark, SyntaxContext};
use syntax::ext::hygiene::{Mark, SyntaxContext};
use syntax::attr;
use syntax::ast;
use syntax::print::pprust;
@ -72,7 +72,7 @@ pub fn expand_test_or_bench(
].into()),
allow_internal_unsafe: false,
local_inner_macros: false,
edition: hygiene::default_edition(),
edition: cx.parse_sess.edition,
});
(item.span.with_ctxt(SyntaxContext::empty().apply_mark(mark)),
attr_sp.with_ctxt(SyntaxContext::empty().apply_mark(mark)))

4
src/libsyntax_ext/test_case.rs
View File

@ -11,7 +11,7 @@
use syntax::ext::base::*;
use syntax::ext::build::AstBuilder;
use syntax::ext::hygiene::{self, Mark, SyntaxContext};
use syntax::ext::hygiene::{Mark, SyntaxContext};
use syntax::ast;
use syntax::source_map::respan;
use syntax::symbol::{Symbol, sym};
@ -47,7 +47,7 @@ pub fn expand(
].into()),
allow_internal_unsafe: false,
local_inner_macros: false,
edition: hygiene::default_edition(),
edition: ecx.parse_sess.edition,
});
attr_sp.with_ctxt(SyntaxContext::empty().apply_mark(mark))
};

5
src/libsyntax_pos/edition.rs
View File

@ -1,6 +1,7 @@
use crate::symbol::{Symbol, sym};
use std::fmt;
use std::str::FromStr;
use crate::GLOBALS;
/// The edition of the compiler (RFC 2052)
#[derive(Clone, Copy, Hash, PartialEq, PartialOrd, Debug, RustcEncodable, RustcDecodable, Eq)]
@ -38,6 +39,10 @@ impl fmt::Display for Edition {
}
impl Edition {
pub fn from_session() -> Edition {
GLOBALS.with(|globals| globals.edition)
}
pub fn lint_name(&self) -> &'static str {
match *self {
Edition::Edition2015 => "rust_2015_compatibility",

12
src/libsyntax_pos/hygiene.rs
View File

@ -7,7 +7,7 @@
use crate::GLOBALS;
use crate::Span;
use crate::edition::{Edition, DEFAULT_EDITION};
use crate::edition::Edition;
use crate::symbol::{keywords, Symbol};
use serialize::{Encodable, Decodable, Encoder, Decoder};
@ -174,7 +174,6 @@ crate struct HygieneData {
marks: Vec<MarkData>,
syntax_contexts: Vec<SyntaxContextData>,
markings: FxHashMap<(SyntaxContext, Mark, Transparency), SyntaxContext>,
default_edition: Edition,
}
impl HygieneData {
@ -196,7 +195,6 @@ impl HygieneData {
dollar_crate_name: keywords::DollarCrate.name(),
}],
markings: FxHashMap::default(),
default_edition: DEFAULT_EDITION,
}
}
@ -205,14 +203,6 @@ impl HygieneData {
}
}
pub fn default_edition() -> Edition {
HygieneData::with(|data| data.default_edition)
}
pub fn set_default_edition(edition: Edition) {
HygieneData::with(|data| data.default_edition = edition);
}
pub fn clear_markings() {
HygieneData::with(|data| data.markings = FxHashMap::default());
}

10
src/libsyntax_pos/lib.rs
View File

@ -26,6 +26,7 @@ use serialize::{Encodable, Decodable, Encoder, Decoder};
extern crate serialize as rustc_serialize; // used by deriving
pub mod edition;
use edition::Edition;
pub mod hygiene;
pub use hygiene::{Mark, SyntaxContext, ExpnInfo, ExpnFormat, CompilerDesugaringKind};
@ -52,14 +53,16 @@ pub struct Globals {
symbol_interner: Lock<symbol::Interner>,
span_interner: Lock<span_encoding::SpanInterner>,
hygiene_data: Lock<hygiene::HygieneData>,
edition: Edition,
}
impl Globals {
pub fn new() -> Globals {
pub fn new(edition: Edition) -> Globals {
Globals {
symbol_interner: Lock::new(symbol::Interner::fresh()),
span_interner: Lock::new(span_encoding::SpanInterner::default()),
hygiene_data: Lock::new(hygiene::HygieneData::new()),
edition,
}
}
}
@ -356,8 +359,9 @@ impl Span {
/// Edition of the crate from which this span came.
pub fn edition(self) -> edition::Edition {
self.ctxt().outer().expn_info().map_or_else(|| hygiene::default_edition(),
|einfo| einfo.edition)
self.ctxt().outer().expn_info().map_or_else(|| {
Edition::from_session()
}, |einfo| einfo.edition)
}
#[inline]

3
src/libsyntax_pos/symbol.rs
View File

@ -1276,6 +1276,7 @@ impl Encodable for InternedString {
mod tests {
use super::*;
use crate::Globals;
use crate::edition;
#[test]
fn interner_tests() {
@ -1300,7 +1301,7 @@ mod tests {
#[test]
fn without_first_quote_test() {
GLOBALS.set(&Globals::new(), || {
GLOBALS.set(&Globals::new(edition::DEFAULT_EDITION), || {
let i = Ident::from_str("'break");
assert_eq!(i.without_first_quote().name, keywords::Break.name());
});

2
src/test/run-pass-fulldeps/ast_stmt_expr_attr.rs
View File

@ -105,7 +105,7 @@ fn reject_stmt_parse(es: &str) {
}
fn main() {
syntax::with_globals(|| run());
syntax::with_default_globals(|| run());
}
fn run() {

2
src/test/run-pass-fulldeps/auxiliary/plugin-args.rs
View File

@ -47,6 +47,6 @@ pub fn plugin_registrar(reg: &mut Registry) {
allow_internal_unsafe: false,
local_inner_macros: false,
unstable_feature: None,
edition: hygiene::default_edition(),
edition: reg.sess.edition(),
});
}

2
src/test/run-pass-fulldeps/mod_dir_path_canonicalized.rs
View File

@ -13,7 +13,7 @@ use syntax::parse::{self, ParseSess};
mod gravy;
pub fn main() {
syntax::with_globals(|| parse());
syntax::with_default_globals(|| parse());
assert_eq!(gravy::foo(), 10);
}

2
src/test/run-pass-fulldeps/pprust-expr-roundtrip.rs
View File

@ -189,7 +189,7 @@ impl MutVisitor for AddParens {
}
fn main() {
syntax::with_globals(|| run());
syntax::with_default_globals(|| run());
}
fn run() {

4
src/test/rustdoc-ui/failed-doctest-output.stdout
View File

@ -15,7 +15,7 @@ error[E0425]: cannot find value `no` in this scope
error: aborting due to previous error
For more information about this error, try `rustc --explain E0425`.
thread '$DIR/failed-doctest-output.rs - OtherStruct (line 17)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:319:13
thread '$DIR/failed-doctest-output.rs - OtherStruct (line 17)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:320:13
note: Run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
---- $DIR/failed-doctest-output.rs - SomeStruct (line 11) stdout ----
@ -24,7 +24,7 @@ thread '$DIR/failed-doctest-output.rs - SomeStruct (line 11)' panicked at 'test
thread 'main' panicked at 'oh no', $DIR/failed-doctest-output.rs:3:1
note: Run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
', src/librustdoc/test.rs:341:17
', src/librustdoc/test.rs:342:17
failures:

2
src/test/rustdoc-ui/unparseable-doc-test.stdout
View File

@ -13,7 +13,7 @@ error: unterminated double quote string
error: aborting due to previous error
thread '$DIR/unparseable-doc-test.rs - foo (line 6)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:319:13
thread '$DIR/unparseable-doc-test.rs - foo (line 6)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:320:13
note: Run with `RUST_BACKTRACE=1` environment variable to display a backtrace.

2
src/tools/error_index_generator/main.rs
View File

@ -266,7 +266,7 @@ fn main() {
*slot.borrow_mut() = Some((None, String::from("https://play.rust-lang.org/")));
});
let (format, dst) = parse_args();
let result = syntax::with_globals(move || {
let result = syntax::with_default_globals(move || {
main_with_result(format, &dst)
});
if let Err(e) = result {