diff --git a/src/librustc/session/config.rs b/src/librustc/session/config.rs index b5e3c4cda0a66..f16137bd2c27a 100644 --- a/src/librustc/session/config.rs +++ b/src/librustc/session/config.rs @@ -1853,7 +1853,7 @@ pub fn rustc_optgroups() -> Vec { // Convert strings provided as --cfg [cfgspec] into a crate_cfg pub fn parse_cfgspecs(cfgspecs: Vec) -> FxHashSet<(String, Option)> { - 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); diff --git a/src/librustc_allocator/expand.rs b/src/librustc_allocator/expand.rs index 6931b3542f761..0c19d770194b2 100644 --- a/src/librustc_allocator/expand.rs +++ b/src/librustc_allocator/expand.rs @@ -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 diff --git a/src/librustc_interface/interface.rs b/src/librustc_interface/interface.rs index f2a21d61aed4a..674b2b60e44a2 100644 --- a/src/librustc_interface/interface.rs +++ b/src/librustc_interface/interface.rs @@ -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 = result::Result; @@ -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: F) -> R +pub fn default_thread_pool(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) } diff --git a/src/librustc_interface/passes.rs b/src/librustc_interface/passes.rs index c5ac8860ccd9b..04041f8834420 100644 --- a/src/librustc_interface/passes.rs +++ b/src/librustc_interface/passes.rs @@ -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")); diff --git a/src/librustc_interface/util.rs b/src/librustc_interface/util.rs index d2d0d19180783..09bb547191f49 100644 --- a/src/librustc_interface/util.rs +++ b/src/librustc_interface/util.rs @@ -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 R + Send, R: Send>(cfg: thread::Builder, f: #[cfg(not(parallel_compiler))] pub fn spawn_thread_pool R + Send, R: Send>( + edition: Edition, _threads: Option, stderr: &Option>>>, f: F, @@ -178,7 +180,7 @@ pub fn spawn_thread_pool 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 R + Send, R: Send>( #[cfg(parallel_compiler)] pub fn spawn_thread_pool R + Send, R: Send>( + edition: Edition, threads: Option, stderr: &Option>>>, f: F, @@ -213,7 +216,7 @@ pub fn spawn_thread_pool 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 diff --git a/src/librustc_metadata/encoder.rs b/src/librustc_metadata/encoder.rs index 939aadcc9ec9b..7f0993e799f54 100644 --- a/src/librustc_metadata/encoder.rs +++ b/src/librustc_metadata/encoder.rs @@ -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, diff --git a/src/librustc_plugin/registry.rs b/src/librustc_plugin/registry.rs index c2d1d5fa65af2..2ed6f868fa1ee 100644 --- a/src/librustc_plugin/registry.rs +++ b/src/librustc_plugin/registry.rs @@ -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(), }); } diff --git a/src/librustc_resolve/macros.rs b/src/librustc_resolve/macros.rs index e34a33ef8fad9..d07f7b65275f1 100644 --- a/src/librustc_resolve/macros.rs +++ b/src/librustc_resolve/macros.rs @@ -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!() }; diff --git a/src/librustdoc/clean/cfg.rs b/src/librustdoc/clean/cfg.rs index 61399e0568cb1..67113787915a3 100644 --- a/src/librustdoc/clean/cfg.rs +++ b/src/librustdoc/clean/cfg.rs @@ -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 Unix only." diff --git a/src/librustdoc/lib.rs b/src/librustdoc/lib.rs index f5061b671828e..ffe277ae50bdc 100644 --- a/src/librustdoc/lib.rs +++ b/src/librustdoc/lib.rs @@ -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, diff --git a/src/librustdoc/test.rs b/src/librustdoc/test.rs index 0cc99da64079c..d76d4380755f2 100644 --- a/src/librustdoc/test.rs +++ b/src/librustdoc/test.rs @@ -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; diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs index 0a88d2f8824d3..489fac4f1ca4c 100644 --- a/src/libsyntax/ext/base.rs +++ b/src/libsyntax/ext/base.rs @@ -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) {} diff --git a/src/libsyntax/ext/derive.rs b/src/libsyntax/ext/derive.rs index a24e09f127eae..6e789c4c7086b 100644 --- a/src/libsyntax/ext/derive.rs +++ b/src/libsyntax/ext/derive.rs @@ -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(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()); diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs index 019ebc8566ff8..478ae4de82b74 100644 --- a/src/libsyntax/ext/expand.rs +++ b/src/libsyntax/ext/expand.rs @@ -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 { diff --git a/src/libsyntax/lib.rs b/src/libsyntax/lib.rs index db10ab7af5a72..5eda975bc9ee4 100644 --- a/src/libsyntax/lib.rs +++ b/src/libsyntax/lib.rs @@ -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: F) -> R +pub fn with_globals(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: F) -> R + where F: FnOnce() -> R +{ + with_globals(edition::DEFAULT_EDITION, f) +} + scoped_tls::scoped_thread_local!(pub static GLOBALS: Globals); #[macro_use] diff --git a/src/libsyntax/mut_visit.rs b/src/libsyntax/mut_visit.rs index f587e63e12b94..8fdd15a029f13 100644 --- a/src/libsyntax/mut_visit.rs +++ b/src/libsyntax/mut_visit.rs @@ -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+ => \ diff --git a/src/libsyntax/parse/lexer/mod.rs b/src/libsyntax/parse/lexer/mod.rs index 47da3ee6a6c78..c97d804076157 100644 --- a/src/libsyntax/parse/lexer/mod.rs +++ b/src/libsyntax/parse/lexer/mod.rs @@ -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()); diff --git a/src/libsyntax/parse/mod.rs b/src/libsyntax/parse/mod.rs index 0611c1d9b42a5..d574626e6dbcc 100644 --- a/src/libsyntax/parse/mod.rs +++ b/src/libsyntax/parse/mod.rs @@ -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>, /// Places where raw identifiers were used. This is used for feature-gating raw identifiers. pub raw_identifier_spans: Lock>, @@ -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, 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(), diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs index cd86d94f4b81c..ac240359b56b6 100644 --- a/src/libsyntax/print/pprust.rs +++ b/src/libsyntax/print/pprust.rs @@ -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_ { diff --git a/src/libsyntax/source_map.rs b/src/libsyntax/source_map.rs index 215618bd09ca3..8a210db91858e 100644 --- a/src/libsyntax/source_map.rs +++ b/src/libsyntax/source_map.rs @@ -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)) } diff --git a/src/libsyntax/std_inject.rs b/src/libsyntax/std_inject.rs index 1be7986ad53cd..e01a3260d4993 100644 --- a/src/libsyntax/std_inject.rs +++ b/src/libsyntax/std_inject.rs @@ -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, diff --git a/src/libsyntax/test.rs b/src/libsyntax/test.rs index 3dc7aad945939..7cd83f3e495be 100644 --- a/src/libsyntax/test.rs +++ b/src/libsyntax/test.rs @@ -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 { diff --git a/src/libsyntax/test_snippet.rs b/src/libsyntax/test_snippet.rs index 3cf6699538de0..107cbe70a23d7 100644 --- a/src/libsyntax/test_snippet.rs +++ b/src/libsyntax/test_snippet.rs @@ -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 Write for Shared { } fn test_harness(file_text: &str, span_labels: Vec, 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())); diff --git a/src/libsyntax/tokenstream.rs b/src/libsyntax/tokenstream.rs index 3cb16c30a50d4..79efc6bf689c4 100644 --- a/src/libsyntax/tokenstream.rs +++ b/src/libsyntax/tokenstream.rs @@ -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::::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); + }) } } diff --git a/src/libsyntax/util/lev_distance.rs b/src/libsyntax/util/lev_distance.rs index 2f150d22159fa..885b5a4f333b8 100644 --- a/src/libsyntax/util/lev_distance.rs +++ b/src/libsyntax/util/lev_distance.rs @@ -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), diff --git a/src/libsyntax_ext/lib.rs b/src/libsyntax_ext/lib.rs index 508f740cac927..e5fc7aab61db4 100644 --- a/src/libsyntax_ext/lib.rs +++ b/src/libsyntax_ext/lib.rs @@ -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) { + user_exts: Vec, + 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 { diff --git a/src/libsyntax_ext/proc_macro_decls.rs b/src/libsyntax_ext/proc_macro_decls.rs index 200445d124880..a13fe65ca0ddf 100644 --- a/src/libsyntax_ext/proc_macro_decls.rs +++ b/src/libsyntax_ext/proc_macro_decls.rs @@ -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); diff --git a/src/libsyntax_ext/test.rs b/src/libsyntax_ext/test.rs index 211a098022f98..8ee61a3f67f59 100644 --- a/src/libsyntax_ext/test.rs +++ b/src/libsyntax_ext/test.rs @@ -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))) diff --git a/src/libsyntax_ext/test_case.rs b/src/libsyntax_ext/test_case.rs index 802037f6d22bb..5b1ae167ce315 100644 --- a/src/libsyntax_ext/test_case.rs +++ b/src/libsyntax_ext/test_case.rs @@ -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)) }; diff --git a/src/libsyntax_pos/edition.rs b/src/libsyntax_pos/edition.rs index 00cd00f283784..20216568426fe 100644 --- a/src/libsyntax_pos/edition.rs +++ b/src/libsyntax_pos/edition.rs @@ -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", diff --git a/src/libsyntax_pos/hygiene.rs b/src/libsyntax_pos/hygiene.rs index 1d9dc26bf6092..6e787c08504f3 100644 --- a/src/libsyntax_pos/hygiene.rs +++ b/src/libsyntax_pos/hygiene.rs @@ -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, syntax_contexts: Vec, 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()); } diff --git a/src/libsyntax_pos/lib.rs b/src/libsyntax_pos/lib.rs index 39859f25f97fb..cb5aaf7eb882f 100644 --- a/src/libsyntax_pos/lib.rs +++ b/src/libsyntax_pos/lib.rs @@ -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, span_interner: Lock, hygiene_data: Lock, + 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] diff --git a/src/libsyntax_pos/symbol.rs b/src/libsyntax_pos/symbol.rs index a07c7eb897ec1..e69a9a1c5cfc0 100644 --- a/src/libsyntax_pos/symbol.rs +++ b/src/libsyntax_pos/symbol.rs @@ -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()); }); diff --git a/src/test/run-pass-fulldeps/ast_stmt_expr_attr.rs b/src/test/run-pass-fulldeps/ast_stmt_expr_attr.rs index d32fafd215c07..49e137549c049 100644 --- a/src/test/run-pass-fulldeps/ast_stmt_expr_attr.rs +++ b/src/test/run-pass-fulldeps/ast_stmt_expr_attr.rs @@ -105,7 +105,7 @@ fn reject_stmt_parse(es: &str) { } fn main() { - syntax::with_globals(|| run()); + syntax::with_default_globals(|| run()); } fn run() { diff --git a/src/test/run-pass-fulldeps/auxiliary/plugin-args.rs b/src/test/run-pass-fulldeps/auxiliary/plugin-args.rs index 309acb25184a8..096701bd9b3ed 100644 --- a/src/test/run-pass-fulldeps/auxiliary/plugin-args.rs +++ b/src/test/run-pass-fulldeps/auxiliary/plugin-args.rs @@ -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(), }); } diff --git a/src/test/run-pass-fulldeps/mod_dir_path_canonicalized.rs b/src/test/run-pass-fulldeps/mod_dir_path_canonicalized.rs index 22a76a3d968aa..a0dca9b1da4d2 100644 --- a/src/test/run-pass-fulldeps/mod_dir_path_canonicalized.rs +++ b/src/test/run-pass-fulldeps/mod_dir_path_canonicalized.rs @@ -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); } diff --git a/src/test/run-pass-fulldeps/pprust-expr-roundtrip.rs b/src/test/run-pass-fulldeps/pprust-expr-roundtrip.rs index 80e0b0102af75..659de9cf6d51b 100644 --- a/src/test/run-pass-fulldeps/pprust-expr-roundtrip.rs +++ b/src/test/run-pass-fulldeps/pprust-expr-roundtrip.rs @@ -189,7 +189,7 @@ impl MutVisitor for AddParens { } fn main() { - syntax::with_globals(|| run()); + syntax::with_default_globals(|| run()); } fn run() { diff --git a/src/test/rustdoc-ui/failed-doctest-output.stdout b/src/test/rustdoc-ui/failed-doctest-output.stdout index 7b1cd70273140..45efa30d9919c 100644 --- a/src/test/rustdoc-ui/failed-doctest-output.stdout +++ b/src/test/rustdoc-ui/failed-doctest-output.stdout @@ -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', $DIR/failed-doctest-output.rs:3:1 note: Run with `RUST_BACKTRACE=1` environment variable to display a backtrace. -', src/librustdoc/test.rs:341:17 +', src/librustdoc/test.rs:342:17 failures: diff --git a/src/test/rustdoc-ui/unparseable-doc-test.stdout b/src/test/rustdoc-ui/unparseable-doc-test.stdout index 7048ef2c58977..f31b64fbce36a 100644 --- a/src/test/rustdoc-ui/unparseable-doc-test.stdout +++ b/src/test/rustdoc-ui/unparseable-doc-test.stdout @@ -13,7 +13,7 @@ error: unterminated double quote string error: aborting due to previous error -thread '$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. diff --git a/src/tools/error_index_generator/main.rs b/src/tools/error_index_generator/main.rs index 38bd3fc006dcc..3e7c7ab6379d8 100644 --- a/src/tools/error_index_generator/main.rs +++ b/src/tools/error_index_generator/main.rs @@ -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 {