1 #![cfg_attr(not(bootstrap), allow(rustc::bad_opt_access))]
2 use crate::interface::parse_cfgspecs;
4 use rustc_data_structures::fx::FxHashSet;
5 use rustc_errors::{emitter::HumanReadableErrorType, registry, ColorConfig};
6 use rustc_session::config::InstrumentCoverage;
7 use rustc_session::config::Strip;
8 use rustc_session::config::{build_configuration, build_session_options, to_crate_config};
9 use rustc_session::config::{
10 rustc_optgroups, ErrorOutputType, ExternLocation, LocationDetail, Options, Passes,
12 use rustc_session::config::{
13 BranchProtection, Externs, OomStrategy, OutputType, OutputTypes, PAuthKey, PacRet,
14 SymbolManglingVersion, WasiExecModel,
16 use rustc_session::config::{CFGuard, ExternEntry, LinkerPluginLto, LtoCli, SwitchWithOptPath};
17 use rustc_session::lint::Level;
18 use rustc_session::search_paths::SearchPath;
19 use rustc_session::utils::{CanonicalizedPath, NativeLib, NativeLibKind};
20 use rustc_session::{build_session, getopts, DiagnosticOutput, Session};
21 use rustc_span::edition::{Edition, DEFAULT_EDITION};
22 use rustc_span::symbol::sym;
23 use rustc_span::SourceFileHashAlgorithm;
24 use rustc_target::spec::{CodeModel, LinkerFlavor, MergeFunctions, PanicStrategy};
25 use rustc_target::spec::{
26 RelocModel, RelroLevel, SanitizerSet, SplitDebuginfo, StackProtector, TlsModel,
29 use std::collections::{BTreeMap, BTreeSet};
30 use std::iter::FromIterator;
31 use std::num::NonZeroUsize;
32 use std::path::{Path, PathBuf};
34 type CfgSpecs = FxHashSet<(String, Option<String>)>;
36 fn build_session_options_and_crate_config(matches: getopts::Matches) -> (Options, CfgSpecs) {
37 let sessopts = build_session_options(&matches);
38 let cfg = parse_cfgspecs(matches.opt_strs("cfg"));
42 fn mk_session(matches: getopts::Matches) -> (Session, CfgSpecs) {
43 let registry = registry::Registry::new(&[]);
44 let (sessopts, cfg) = build_session_options_and_crate_config(matches);
45 let sess = build_session(
50 DiagnosticOutput::Default,
58 fn new_public_extern_entry<S, I>(locations: I) -> ExternEntry
61 I: IntoIterator<Item = S>,
63 let locations: BTreeSet<CanonicalizedPath> =
64 locations.into_iter().map(|s| CanonicalizedPath::new(Path::new(&s.into()))).collect();
67 location: ExternLocation::ExactPaths(locations),
68 is_private_dep: false,
74 fn optgroups() -> getopts::Options {
75 let mut opts = getopts::Options::new();
76 for group in rustc_optgroups() {
77 (group.apply)(&mut opts);
82 fn mk_map<K: Ord, V>(entries: Vec<(K, V)>) -> BTreeMap<K, V> {
83 BTreeMap::from_iter(entries.into_iter())
86 fn assert_same_clone(x: &Options) {
87 assert_eq!(x.dep_tracking_hash(true), x.clone().dep_tracking_hash(true));
88 assert_eq!(x.dep_tracking_hash(false), x.clone().dep_tracking_hash(false));
91 fn assert_same_hash(x: &Options, y: &Options) {
92 assert_eq!(x.dep_tracking_hash(true), y.dep_tracking_hash(true));
93 assert_eq!(x.dep_tracking_hash(false), y.dep_tracking_hash(false));
99 fn assert_different_hash(x: &Options, y: &Options) {
100 assert_ne!(x.dep_tracking_hash(true), y.dep_tracking_hash(true));
101 assert_ne!(x.dep_tracking_hash(false), y.dep_tracking_hash(false));
103 assert_same_clone(x);
104 assert_same_clone(y);
107 fn assert_non_crate_hash_different(x: &Options, y: &Options) {
108 assert_eq!(x.dep_tracking_hash(true), y.dep_tracking_hash(true));
109 assert_ne!(x.dep_tracking_hash(false), y.dep_tracking_hash(false));
111 assert_same_clone(x);
112 assert_same_clone(y);
115 // When the user supplies --test we should implicitly supply --cfg test
117 fn test_switch_implies_cfg_test() {
118 rustc_span::create_default_session_globals_then(|| {
119 let matches = optgroups().parse(&["--test".to_string()]).unwrap();
120 let (sess, cfg) = mk_session(matches);
121 let cfg = build_configuration(&sess, to_crate_config(cfg));
122 assert!(cfg.contains(&(sym::test, None)));
126 // When the user supplies --test and --cfg test, don't implicitly add another --cfg test
128 fn test_switch_implies_cfg_test_unless_cfg_test() {
129 rustc_span::create_default_session_globals_then(|| {
130 let matches = optgroups().parse(&["--test".to_string(), "--cfg=test".to_string()]).unwrap();
131 let (sess, cfg) = mk_session(matches);
132 let cfg = build_configuration(&sess, to_crate_config(cfg));
133 let mut test_items = cfg.iter().filter(|&&(name, _)| name == sym::test);
134 assert!(test_items.next().is_some());
135 assert!(test_items.next().is_none());
140 fn test_can_print_warnings() {
141 rustc_span::create_default_session_globals_then(|| {
142 let matches = optgroups().parse(&["-Awarnings".to_string()]).unwrap();
143 let (sess, _) = mk_session(matches);
144 assert!(!sess.diagnostic().can_emit_warnings());
147 rustc_span::create_default_session_globals_then(|| {
149 optgroups().parse(&["-Awarnings".to_string(), "-Dwarnings".to_string()]).unwrap();
150 let (sess, _) = mk_session(matches);
151 assert!(sess.diagnostic().can_emit_warnings());
154 rustc_span::create_default_session_globals_then(|| {
155 let matches = optgroups().parse(&["-Adead_code".to_string()]).unwrap();
156 let (sess, _) = mk_session(matches);
157 assert!(sess.diagnostic().can_emit_warnings());
162 fn test_output_types_tracking_hash_different_paths() {
163 let mut v1 = Options::default();
164 let mut v2 = Options::default();
165 let mut v3 = Options::default();
167 v1.output_types = OutputTypes::new(&[(OutputType::Exe, Some(PathBuf::from("./some/thing")))]);
168 v2.output_types = OutputTypes::new(&[(OutputType::Exe, Some(PathBuf::from("/some/thing")))]);
169 v3.output_types = OutputTypes::new(&[(OutputType::Exe, None)]);
171 assert_non_crate_hash_different(&v1, &v2);
172 assert_non_crate_hash_different(&v1, &v3);
173 assert_non_crate_hash_different(&v2, &v3);
177 fn test_output_types_tracking_hash_different_construction_order() {
178 let mut v1 = Options::default();
179 let mut v2 = Options::default();
181 v1.output_types = OutputTypes::new(&[
182 (OutputType::Exe, Some(PathBuf::from("./some/thing"))),
183 (OutputType::Bitcode, Some(PathBuf::from("./some/thing.bc"))),
186 v2.output_types = OutputTypes::new(&[
187 (OutputType::Bitcode, Some(PathBuf::from("./some/thing.bc"))),
188 (OutputType::Exe, Some(PathBuf::from("./some/thing"))),
191 assert_same_hash(&v1, &v2);
195 fn test_externs_tracking_hash_different_construction_order() {
196 let mut v1 = Options::default();
197 let mut v2 = Options::default();
198 let mut v3 = Options::default();
200 v1.externs = Externs::new(mk_map(vec![
201 (String::from("a"), new_public_extern_entry(vec!["b", "c"])),
202 (String::from("d"), new_public_extern_entry(vec!["e", "f"])),
205 v2.externs = Externs::new(mk_map(vec![
206 (String::from("d"), new_public_extern_entry(vec!["e", "f"])),
207 (String::from("a"), new_public_extern_entry(vec!["b", "c"])),
210 v3.externs = Externs::new(mk_map(vec![
211 (String::from("a"), new_public_extern_entry(vec!["b", "c"])),
212 (String::from("d"), new_public_extern_entry(vec!["f", "e"])),
215 assert_same_hash(&v1, &v2);
216 assert_same_hash(&v1, &v3);
217 assert_same_hash(&v2, &v3);
221 fn test_lints_tracking_hash_different_values() {
222 let mut v1 = Options::default();
223 let mut v2 = Options::default();
224 let mut v3 = Options::default();
227 (String::from("a"), Level::Allow),
228 (String::from("b"), Level::Warn),
229 (String::from("c"), Level::Deny),
230 (String::from("d"), Level::Forbid),
234 (String::from("a"), Level::Allow),
235 (String::from("b"), Level::Warn),
236 (String::from("X"), Level::Deny),
237 (String::from("d"), Level::Forbid),
241 (String::from("a"), Level::Allow),
242 (String::from("b"), Level::Warn),
243 (String::from("c"), Level::Forbid),
244 (String::from("d"), Level::Deny),
247 assert_non_crate_hash_different(&v1, &v2);
248 assert_non_crate_hash_different(&v1, &v3);
249 assert_non_crate_hash_different(&v2, &v3);
253 fn test_lints_tracking_hash_different_construction_order() {
254 let mut v1 = Options::default();
255 let mut v2 = Options::default();
258 (String::from("a"), Level::Allow),
259 (String::from("b"), Level::Warn),
260 (String::from("c"), Level::Deny),
261 (String::from("d"), Level::Forbid),
265 (String::from("a"), Level::Allow),
266 (String::from("c"), Level::Deny),
267 (String::from("b"), Level::Warn),
268 (String::from("d"), Level::Forbid),
271 // The hash should be order-dependent
272 assert_non_crate_hash_different(&v1, &v2);
276 fn test_lint_cap_hash_different() {
277 let mut v1 = Options::default();
278 let mut v2 = Options::default();
279 let v3 = Options::default();
281 v1.lint_cap = Some(Level::Forbid);
282 v2.lint_cap = Some(Level::Allow);
284 assert_non_crate_hash_different(&v1, &v2);
285 assert_non_crate_hash_different(&v1, &v3);
286 assert_non_crate_hash_different(&v2, &v3);
290 fn test_search_paths_tracking_hash_different_order() {
291 let mut v1 = Options::default();
292 let mut v2 = Options::default();
293 let mut v3 = Options::default();
294 let mut v4 = Options::default();
296 const JSON: ErrorOutputType = ErrorOutputType::Json {
298 json_rendered: HumanReadableErrorType::Default(ColorConfig::Never),
302 v1.search_paths.push(SearchPath::from_cli_opt("native=abc", JSON));
303 v1.search_paths.push(SearchPath::from_cli_opt("crate=def", JSON));
304 v1.search_paths.push(SearchPath::from_cli_opt("dependency=ghi", JSON));
305 v1.search_paths.push(SearchPath::from_cli_opt("framework=jkl", JSON));
306 v1.search_paths.push(SearchPath::from_cli_opt("all=mno", JSON));
308 v2.search_paths.push(SearchPath::from_cli_opt("native=abc", JSON));
309 v2.search_paths.push(SearchPath::from_cli_opt("dependency=ghi", JSON));
310 v2.search_paths.push(SearchPath::from_cli_opt("crate=def", JSON));
311 v2.search_paths.push(SearchPath::from_cli_opt("framework=jkl", JSON));
312 v2.search_paths.push(SearchPath::from_cli_opt("all=mno", JSON));
314 v3.search_paths.push(SearchPath::from_cli_opt("crate=def", JSON));
315 v3.search_paths.push(SearchPath::from_cli_opt("framework=jkl", JSON));
316 v3.search_paths.push(SearchPath::from_cli_opt("native=abc", JSON));
317 v3.search_paths.push(SearchPath::from_cli_opt("dependency=ghi", JSON));
318 v3.search_paths.push(SearchPath::from_cli_opt("all=mno", JSON));
320 v4.search_paths.push(SearchPath::from_cli_opt("all=mno", JSON));
321 v4.search_paths.push(SearchPath::from_cli_opt("native=abc", JSON));
322 v4.search_paths.push(SearchPath::from_cli_opt("crate=def", JSON));
323 v4.search_paths.push(SearchPath::from_cli_opt("dependency=ghi", JSON));
324 v4.search_paths.push(SearchPath::from_cli_opt("framework=jkl", JSON));
326 assert_same_hash(&v1, &v2);
327 assert_same_hash(&v1, &v3);
328 assert_same_hash(&v1, &v4);
332 fn test_native_libs_tracking_hash_different_values() {
333 let mut v1 = Options::default();
334 let mut v2 = Options::default();
335 let mut v3 = Options::default();
336 let mut v4 = Options::default();
337 let mut v5 = Options::default();
342 name: String::from("a"),
344 kind: NativeLibKind::Static { bundle: None, whole_archive: None },
348 name: String::from("b"),
350 kind: NativeLibKind::Framework { as_needed: None },
354 name: String::from("c"),
356 kind: NativeLibKind::Unspecified,
364 name: String::from("a"),
366 kind: NativeLibKind::Static { bundle: None, whole_archive: None },
370 name: String::from("X"),
372 kind: NativeLibKind::Framework { as_needed: None },
376 name: String::from("c"),
378 kind: NativeLibKind::Unspecified,
386 name: String::from("a"),
388 kind: NativeLibKind::Static { bundle: None, whole_archive: None },
392 name: String::from("b"),
394 kind: NativeLibKind::Static { bundle: None, whole_archive: None },
398 name: String::from("c"),
400 kind: NativeLibKind::Unspecified,
408 name: String::from("a"),
410 kind: NativeLibKind::Static { bundle: None, whole_archive: None },
414 name: String::from("b"),
415 new_name: Some(String::from("X")),
416 kind: NativeLibKind::Framework { as_needed: None },
420 name: String::from("c"),
422 kind: NativeLibKind::Unspecified,
430 name: String::from("a"),
432 kind: NativeLibKind::Static { bundle: None, whole_archive: None },
436 name: String::from("b"),
438 kind: NativeLibKind::Framework { as_needed: None },
439 verbatim: Some(true),
442 name: String::from("c"),
444 kind: NativeLibKind::Unspecified,
449 assert_different_hash(&v1, &v2);
450 assert_different_hash(&v1, &v3);
451 assert_different_hash(&v1, &v4);
452 assert_different_hash(&v1, &v5);
456 fn test_native_libs_tracking_hash_different_order() {
457 let mut v1 = Options::default();
458 let mut v2 = Options::default();
459 let mut v3 = Options::default();
464 name: String::from("a"),
466 kind: NativeLibKind::Static { bundle: None, whole_archive: None },
470 name: String::from("b"),
472 kind: NativeLibKind::Framework { as_needed: None },
476 name: String::from("c"),
478 kind: NativeLibKind::Unspecified,
485 name: String::from("b"),
487 kind: NativeLibKind::Framework { as_needed: None },
491 name: String::from("a"),
493 kind: NativeLibKind::Static { bundle: None, whole_archive: None },
497 name: String::from("c"),
499 kind: NativeLibKind::Unspecified,
506 name: String::from("c"),
508 kind: NativeLibKind::Unspecified,
512 name: String::from("a"),
514 kind: NativeLibKind::Static { bundle: None, whole_archive: None },
518 name: String::from("b"),
520 kind: NativeLibKind::Framework { as_needed: None },
525 // The hash should be order-dependent
526 assert_different_hash(&v1, &v2);
527 assert_different_hash(&v1, &v3);
528 assert_different_hash(&v2, &v3);
532 fn test_codegen_options_tracking_hash() {
533 let reference = Options::default();
534 let mut opts = Options::default();
536 macro_rules! untracked {
537 ($name: ident, $non_default_value: expr) => {
538 assert_ne!(opts.cg.$name, $non_default_value);
539 opts.cg.$name = $non_default_value;
540 assert_same_hash(&reference, &opts);
544 // Make sure that changing an [UNTRACKED] option leaves the hash unchanged.
545 // This list is in alphabetical order.
546 untracked!(ar, String::from("abc"));
547 untracked!(codegen_units, Some(42));
548 untracked!(default_linker_libraries, true);
549 untracked!(extra_filename, String::from("extra-filename"));
550 untracked!(incremental, Some(String::from("abc")));
551 // `link_arg` is omitted because it just forwards to `link_args`.
552 untracked!(link_args, vec![String::from("abc"), String::from("def")]);
553 untracked!(link_self_contained, Some(true));
554 untracked!(linker, Some(PathBuf::from("linker")));
555 untracked!(linker_flavor, Some(LinkerFlavor::Gcc));
556 untracked!(no_stack_check, true);
557 untracked!(remark, Passes::Some(vec![String::from("pass1"), String::from("pass2")]));
558 untracked!(rpath, true);
559 untracked!(save_temps, true);
560 untracked!(strip, Strip::Debuginfo);
562 macro_rules! tracked {
563 ($name: ident, $non_default_value: expr) => {
564 opts = reference.clone();
565 assert_ne!(opts.cg.$name, $non_default_value);
566 opts.cg.$name = $non_default_value;
567 assert_different_hash(&reference, &opts);
571 // Make sure that changing a [TRACKED] option changes the hash.
572 // This list is in alphabetical order.
573 tracked!(code_model, Some(CodeModel::Large));
574 tracked!(control_flow_guard, CFGuard::Checks);
575 tracked!(debug_assertions, Some(true));
576 tracked!(debuginfo, 0xdeadbeef);
577 tracked!(embed_bitcode, false);
578 tracked!(force_frame_pointers, Some(false));
579 tracked!(force_unwind_tables, Some(true));
580 tracked!(inline_threshold, Some(0xf007ba11));
581 tracked!(instrument_coverage, Some(InstrumentCoverage::All));
582 tracked!(linker_plugin_lto, LinkerPluginLto::LinkerPluginAuto);
583 tracked!(link_dead_code, Some(true));
584 tracked!(llvm_args, vec![String::from("1"), String::from("2")]);
585 tracked!(lto, LtoCli::Fat);
586 tracked!(metadata, vec![String::from("A"), String::from("B")]);
587 tracked!(no_prepopulate_passes, true);
588 tracked!(no_redzone, Some(true));
589 tracked!(no_vectorize_loops, true);
590 tracked!(no_vectorize_slp, true);
591 tracked!(opt_level, "3".to_string());
592 tracked!(overflow_checks, Some(true));
593 tracked!(panic, Some(PanicStrategy::Abort));
594 tracked!(passes, vec![String::from("1"), String::from("2")]);
595 tracked!(prefer_dynamic, true);
596 tracked!(profile_generate, SwitchWithOptPath::Enabled(None));
597 tracked!(profile_use, Some(PathBuf::from("abc")));
598 tracked!(relocation_model, Some(RelocModel::Pic));
599 tracked!(soft_float, true);
600 tracked!(split_debuginfo, Some(SplitDebuginfo::Packed));
601 tracked!(symbol_mangling_version, Some(SymbolManglingVersion::V0));
602 tracked!(target_cpu, Some(String::from("abc")));
603 tracked!(target_feature, String::from("all the features, all of them"));
607 fn test_top_level_options_tracked_no_crate() {
608 let reference = Options::default();
611 macro_rules! tracked {
612 ($name: ident, $non_default_value: expr) => {
613 opts = reference.clone();
614 assert_ne!(opts.$name, $non_default_value);
615 opts.$name = $non_default_value;
616 // The crate hash should be the same
617 assert_eq!(reference.dep_tracking_hash(true), opts.dep_tracking_hash(true));
618 // The incremental hash should be different
619 assert_ne!(reference.dep_tracking_hash(false), opts.dep_tracking_hash(false));
623 // Make sure that changing a [TRACKED_NO_CRATE_HASH] option leaves the crate hash unchanged but changes the incremental hash.
624 // This list is in alphabetical order.
625 tracked!(remap_path_prefix, vec![("/home/bors/rust".into(), "src".into())]);
627 real_rust_source_base_dir,
628 Some("/home/bors/rust/.rustup/toolchains/nightly/lib/rustlib/src/rust".into())
633 fn test_unstable_options_tracking_hash() {
634 let reference = Options::default();
635 let mut opts = Options::default();
637 macro_rules! untracked {
638 ($name: ident, $non_default_value: expr) => {
639 assert_ne!(opts.unstable_opts.$name, $non_default_value);
640 opts.unstable_opts.$name = $non_default_value;
641 assert_same_hash(&reference, &opts);
645 // Make sure that changing an [UNTRACKED] option leaves the hash unchanged.
646 // This list is in alphabetical order.
647 untracked!(assert_incr_state, Some(String::from("loaded")));
648 untracked!(deduplicate_diagnostics, false);
649 untracked!(dep_tasks, true);
650 untracked!(dlltool, Some(PathBuf::from("custom_dlltool.exe")));
651 untracked!(dont_buffer_diagnostics, true);
652 untracked!(dump_dep_graph, true);
653 untracked!(dump_drop_tracking_cfg, Some("cfg.dot".to_string()));
654 untracked!(dump_mir, Some(String::from("abc")));
655 untracked!(dump_mir_dataflow, true);
656 untracked!(dump_mir_dir, String::from("abc"));
657 untracked!(dump_mir_exclude_pass_number, true);
658 untracked!(dump_mir_graphviz, true);
659 untracked!(emit_stack_sizes, true);
660 untracked!(future_incompat_test, true);
661 untracked!(hir_stats, true);
662 untracked!(identify_regions, true);
663 untracked!(incremental_ignore_spans, true);
664 untracked!(incremental_info, true);
665 untracked!(incremental_verify_ich, true);
666 untracked!(input_stats, true);
667 untracked!(keep_hygiene_data, true);
668 untracked!(link_native_libraries, false);
669 untracked!(llvm_time_trace, true);
670 untracked!(ls, true);
671 untracked!(macro_backtrace, true);
672 untracked!(meta_stats, true);
673 untracked!(nll_facts, true);
674 untracked!(no_analysis, true);
675 untracked!(no_interleave_lints, true);
676 untracked!(no_leak_check, true);
677 untracked!(no_parallel_llvm, true);
678 untracked!(parse_only, true);
679 untracked!(perf_stats, true);
680 // `pre_link_arg` is omitted because it just forwards to `pre_link_args`.
681 untracked!(pre_link_args, vec![String::from("abc"), String::from("def")]);
682 untracked!(profile_closures, true);
683 untracked!(print_llvm_passes, true);
684 untracked!(print_mono_items, Some(String::from("abc")));
685 untracked!(print_type_sizes, true);
686 untracked!(proc_macro_backtrace, true);
687 untracked!(query_dep_graph, true);
688 untracked!(save_analysis, true);
689 untracked!(self_profile, SwitchWithOptPath::Enabled(None));
690 untracked!(self_profile_events, Some(vec![String::new()]));
691 untracked!(span_debug, true);
692 untracked!(span_free_formats, true);
693 untracked!(temps_dir, Some(String::from("abc")));
694 untracked!(threads, 99);
695 untracked!(time, true);
696 untracked!(time_llvm_passes, true);
697 untracked!(time_passes, true);
698 untracked!(trace_macros, true);
699 untracked!(trim_diagnostic_paths, false);
700 untracked!(ui_testing, true);
701 untracked!(unpretty, Some("expanded".to_string()));
702 untracked!(unstable_options, true);
703 untracked!(validate_mir, true);
704 untracked!(verbose, true);
706 macro_rules! tracked {
707 ($name: ident, $non_default_value: expr) => {
708 opts = reference.clone();
709 assert_ne!(opts.unstable_opts.$name, $non_default_value);
710 opts.unstable_opts.$name = $non_default_value;
711 assert_different_hash(&reference, &opts);
715 // Make sure that changing a [TRACKED] option changes the hash.
716 // This list is in alphabetical order.
717 tracked!(allow_features, Some(vec![String::from("lang_items")]));
718 tracked!(always_encode_mir, true);
719 tracked!(asm_comments, true);
720 tracked!(assume_incomplete_release, true);
721 tracked!(binary_dep_depinfo, true);
722 tracked!(box_noalias, Some(false));
725 Some(BranchProtection {
727 pac_ret: Some(PacRet { leaf: true, key: PAuthKey::B })
730 tracked!(chalk, true);
731 tracked!(codegen_backend, Some("abc".to_string()));
732 tracked!(crate_attr, vec!["abc".to_string()]);
733 tracked!(debug_info_for_profiling, true);
734 tracked!(debug_macros, true);
735 tracked!(dep_info_omit_d_target, true);
736 tracked!(drop_tracking, true);
737 tracked!(export_executable_symbols, true);
738 tracked!(dual_proc_macros, true);
739 tracked!(dwarf_version, Some(5));
740 tracked!(emit_thin_lto, false);
741 tracked!(fewer_names, Some(true));
742 tracked!(force_unstable_if_unmarked, true);
743 tracked!(fuel, Some(("abc".to_string(), 99)));
744 tracked!(function_sections, Some(false));
745 tracked!(human_readable_cgu_names, true);
746 tracked!(inline_in_all_cgus, Some(true));
747 tracked!(inline_mir, Some(true));
748 tracked!(inline_mir_hint_threshold, Some(123));
749 tracked!(inline_mir_threshold, Some(123));
750 tracked!(instrument_coverage, Some(InstrumentCoverage::All));
751 tracked!(instrument_mcount, true);
752 tracked!(link_only, true);
753 tracked!(llvm_plugins, vec![String::from("plugin_name")]);
754 tracked!(location_detail, LocationDetail { file: true, line: false, column: false });
755 tracked!(merge_functions, Some(MergeFunctions::Disabled));
756 tracked!(mir_emit_retag, true);
757 tracked!(mir_enable_passes, vec![("DestProp".to_string(), false)]);
758 tracked!(mir_opt_level, Some(4));
759 tracked!(move_size_limit, Some(4096));
760 tracked!(mutable_noalias, Some(true));
761 tracked!(new_llvm_pass_manager, Some(true));
762 tracked!(no_generate_arange_section, true);
763 tracked!(no_link, true);
764 tracked!(no_unique_section_names, true);
765 tracked!(no_profiler_runtime, true);
766 tracked!(oom, OomStrategy::Panic);
767 tracked!(osx_rpath_install_name, true);
768 tracked!(panic_abort_tests, true);
769 tracked!(panic_in_drop, PanicStrategy::Abort);
770 tracked!(pick_stable_methods_before_any_unstable, false);
771 tracked!(plt, Some(true));
772 tracked!(polonius, true);
773 tracked!(precise_enum_drop_elaboration, false);
774 tracked!(print_fuel, Some("abc".to_string()));
775 tracked!(profile, true);
776 tracked!(profile_emit, Some(PathBuf::from("abc")));
777 tracked!(profiler_runtime, "abc".to_string());
778 tracked!(profile_sample_use, Some(PathBuf::from("abc")));
779 tracked!(relax_elf_relocations, Some(true));
780 tracked!(relro_level, Some(RelroLevel::Full));
781 tracked!(remap_cwd_prefix, Some(PathBuf::from("abc")));
782 tracked!(report_delayed_bugs, true);
783 tracked!(sanitizer, SanitizerSet::ADDRESS);
784 tracked!(sanitizer_memory_track_origins, 2);
785 tracked!(sanitizer_recover, SanitizerSet::ADDRESS);
786 tracked!(saturating_float_casts, Some(true));
787 tracked!(share_generics, Some(true));
788 tracked!(show_span, Some(String::from("abc")));
789 tracked!(simulate_remapped_rust_src_base, Some(PathBuf::from("/rustc/abc")));
790 tracked!(src_hash_algorithm, Some(SourceFileHashAlgorithm::Sha1));
791 tracked!(stack_protector, StackProtector::All);
792 tracked!(symbol_mangling_version, Some(SymbolManglingVersion::V0));
793 tracked!(teach, true);
794 tracked!(thinlto, Some(true));
795 tracked!(thir_unsafeck, true);
796 tracked!(tls_model, Some(TlsModel::GeneralDynamic));
797 tracked!(translate_remapped_path_to_local_path, false);
798 tracked!(trap_unreachable, Some(false));
799 tracked!(treat_err_as_bug, NonZeroUsize::new(1));
800 tracked!(tune_cpu, Some(String::from("abc")));
801 tracked!(uninit_const_chunk_threshold, 123);
802 tracked!(unleash_the_miri_inside_of_you, true);
803 tracked!(use_ctors_section, Some(true));
804 tracked!(verify_llvm_ir, true);
805 tracked!(virtual_function_elimination, true);
806 tracked!(wasi_exec_model, Some(WasiExecModel::Reactor));
808 macro_rules! tracked_no_crate_hash {
809 ($name: ident, $non_default_value: expr) => {
810 opts = reference.clone();
811 assert_ne!(opts.unstable_opts.$name, $non_default_value);
812 opts.unstable_opts.$name = $non_default_value;
813 assert_non_crate_hash_different(&reference, &opts);
816 tracked_no_crate_hash!(no_codegen, true);
820 fn test_edition_parsing() {
821 // test default edition
822 let options = Options::default();
823 assert!(options.edition == DEFAULT_EDITION);
825 let matches = optgroups().parse(&["--edition=2018".to_string()]).unwrap();
826 let (sessopts, _) = build_session_options_and_crate_config(matches);
827 assert!(sessopts.edition == Edition::Edition2018)