1 use crate::interface::parse_cfgspecs;
3 use rustc_data_structures::fx::FxHashSet;
4 use rustc_errors::{emitter::HumanReadableErrorType, registry, ColorConfig};
5 use rustc_session::config::InstrumentCoverage;
6 use rustc_session::config::Strip;
7 use rustc_session::config::{build_configuration, build_session_options, to_crate_config};
8 use rustc_session::config::{
9 rustc_optgroups, ErrorOutputType, ExternLocation, LocationDetail, Options, Passes,
11 use rustc_session::config::{
12 BranchProtection, Externs, OomStrategy, OutputType, OutputTypes, PAuthKey, PacRet,
13 SymbolManglingVersion, WasiExecModel,
15 use rustc_session::config::{CFGuard, ExternEntry, LinkerPluginLto, LtoCli, SwitchWithOptPath};
16 use rustc_session::lint::Level;
17 use rustc_session::search_paths::SearchPath;
18 use rustc_session::utils::{CanonicalizedPath, NativeLib, NativeLibKind};
19 use rustc_session::{build_session, getopts, DiagnosticOutput, Session};
20 use rustc_span::edition::{Edition, DEFAULT_EDITION};
21 use rustc_span::symbol::sym;
22 use rustc_span::SourceFileHashAlgorithm;
23 use rustc_target::spec::{CodeModel, LinkerFlavor, MergeFunctions, PanicStrategy};
24 use rustc_target::spec::{
25 RelocModel, RelroLevel, SanitizerSet, SplitDebuginfo, StackProtector, TlsModel,
28 use std::collections::{BTreeMap, BTreeSet};
29 use std::iter::FromIterator;
30 use std::num::NonZeroUsize;
31 use std::path::{Path, PathBuf};
33 type CfgSpecs = FxHashSet<(String, Option<String>)>;
35 fn build_session_options_and_crate_config(matches: getopts::Matches) -> (Options, CfgSpecs) {
36 let sessopts = build_session_options(&matches);
37 let cfg = parse_cfgspecs(matches.opt_strs("cfg"));
41 fn mk_session(matches: getopts::Matches) -> (Session, CfgSpecs) {
42 let registry = registry::Registry::new(&[]);
43 let (sessopts, cfg) = build_session_options_and_crate_config(matches);
44 let sess = build_session(
49 DiagnosticOutput::Default,
57 fn new_public_extern_entry<S, I>(locations: I) -> ExternEntry
60 I: IntoIterator<Item = S>,
62 let locations: BTreeSet<CanonicalizedPath> =
63 locations.into_iter().map(|s| CanonicalizedPath::new(Path::new(&s.into()))).collect();
66 location: ExternLocation::ExactPaths(locations),
67 is_private_dep: false,
73 fn optgroups() -> getopts::Options {
74 let mut opts = getopts::Options::new();
75 for group in rustc_optgroups() {
76 (group.apply)(&mut opts);
81 fn mk_map<K: Ord, V>(entries: Vec<(K, V)>) -> BTreeMap<K, V> {
82 BTreeMap::from_iter(entries.into_iter())
85 fn assert_same_clone(x: &Options) {
86 assert_eq!(x.dep_tracking_hash(true), x.clone().dep_tracking_hash(true));
87 assert_eq!(x.dep_tracking_hash(false), x.clone().dep_tracking_hash(false));
90 fn assert_same_hash(x: &Options, y: &Options) {
91 assert_eq!(x.dep_tracking_hash(true), y.dep_tracking_hash(true));
92 assert_eq!(x.dep_tracking_hash(false), y.dep_tracking_hash(false));
98 fn assert_different_hash(x: &Options, y: &Options) {
99 assert_ne!(x.dep_tracking_hash(true), y.dep_tracking_hash(true));
100 assert_ne!(x.dep_tracking_hash(false), y.dep_tracking_hash(false));
102 assert_same_clone(x);
103 assert_same_clone(y);
106 fn assert_non_crate_hash_different(x: &Options, y: &Options) {
107 assert_eq!(x.dep_tracking_hash(true), y.dep_tracking_hash(true));
108 assert_ne!(x.dep_tracking_hash(false), y.dep_tracking_hash(false));
110 assert_same_clone(x);
111 assert_same_clone(y);
114 // When the user supplies --test we should implicitly supply --cfg test
116 fn test_switch_implies_cfg_test() {
117 rustc_span::create_default_session_globals_then(|| {
118 let matches = optgroups().parse(&["--test".to_string()]).unwrap();
119 let (sess, cfg) = mk_session(matches);
120 let cfg = build_configuration(&sess, to_crate_config(cfg));
121 assert!(cfg.contains(&(sym::test, None)));
125 // When the user supplies --test and --cfg test, don't implicitly add another --cfg test
127 fn test_switch_implies_cfg_test_unless_cfg_test() {
128 rustc_span::create_default_session_globals_then(|| {
129 let matches = optgroups().parse(&["--test".to_string(), "--cfg=test".to_string()]).unwrap();
130 let (sess, cfg) = mk_session(matches);
131 let cfg = build_configuration(&sess, to_crate_config(cfg));
132 let mut test_items = cfg.iter().filter(|&&(name, _)| name == sym::test);
133 assert!(test_items.next().is_some());
134 assert!(test_items.next().is_none());
139 fn test_can_print_warnings() {
140 rustc_span::create_default_session_globals_then(|| {
141 let matches = optgroups().parse(&["-Awarnings".to_string()]).unwrap();
142 let (sess, _) = mk_session(matches);
143 assert!(!sess.diagnostic().can_emit_warnings());
146 rustc_span::create_default_session_globals_then(|| {
148 optgroups().parse(&["-Awarnings".to_string(), "-Dwarnings".to_string()]).unwrap();
149 let (sess, _) = mk_session(matches);
150 assert!(sess.diagnostic().can_emit_warnings());
153 rustc_span::create_default_session_globals_then(|| {
154 let matches = optgroups().parse(&["-Adead_code".to_string()]).unwrap();
155 let (sess, _) = mk_session(matches);
156 assert!(sess.diagnostic().can_emit_warnings());
161 fn test_output_types_tracking_hash_different_paths() {
162 let mut v1 = Options::default();
163 let mut v2 = Options::default();
164 let mut v3 = Options::default();
166 v1.output_types = OutputTypes::new(&[(OutputType::Exe, Some(PathBuf::from("./some/thing")))]);
167 v2.output_types = OutputTypes::new(&[(OutputType::Exe, Some(PathBuf::from("/some/thing")))]);
168 v3.output_types = OutputTypes::new(&[(OutputType::Exe, None)]);
170 assert_non_crate_hash_different(&v1, &v2);
171 assert_non_crate_hash_different(&v1, &v3);
172 assert_non_crate_hash_different(&v2, &v3);
176 fn test_output_types_tracking_hash_different_construction_order() {
177 let mut v1 = Options::default();
178 let mut v2 = Options::default();
180 v1.output_types = OutputTypes::new(&[
181 (OutputType::Exe, Some(PathBuf::from("./some/thing"))),
182 (OutputType::Bitcode, Some(PathBuf::from("./some/thing.bc"))),
185 v2.output_types = OutputTypes::new(&[
186 (OutputType::Bitcode, Some(PathBuf::from("./some/thing.bc"))),
187 (OutputType::Exe, Some(PathBuf::from("./some/thing"))),
190 assert_same_hash(&v1, &v2);
194 fn test_externs_tracking_hash_different_construction_order() {
195 let mut v1 = Options::default();
196 let mut v2 = Options::default();
197 let mut v3 = Options::default();
199 v1.externs = Externs::new(mk_map(vec![
200 (String::from("a"), new_public_extern_entry(vec!["b", "c"])),
201 (String::from("d"), new_public_extern_entry(vec!["e", "f"])),
204 v2.externs = Externs::new(mk_map(vec![
205 (String::from("d"), new_public_extern_entry(vec!["e", "f"])),
206 (String::from("a"), new_public_extern_entry(vec!["b", "c"])),
209 v3.externs = Externs::new(mk_map(vec![
210 (String::from("a"), new_public_extern_entry(vec!["b", "c"])),
211 (String::from("d"), new_public_extern_entry(vec!["f", "e"])),
214 assert_same_hash(&v1, &v2);
215 assert_same_hash(&v1, &v3);
216 assert_same_hash(&v2, &v3);
220 fn test_lints_tracking_hash_different_values() {
221 let mut v1 = Options::default();
222 let mut v2 = Options::default();
223 let mut v3 = Options::default();
226 (String::from("a"), Level::Allow),
227 (String::from("b"), Level::Warn),
228 (String::from("c"), Level::Deny),
229 (String::from("d"), Level::Forbid),
233 (String::from("a"), Level::Allow),
234 (String::from("b"), Level::Warn),
235 (String::from("X"), Level::Deny),
236 (String::from("d"), Level::Forbid),
240 (String::from("a"), Level::Allow),
241 (String::from("b"), Level::Warn),
242 (String::from("c"), Level::Forbid),
243 (String::from("d"), Level::Deny),
246 assert_non_crate_hash_different(&v1, &v2);
247 assert_non_crate_hash_different(&v1, &v3);
248 assert_non_crate_hash_different(&v2, &v3);
252 fn test_lints_tracking_hash_different_construction_order() {
253 let mut v1 = Options::default();
254 let mut v2 = Options::default();
257 (String::from("a"), Level::Allow),
258 (String::from("b"), Level::Warn),
259 (String::from("c"), Level::Deny),
260 (String::from("d"), Level::Forbid),
264 (String::from("a"), Level::Allow),
265 (String::from("c"), Level::Deny),
266 (String::from("b"), Level::Warn),
267 (String::from("d"), Level::Forbid),
270 // The hash should be order-dependent
271 assert_non_crate_hash_different(&v1, &v2);
275 fn test_lint_cap_hash_different() {
276 let mut v1 = Options::default();
277 let mut v2 = Options::default();
278 let v3 = Options::default();
280 v1.lint_cap = Some(Level::Forbid);
281 v2.lint_cap = Some(Level::Allow);
283 assert_non_crate_hash_different(&v1, &v2);
284 assert_non_crate_hash_different(&v1, &v3);
285 assert_non_crate_hash_different(&v2, &v3);
289 fn test_search_paths_tracking_hash_different_order() {
290 let mut v1 = Options::default();
291 let mut v2 = Options::default();
292 let mut v3 = Options::default();
293 let mut v4 = Options::default();
295 const JSON: ErrorOutputType = ErrorOutputType::Json {
297 json_rendered: HumanReadableErrorType::Default(ColorConfig::Never),
301 v1.search_paths.push(SearchPath::from_cli_opt("native=abc", JSON));
302 v1.search_paths.push(SearchPath::from_cli_opt("crate=def", JSON));
303 v1.search_paths.push(SearchPath::from_cli_opt("dependency=ghi", JSON));
304 v1.search_paths.push(SearchPath::from_cli_opt("framework=jkl", JSON));
305 v1.search_paths.push(SearchPath::from_cli_opt("all=mno", JSON));
307 v2.search_paths.push(SearchPath::from_cli_opt("native=abc", JSON));
308 v2.search_paths.push(SearchPath::from_cli_opt("dependency=ghi", JSON));
309 v2.search_paths.push(SearchPath::from_cli_opt("crate=def", JSON));
310 v2.search_paths.push(SearchPath::from_cli_opt("framework=jkl", JSON));
311 v2.search_paths.push(SearchPath::from_cli_opt("all=mno", JSON));
313 v3.search_paths.push(SearchPath::from_cli_opt("crate=def", JSON));
314 v3.search_paths.push(SearchPath::from_cli_opt("framework=jkl", JSON));
315 v3.search_paths.push(SearchPath::from_cli_opt("native=abc", JSON));
316 v3.search_paths.push(SearchPath::from_cli_opt("dependency=ghi", JSON));
317 v3.search_paths.push(SearchPath::from_cli_opt("all=mno", JSON));
319 v4.search_paths.push(SearchPath::from_cli_opt("all=mno", JSON));
320 v4.search_paths.push(SearchPath::from_cli_opt("native=abc", JSON));
321 v4.search_paths.push(SearchPath::from_cli_opt("crate=def", JSON));
322 v4.search_paths.push(SearchPath::from_cli_opt("dependency=ghi", JSON));
323 v4.search_paths.push(SearchPath::from_cli_opt("framework=jkl", JSON));
325 assert_same_hash(&v1, &v2);
326 assert_same_hash(&v1, &v3);
327 assert_same_hash(&v1, &v4);
331 fn test_native_libs_tracking_hash_different_values() {
332 let mut v1 = Options::default();
333 let mut v2 = Options::default();
334 let mut v3 = Options::default();
335 let mut v4 = Options::default();
336 let mut v5 = Options::default();
341 name: String::from("a"),
343 kind: NativeLibKind::Static { bundle: None, whole_archive: None },
347 name: String::from("b"),
349 kind: NativeLibKind::Framework { as_needed: None },
353 name: String::from("c"),
355 kind: NativeLibKind::Unspecified,
363 name: String::from("a"),
365 kind: NativeLibKind::Static { bundle: None, whole_archive: None },
369 name: String::from("X"),
371 kind: NativeLibKind::Framework { as_needed: None },
375 name: String::from("c"),
377 kind: NativeLibKind::Unspecified,
385 name: String::from("a"),
387 kind: NativeLibKind::Static { bundle: None, whole_archive: None },
391 name: String::from("b"),
393 kind: NativeLibKind::Static { bundle: None, whole_archive: None },
397 name: String::from("c"),
399 kind: NativeLibKind::Unspecified,
407 name: String::from("a"),
409 kind: NativeLibKind::Static { bundle: None, whole_archive: None },
413 name: String::from("b"),
414 new_name: Some(String::from("X")),
415 kind: NativeLibKind::Framework { as_needed: None },
419 name: String::from("c"),
421 kind: NativeLibKind::Unspecified,
429 name: String::from("a"),
431 kind: NativeLibKind::Static { bundle: None, whole_archive: None },
435 name: String::from("b"),
437 kind: NativeLibKind::Framework { as_needed: None },
438 verbatim: Some(true),
441 name: String::from("c"),
443 kind: NativeLibKind::Unspecified,
448 assert_different_hash(&v1, &v2);
449 assert_different_hash(&v1, &v3);
450 assert_different_hash(&v1, &v4);
451 assert_different_hash(&v1, &v5);
455 fn test_native_libs_tracking_hash_different_order() {
456 let mut v1 = Options::default();
457 let mut v2 = Options::default();
458 let mut v3 = Options::default();
463 name: String::from("a"),
465 kind: NativeLibKind::Static { bundle: None, whole_archive: None },
469 name: String::from("b"),
471 kind: NativeLibKind::Framework { as_needed: None },
475 name: String::from("c"),
477 kind: NativeLibKind::Unspecified,
484 name: String::from("b"),
486 kind: NativeLibKind::Framework { as_needed: None },
490 name: String::from("a"),
492 kind: NativeLibKind::Static { bundle: None, whole_archive: None },
496 name: String::from("c"),
498 kind: NativeLibKind::Unspecified,
505 name: String::from("c"),
507 kind: NativeLibKind::Unspecified,
511 name: String::from("a"),
513 kind: NativeLibKind::Static { bundle: None, whole_archive: None },
517 name: String::from("b"),
519 kind: NativeLibKind::Framework { as_needed: None },
524 // The hash should be order-dependent
525 assert_different_hash(&v1, &v2);
526 assert_different_hash(&v1, &v3);
527 assert_different_hash(&v2, &v3);
531 fn test_codegen_options_tracking_hash() {
532 let reference = Options::default();
533 let mut opts = Options::default();
535 macro_rules! untracked {
536 ($name: ident, $non_default_value: expr) => {
537 assert_ne!(opts.cg.$name, $non_default_value);
538 opts.cg.$name = $non_default_value;
539 assert_same_hash(&reference, &opts);
543 // Make sure that changing an [UNTRACKED] option leaves the hash unchanged.
544 // This list is in alphabetical order.
545 untracked!(ar, String::from("abc"));
546 untracked!(codegen_units, Some(42));
547 untracked!(default_linker_libraries, true);
548 untracked!(extra_filename, String::from("extra-filename"));
549 untracked!(incremental, Some(String::from("abc")));
550 // `link_arg` is omitted because it just forwards to `link_args`.
551 untracked!(link_args, vec![String::from("abc"), String::from("def")]);
552 untracked!(link_self_contained, Some(true));
553 untracked!(linker, Some(PathBuf::from("linker")));
554 untracked!(linker_flavor, Some(LinkerFlavor::Gcc));
555 untracked!(no_stack_check, true);
556 untracked!(remark, Passes::Some(vec![String::from("pass1"), String::from("pass2")]));
557 untracked!(rpath, true);
558 untracked!(save_temps, true);
559 untracked!(strip, Strip::Debuginfo);
561 macro_rules! tracked {
562 ($name: ident, $non_default_value: expr) => {
563 opts = reference.clone();
564 assert_ne!(opts.cg.$name, $non_default_value);
565 opts.cg.$name = $non_default_value;
566 assert_different_hash(&reference, &opts);
570 // Make sure that changing a [TRACKED] option changes the hash.
571 // This list is in alphabetical order.
572 tracked!(code_model, Some(CodeModel::Large));
573 tracked!(control_flow_guard, CFGuard::Checks);
574 tracked!(debug_assertions, Some(true));
575 tracked!(debuginfo, 0xdeadbeef);
576 tracked!(embed_bitcode, false);
577 tracked!(force_frame_pointers, Some(false));
578 tracked!(force_unwind_tables, Some(true));
579 tracked!(inline_threshold, Some(0xf007ba11));
580 tracked!(instrument_coverage, Some(InstrumentCoverage::All));
581 tracked!(linker_plugin_lto, LinkerPluginLto::LinkerPluginAuto);
582 tracked!(link_dead_code, Some(true));
583 tracked!(llvm_args, vec![String::from("1"), String::from("2")]);
584 tracked!(lto, LtoCli::Fat);
585 tracked!(metadata, vec![String::from("A"), String::from("B")]);
586 tracked!(no_prepopulate_passes, true);
587 tracked!(no_redzone, Some(true));
588 tracked!(no_vectorize_loops, true);
589 tracked!(no_vectorize_slp, true);
590 tracked!(opt_level, "3".to_string());
591 tracked!(overflow_checks, Some(true));
592 tracked!(panic, Some(PanicStrategy::Abort));
593 tracked!(passes, vec![String::from("1"), String::from("2")]);
594 tracked!(prefer_dynamic, true);
595 tracked!(profile_generate, SwitchWithOptPath::Enabled(None));
596 tracked!(profile_use, Some(PathBuf::from("abc")));
597 tracked!(relocation_model, Some(RelocModel::Pic));
598 tracked!(soft_float, true);
599 tracked!(split_debuginfo, Some(SplitDebuginfo::Packed));
600 tracked!(symbol_mangling_version, Some(SymbolManglingVersion::V0));
601 tracked!(target_cpu, Some(String::from("abc")));
602 tracked!(target_feature, String::from("all the features, all of them"));
606 fn test_top_level_options_tracked_no_crate() {
607 let reference = Options::default();
610 macro_rules! tracked {
611 ($name: ident, $non_default_value: expr) => {
612 opts = reference.clone();
613 assert_ne!(opts.$name, $non_default_value);
614 opts.$name = $non_default_value;
615 // The crate hash should be the same
616 assert_eq!(reference.dep_tracking_hash(true), opts.dep_tracking_hash(true));
617 // The incremental hash should be different
618 assert_ne!(reference.dep_tracking_hash(false), opts.dep_tracking_hash(false));
622 // Make sure that changing a [TRACKED_NO_CRATE_HASH] option leaves the crate hash unchanged but changes the incremental hash.
623 // This list is in alphabetical order.
624 tracked!(remap_path_prefix, vec![("/home/bors/rust".into(), "src".into())]);
626 real_rust_source_base_dir,
627 Some("/home/bors/rust/.rustup/toolchains/nightly/lib/rustlib/src/rust".into())
632 fn test_unstable_options_tracking_hash() {
633 let reference = Options::default();
634 let mut opts = Options::default();
636 macro_rules! untracked {
637 ($name: ident, $non_default_value: expr) => {
638 assert_ne!(opts.unstable_opts.$name, $non_default_value);
639 opts.unstable_opts.$name = $non_default_value;
640 assert_same_hash(&reference, &opts);
644 // Make sure that changing an [UNTRACKED] option leaves the hash unchanged.
645 // This list is in alphabetical order.
646 untracked!(assert_incr_state, Some(String::from("loaded")));
647 untracked!(deduplicate_diagnostics, false);
648 untracked!(dep_tasks, true);
649 untracked!(dlltool, Some(PathBuf::from("custom_dlltool.exe")));
650 untracked!(dont_buffer_diagnostics, true);
651 untracked!(dump_dep_graph, true);
652 untracked!(dump_drop_tracking_cfg, Some("cfg.dot".to_string()));
653 untracked!(dump_mir, Some(String::from("abc")));
654 untracked!(dump_mir_dataflow, true);
655 untracked!(dump_mir_dir, String::from("abc"));
656 untracked!(dump_mir_exclude_pass_number, true);
657 untracked!(dump_mir_graphviz, true);
658 untracked!(emit_stack_sizes, true);
659 untracked!(future_incompat_test, true);
660 untracked!(hir_stats, true);
661 untracked!(identify_regions, true);
662 untracked!(incremental_ignore_spans, true);
663 untracked!(incremental_info, true);
664 untracked!(incremental_verify_ich, true);
665 untracked!(input_stats, true);
666 untracked!(keep_hygiene_data, true);
667 untracked!(link_native_libraries, false);
668 untracked!(llvm_time_trace, true);
669 untracked!(ls, true);
670 untracked!(macro_backtrace, true);
671 untracked!(meta_stats, true);
672 untracked!(nll_facts, true);
673 untracked!(no_analysis, true);
674 untracked!(no_interleave_lints, true);
675 untracked!(no_leak_check, true);
676 untracked!(no_parallel_llvm, true);
677 untracked!(parse_only, true);
678 untracked!(perf_stats, true);
679 // `pre_link_arg` is omitted because it just forwards to `pre_link_args`.
680 untracked!(pre_link_args, vec![String::from("abc"), String::from("def")]);
681 untracked!(profile_closures, true);
682 untracked!(print_llvm_passes, true);
683 untracked!(print_mono_items, Some(String::from("abc")));
684 untracked!(print_type_sizes, true);
685 untracked!(proc_macro_backtrace, true);
686 untracked!(query_dep_graph, true);
687 untracked!(save_analysis, true);
688 untracked!(self_profile, SwitchWithOptPath::Enabled(None));
689 untracked!(self_profile_events, Some(vec![String::new()]));
690 untracked!(span_debug, true);
691 untracked!(span_free_formats, true);
692 untracked!(temps_dir, Some(String::from("abc")));
693 untracked!(threads, 99);
694 untracked!(time, true);
695 untracked!(time_llvm_passes, true);
696 untracked!(time_passes, true);
697 untracked!(trace_macros, true);
698 untracked!(trim_diagnostic_paths, false);
699 untracked!(ui_testing, true);
700 untracked!(unpretty, Some("expanded".to_string()));
701 untracked!(unstable_options, true);
702 untracked!(validate_mir, true);
703 untracked!(verbose, true);
705 macro_rules! tracked {
706 ($name: ident, $non_default_value: expr) => {
707 opts = reference.clone();
708 assert_ne!(opts.unstable_opts.$name, $non_default_value);
709 opts.unstable_opts.$name = $non_default_value;
710 assert_different_hash(&reference, &opts);
714 // Make sure that changing a [TRACKED] option changes the hash.
715 // This list is in alphabetical order.
716 tracked!(allow_features, Some(vec![String::from("lang_items")]));
717 tracked!(always_encode_mir, true);
718 tracked!(asm_comments, true);
719 tracked!(assume_incomplete_release, true);
720 tracked!(binary_dep_depinfo, true);
721 tracked!(box_noalias, Some(false));
724 Some(BranchProtection {
726 pac_ret: Some(PacRet { leaf: true, key: PAuthKey::B })
729 tracked!(chalk, true);
730 tracked!(codegen_backend, Some("abc".to_string()));
731 tracked!(crate_attr, vec!["abc".to_string()]);
732 tracked!(debug_info_for_profiling, true);
733 tracked!(debug_macros, true);
734 tracked!(dep_info_omit_d_target, true);
735 tracked!(drop_tracking, true);
736 tracked!(export_executable_symbols, true);
737 tracked!(dual_proc_macros, true);
738 tracked!(dwarf_version, Some(5));
739 tracked!(emit_thin_lto, false);
740 tracked!(fewer_names, Some(true));
741 tracked!(force_unstable_if_unmarked, true);
742 tracked!(fuel, Some(("abc".to_string(), 99)));
743 tracked!(function_sections, Some(false));
744 tracked!(human_readable_cgu_names, true);
745 tracked!(inline_in_all_cgus, Some(true));
746 tracked!(inline_mir, Some(true));
747 tracked!(inline_mir_hint_threshold, Some(123));
748 tracked!(inline_mir_threshold, Some(123));
749 tracked!(instrument_coverage, Some(InstrumentCoverage::All));
750 tracked!(instrument_mcount, true);
751 tracked!(link_only, true);
752 tracked!(llvm_plugins, vec![String::from("plugin_name")]);
753 tracked!(location_detail, LocationDetail { file: true, line: false, column: false });
754 tracked!(merge_functions, Some(MergeFunctions::Disabled));
755 tracked!(mir_emit_retag, true);
756 tracked!(mir_enable_passes, vec![("DestProp".to_string(), false)]);
757 tracked!(mir_opt_level, Some(4));
758 tracked!(move_size_limit, Some(4096));
759 tracked!(mutable_noalias, Some(true));
760 tracked!(new_llvm_pass_manager, Some(true));
761 tracked!(no_generate_arange_section, true);
762 tracked!(no_link, true);
763 tracked!(no_unique_section_names, true);
764 tracked!(no_profiler_runtime, true);
765 tracked!(oom, OomStrategy::Panic);
766 tracked!(osx_rpath_install_name, true);
767 tracked!(panic_abort_tests, true);
768 tracked!(panic_in_drop, PanicStrategy::Abort);
769 tracked!(pick_stable_methods_before_any_unstable, false);
770 tracked!(plt, Some(true));
771 tracked!(polonius, true);
772 tracked!(precise_enum_drop_elaboration, false);
773 tracked!(print_fuel, Some("abc".to_string()));
774 tracked!(profile, true);
775 tracked!(profile_emit, Some(PathBuf::from("abc")));
776 tracked!(profiler_runtime, "abc".to_string());
777 tracked!(profile_sample_use, Some(PathBuf::from("abc")));
778 tracked!(relax_elf_relocations, Some(true));
779 tracked!(relro_level, Some(RelroLevel::Full));
780 tracked!(remap_cwd_prefix, Some(PathBuf::from("abc")));
781 tracked!(report_delayed_bugs, true);
782 tracked!(sanitizer, SanitizerSet::ADDRESS);
783 tracked!(sanitizer_memory_track_origins, 2);
784 tracked!(sanitizer_recover, SanitizerSet::ADDRESS);
785 tracked!(saturating_float_casts, Some(true));
786 tracked!(share_generics, Some(true));
787 tracked!(show_span, Some(String::from("abc")));
788 tracked!(simulate_remapped_rust_src_base, Some(PathBuf::from("/rustc/abc")));
789 tracked!(src_hash_algorithm, Some(SourceFileHashAlgorithm::Sha1));
790 tracked!(stack_protector, StackProtector::All);
791 tracked!(symbol_mangling_version, Some(SymbolManglingVersion::V0));
792 tracked!(teach, true);
793 tracked!(thinlto, Some(true));
794 tracked!(thir_unsafeck, true);
795 tracked!(tls_model, Some(TlsModel::GeneralDynamic));
796 tracked!(translate_remapped_path_to_local_path, false);
797 tracked!(trap_unreachable, Some(false));
798 tracked!(treat_err_as_bug, NonZeroUsize::new(1));
799 tracked!(tune_cpu, Some(String::from("abc")));
800 tracked!(uninit_const_chunk_threshold, 123);
801 tracked!(unleash_the_miri_inside_of_you, true);
802 tracked!(use_ctors_section, Some(true));
803 tracked!(verify_llvm_ir, true);
804 tracked!(virtual_function_elimination, true);
805 tracked!(wasi_exec_model, Some(WasiExecModel::Reactor));
807 macro_rules! tracked_no_crate_hash {
808 ($name: ident, $non_default_value: expr) => {
809 opts = reference.clone();
810 assert_ne!(opts.unstable_opts.$name, $non_default_value);
811 opts.unstable_opts.$name = $non_default_value;
812 assert_non_crate_hash_different(&reference, &opts);
815 tracked_no_crate_hash!(no_codegen, true);
819 fn test_edition_parsing() {
820 // test default edition
821 let options = Options::default();
822 assert!(options.edition == DEFAULT_EDITION);
824 let matches = optgroups().parse(&["--edition=2018".to_string()]).unwrap();
825 let (sessopts, _) = build_session_options_and_crate_config(matches);
826 assert!(sessopts.edition == Edition::Edition2018)