rust/compiler/rustc_interface/src/tests.rs
est31 d8b5745d46 Treat nightlies for a version as complete
This commit makes cfg(version) treat the nightlies
for version 1.n.0 as 1.n.0, even though that nightly
version might not have all stabilizations and features
of the released 1.n.0. This is done for greater
convenience for people who want to test a newly
stabilized feature on nightly.

For users who wish to pin nightlies, this commit adds
a -Z assume-incomplete-release option that they can
enable if there are any issues due to this change.
2021-01-29 07:59:19 +01:00

614 lines
23 KiB
Rust

use crate::interface::parse_cfgspecs;
use rustc_data_structures::fx::FxHashSet;
use rustc_errors::{emitter::HumanReadableErrorType, registry, ColorConfig};
use rustc_session::config::Strip;
use rustc_session::config::{build_configuration, build_session_options, to_crate_config};
use rustc_session::config::{rustc_optgroups, ErrorOutputType, ExternLocation, Options, Passes};
use rustc_session::config::{CFGuard, ExternEntry, LinkerPluginLto, LtoCli, SwitchWithOptPath};
use rustc_session::config::{
Externs, OutputType, OutputTypes, SanitizerSet, SymbolManglingVersion, WasiExecModel,
};
use rustc_session::lint::Level;
use rustc_session::search_paths::SearchPath;
use rustc_session::utils::NativeLibKind;
use rustc_session::{build_session, getopts, DiagnosticOutput, Session};
use rustc_span::edition::{Edition, DEFAULT_EDITION};
use rustc_span::symbol::sym;
use rustc_span::SourceFileHashAlgorithm;
use rustc_target::spec::{CodeModel, LinkerFlavor, MergeFunctions, PanicStrategy};
use rustc_target::spec::{RelocModel, RelroLevel, TlsModel};
use std::collections::{BTreeMap, BTreeSet};
use std::iter::FromIterator;
use std::path::PathBuf;
type CfgSpecs = FxHashSet<(String, Option<String>)>;
fn build_session_options_and_crate_config(matches: getopts::Matches) -> (Options, CfgSpecs) {
let sessopts = build_session_options(&matches);
let cfg = parse_cfgspecs(matches.opt_strs("cfg"));
(sessopts, cfg)
}
fn mk_session(matches: getopts::Matches) -> (Session, CfgSpecs) {
let registry = registry::Registry::new(&[]);
let (sessopts, cfg) = build_session_options_and_crate_config(matches);
let sess = build_session(
sessopts,
None,
registry,
DiagnosticOutput::Default,
Default::default(),
None,
None,
);
(sess, cfg)
}
fn new_public_extern_entry<S, I>(locations: I) -> ExternEntry
where
S: Into<String>,
I: IntoIterator<Item = S>,
{
let locations: BTreeSet<_> = locations.into_iter().map(|s| s.into()).collect();
ExternEntry {
location: ExternLocation::ExactPaths(locations),
is_private_dep: false,
add_prelude: true,
}
}
fn optgroups() -> getopts::Options {
let mut opts = getopts::Options::new();
for group in rustc_optgroups() {
(group.apply)(&mut opts);
}
return opts;
}
fn mk_map<K: Ord, V>(entries: Vec<(K, V)>) -> BTreeMap<K, V> {
BTreeMap::from_iter(entries.into_iter())
}
// When the user supplies --test we should implicitly supply --cfg test
#[test]
fn test_switch_implies_cfg_test() {
rustc_span::with_default_session_globals(|| {
let matches = optgroups().parse(&["--test".to_string()]).unwrap();
let (sess, cfg) = mk_session(matches);
let cfg = build_configuration(&sess, to_crate_config(cfg));
assert!(cfg.contains(&(sym::test, None)));
});
}
// When the user supplies --test and --cfg test, don't implicitly add another --cfg test
#[test]
fn test_switch_implies_cfg_test_unless_cfg_test() {
rustc_span::with_default_session_globals(|| {
let matches = optgroups().parse(&["--test".to_string(), "--cfg=test".to_string()]).unwrap();
let (sess, cfg) = mk_session(matches);
let cfg = build_configuration(&sess, to_crate_config(cfg));
let mut test_items = cfg.iter().filter(|&&(name, _)| name == sym::test);
assert!(test_items.next().is_some());
assert!(test_items.next().is_none());
});
}
#[test]
fn test_can_print_warnings() {
rustc_span::with_default_session_globals(|| {
let matches = optgroups().parse(&["-Awarnings".to_string()]).unwrap();
let (sess, _) = mk_session(matches);
assert!(!sess.diagnostic().can_emit_warnings());
});
rustc_span::with_default_session_globals(|| {
let matches =
optgroups().parse(&["-Awarnings".to_string(), "-Dwarnings".to_string()]).unwrap();
let (sess, _) = mk_session(matches);
assert!(sess.diagnostic().can_emit_warnings());
});
rustc_span::with_default_session_globals(|| {
let matches = optgroups().parse(&["-Adead_code".to_string()]).unwrap();
let (sess, _) = mk_session(matches);
assert!(sess.diagnostic().can_emit_warnings());
});
}
#[test]
fn test_output_types_tracking_hash_different_paths() {
let mut v1 = Options::default();
let mut v2 = Options::default();
let mut v3 = Options::default();
v1.output_types = OutputTypes::new(&[(OutputType::Exe, Some(PathBuf::from("./some/thing")))]);
v2.output_types = OutputTypes::new(&[(OutputType::Exe, Some(PathBuf::from("/some/thing")))]);
v3.output_types = OutputTypes::new(&[(OutputType::Exe, None)]);
assert!(v1.dep_tracking_hash() != v2.dep_tracking_hash());
assert!(v1.dep_tracking_hash() != v3.dep_tracking_hash());
assert!(v2.dep_tracking_hash() != v3.dep_tracking_hash());
// Check clone
assert_eq!(v1.dep_tracking_hash(), v1.clone().dep_tracking_hash());
assert_eq!(v2.dep_tracking_hash(), v2.clone().dep_tracking_hash());
assert_eq!(v3.dep_tracking_hash(), v3.clone().dep_tracking_hash());
}
#[test]
fn test_output_types_tracking_hash_different_construction_order() {
let mut v1 = Options::default();
let mut v2 = Options::default();
v1.output_types = OutputTypes::new(&[
(OutputType::Exe, Some(PathBuf::from("./some/thing"))),
(OutputType::Bitcode, Some(PathBuf::from("./some/thing.bc"))),
]);
v2.output_types = OutputTypes::new(&[
(OutputType::Bitcode, Some(PathBuf::from("./some/thing.bc"))),
(OutputType::Exe, Some(PathBuf::from("./some/thing"))),
]);
assert_eq!(v1.dep_tracking_hash(), v2.dep_tracking_hash());
// Check clone
assert_eq!(v1.dep_tracking_hash(), v1.clone().dep_tracking_hash());
}
#[test]
fn test_externs_tracking_hash_different_construction_order() {
let mut v1 = Options::default();
let mut v2 = Options::default();
let mut v3 = Options::default();
v1.externs = Externs::new(mk_map(vec![
(String::from("a"), new_public_extern_entry(vec!["b", "c"])),
(String::from("d"), new_public_extern_entry(vec!["e", "f"])),
]));
v2.externs = Externs::new(mk_map(vec![
(String::from("d"), new_public_extern_entry(vec!["e", "f"])),
(String::from("a"), new_public_extern_entry(vec!["b", "c"])),
]));
v3.externs = Externs::new(mk_map(vec![
(String::from("a"), new_public_extern_entry(vec!["b", "c"])),
(String::from("d"), new_public_extern_entry(vec!["f", "e"])),
]));
assert_eq!(v1.dep_tracking_hash(), v2.dep_tracking_hash());
assert_eq!(v1.dep_tracking_hash(), v3.dep_tracking_hash());
assert_eq!(v2.dep_tracking_hash(), v3.dep_tracking_hash());
// Check clone
assert_eq!(v1.dep_tracking_hash(), v1.clone().dep_tracking_hash());
assert_eq!(v2.dep_tracking_hash(), v2.clone().dep_tracking_hash());
assert_eq!(v3.dep_tracking_hash(), v3.clone().dep_tracking_hash());
}
#[test]
fn test_lints_tracking_hash_different_values() {
let mut v1 = Options::default();
let mut v2 = Options::default();
let mut v3 = Options::default();
v1.lint_opts = vec![
(String::from("a"), Level::Allow),
(String::from("b"), Level::Warn),
(String::from("c"), Level::Deny),
(String::from("d"), Level::Forbid),
];
v2.lint_opts = vec![
(String::from("a"), Level::Allow),
(String::from("b"), Level::Warn),
(String::from("X"), Level::Deny),
(String::from("d"), Level::Forbid),
];
v3.lint_opts = vec![
(String::from("a"), Level::Allow),
(String::from("b"), Level::Warn),
(String::from("c"), Level::Forbid),
(String::from("d"), Level::Deny),
];
assert!(v1.dep_tracking_hash() != v2.dep_tracking_hash());
assert!(v1.dep_tracking_hash() != v3.dep_tracking_hash());
assert!(v2.dep_tracking_hash() != v3.dep_tracking_hash());
// Check clone
assert_eq!(v1.dep_tracking_hash(), v1.clone().dep_tracking_hash());
assert_eq!(v2.dep_tracking_hash(), v2.clone().dep_tracking_hash());
assert_eq!(v3.dep_tracking_hash(), v3.clone().dep_tracking_hash());
}
#[test]
fn test_lints_tracking_hash_different_construction_order() {
let mut v1 = Options::default();
let mut v2 = Options::default();
v1.lint_opts = vec![
(String::from("a"), Level::Allow),
(String::from("b"), Level::Warn),
(String::from("c"), Level::Deny),
(String::from("d"), Level::Forbid),
];
v2.lint_opts = vec![
(String::from("a"), Level::Allow),
(String::from("c"), Level::Deny),
(String::from("b"), Level::Warn),
(String::from("d"), Level::Forbid),
];
assert_eq!(v1.dep_tracking_hash(), v2.dep_tracking_hash());
// Check clone
assert_eq!(v1.dep_tracking_hash(), v1.clone().dep_tracking_hash());
assert_eq!(v2.dep_tracking_hash(), v2.clone().dep_tracking_hash());
}
#[test]
fn test_search_paths_tracking_hash_different_order() {
let mut v1 = Options::default();
let mut v2 = Options::default();
let mut v3 = Options::default();
let mut v4 = Options::default();
const JSON: ErrorOutputType = ErrorOutputType::Json {
pretty: false,
json_rendered: HumanReadableErrorType::Default(ColorConfig::Never),
};
// Reference
v1.search_paths.push(SearchPath::from_cli_opt("native=abc", JSON));
v1.search_paths.push(SearchPath::from_cli_opt("crate=def", JSON));
v1.search_paths.push(SearchPath::from_cli_opt("dependency=ghi", JSON));
v1.search_paths.push(SearchPath::from_cli_opt("framework=jkl", JSON));
v1.search_paths.push(SearchPath::from_cli_opt("all=mno", JSON));
v2.search_paths.push(SearchPath::from_cli_opt("native=abc", JSON));
v2.search_paths.push(SearchPath::from_cli_opt("dependency=ghi", JSON));
v2.search_paths.push(SearchPath::from_cli_opt("crate=def", JSON));
v2.search_paths.push(SearchPath::from_cli_opt("framework=jkl", JSON));
v2.search_paths.push(SearchPath::from_cli_opt("all=mno", JSON));
v3.search_paths.push(SearchPath::from_cli_opt("crate=def", JSON));
v3.search_paths.push(SearchPath::from_cli_opt("framework=jkl", JSON));
v3.search_paths.push(SearchPath::from_cli_opt("native=abc", JSON));
v3.search_paths.push(SearchPath::from_cli_opt("dependency=ghi", JSON));
v3.search_paths.push(SearchPath::from_cli_opt("all=mno", JSON));
v4.search_paths.push(SearchPath::from_cli_opt("all=mno", JSON));
v4.search_paths.push(SearchPath::from_cli_opt("native=abc", JSON));
v4.search_paths.push(SearchPath::from_cli_opt("crate=def", JSON));
v4.search_paths.push(SearchPath::from_cli_opt("dependency=ghi", JSON));
v4.search_paths.push(SearchPath::from_cli_opt("framework=jkl", JSON));
assert!(v1.dep_tracking_hash() == v2.dep_tracking_hash());
assert!(v1.dep_tracking_hash() == v3.dep_tracking_hash());
assert!(v1.dep_tracking_hash() == v4.dep_tracking_hash());
// Check clone
assert_eq!(v1.dep_tracking_hash(), v1.clone().dep_tracking_hash());
assert_eq!(v2.dep_tracking_hash(), v2.clone().dep_tracking_hash());
assert_eq!(v3.dep_tracking_hash(), v3.clone().dep_tracking_hash());
assert_eq!(v4.dep_tracking_hash(), v4.clone().dep_tracking_hash());
}
#[test]
fn test_native_libs_tracking_hash_different_values() {
let mut v1 = Options::default();
let mut v2 = Options::default();
let mut v3 = Options::default();
let mut v4 = Options::default();
// Reference
v1.libs = vec![
(String::from("a"), None, NativeLibKind::StaticBundle),
(String::from("b"), None, NativeLibKind::Framework),
(String::from("c"), None, NativeLibKind::Unspecified),
];
// Change label
v2.libs = vec![
(String::from("a"), None, NativeLibKind::StaticBundle),
(String::from("X"), None, NativeLibKind::Framework),
(String::from("c"), None, NativeLibKind::Unspecified),
];
// Change kind
v3.libs = vec![
(String::from("a"), None, NativeLibKind::StaticBundle),
(String::from("b"), None, NativeLibKind::StaticBundle),
(String::from("c"), None, NativeLibKind::Unspecified),
];
// Change new-name
v4.libs = vec![
(String::from("a"), None, NativeLibKind::StaticBundle),
(String::from("b"), Some(String::from("X")), NativeLibKind::Framework),
(String::from("c"), None, NativeLibKind::Unspecified),
];
assert!(v1.dep_tracking_hash() != v2.dep_tracking_hash());
assert!(v1.dep_tracking_hash() != v3.dep_tracking_hash());
assert!(v1.dep_tracking_hash() != v4.dep_tracking_hash());
// Check clone
assert_eq!(v1.dep_tracking_hash(), v1.clone().dep_tracking_hash());
assert_eq!(v2.dep_tracking_hash(), v2.clone().dep_tracking_hash());
assert_eq!(v3.dep_tracking_hash(), v3.clone().dep_tracking_hash());
assert_eq!(v4.dep_tracking_hash(), v4.clone().dep_tracking_hash());
}
#[test]
fn test_native_libs_tracking_hash_different_order() {
let mut v1 = Options::default();
let mut v2 = Options::default();
let mut v3 = Options::default();
// Reference
v1.libs = vec![
(String::from("a"), None, NativeLibKind::StaticBundle),
(String::from("b"), None, NativeLibKind::Framework),
(String::from("c"), None, NativeLibKind::Unspecified),
];
v2.libs = vec![
(String::from("b"), None, NativeLibKind::Framework),
(String::from("a"), None, NativeLibKind::StaticBundle),
(String::from("c"), None, NativeLibKind::Unspecified),
];
v3.libs = vec![
(String::from("c"), None, NativeLibKind::Unspecified),
(String::from("a"), None, NativeLibKind::StaticBundle),
(String::from("b"), None, NativeLibKind::Framework),
];
assert!(v1.dep_tracking_hash() == v2.dep_tracking_hash());
assert!(v1.dep_tracking_hash() == v3.dep_tracking_hash());
assert!(v2.dep_tracking_hash() == v3.dep_tracking_hash());
// Check clone
assert_eq!(v1.dep_tracking_hash(), v1.clone().dep_tracking_hash());
assert_eq!(v2.dep_tracking_hash(), v2.clone().dep_tracking_hash());
assert_eq!(v3.dep_tracking_hash(), v3.clone().dep_tracking_hash());
}
#[test]
fn test_codegen_options_tracking_hash() {
let reference = Options::default();
let mut opts = Options::default();
macro_rules! untracked {
($name: ident, $non_default_value: expr) => {
opts.cg.$name = $non_default_value;
assert_eq!(reference.dep_tracking_hash(), opts.dep_tracking_hash());
};
}
// Make sure that changing an [UNTRACKED] option leaves the hash unchanged.
// This list is in alphabetical order.
untracked!(ar, String::from("abc"));
untracked!(codegen_units, Some(42));
untracked!(default_linker_libraries, true);
untracked!(extra_filename, String::from("extra-filename"));
untracked!(incremental, Some(String::from("abc")));
// `link_arg` is omitted because it just forwards to `link_args`.
untracked!(link_args, vec![String::from("abc"), String::from("def")]);
untracked!(link_dead_code, Some(true));
untracked!(link_self_contained, Some(true));
untracked!(linker, Some(PathBuf::from("linker")));
untracked!(linker_flavor, Some(LinkerFlavor::Gcc));
untracked!(no_stack_check, true);
untracked!(remark, Passes::Some(vec![String::from("pass1"), String::from("pass2")]));
untracked!(rpath, true);
untracked!(save_temps, true);
macro_rules! tracked {
($name: ident, $non_default_value: expr) => {
opts = reference.clone();
opts.cg.$name = $non_default_value;
assert_ne!(reference.dep_tracking_hash(), opts.dep_tracking_hash());
};
}
// Make sure that changing a [TRACKED] option changes the hash.
// This list is in alphabetical order.
tracked!(code_model, Some(CodeModel::Large));
tracked!(control_flow_guard, CFGuard::Checks);
tracked!(debug_assertions, Some(true));
tracked!(debuginfo, 0xdeadbeef);
tracked!(embed_bitcode, false);
tracked!(force_frame_pointers, Some(false));
tracked!(force_unwind_tables, Some(true));
tracked!(inline_threshold, Some(0xf007ba11));
tracked!(linker_plugin_lto, LinkerPluginLto::LinkerPluginAuto);
tracked!(llvm_args, vec![String::from("1"), String::from("2")]);
tracked!(lto, LtoCli::Fat);
tracked!(metadata, vec![String::from("A"), String::from("B")]);
tracked!(no_prepopulate_passes, true);
tracked!(no_redzone, Some(true));
tracked!(no_vectorize_loops, true);
tracked!(no_vectorize_slp, true);
tracked!(opt_level, "3".to_string());
tracked!(overflow_checks, Some(true));
tracked!(panic, Some(PanicStrategy::Abort));
tracked!(passes, vec![String::from("1"), String::from("2")]);
tracked!(prefer_dynamic, true);
tracked!(profile_generate, SwitchWithOptPath::Enabled(None));
tracked!(profile_use, Some(PathBuf::from("abc")));
tracked!(relocation_model, Some(RelocModel::Pic));
tracked!(soft_float, true);
tracked!(target_cpu, Some(String::from("abc")));
tracked!(target_feature, String::from("all the features, all of them"));
}
#[test]
fn test_debugging_options_tracking_hash() {
let reference = Options::default();
let mut opts = Options::default();
macro_rules! untracked {
($name: ident, $non_default_value: expr) => {
opts.debugging_opts.$name = $non_default_value;
assert_eq!(reference.dep_tracking_hash(), opts.dep_tracking_hash());
};
}
// Make sure that changing an [UNTRACKED] option leaves the hash unchanged.
// This list is in alphabetical order.
untracked!(ast_json, true);
untracked!(ast_json_noexpand, true);
untracked!(borrowck, String::from("other"));
untracked!(borrowck_stats, true);
untracked!(deduplicate_diagnostics, true);
untracked!(dep_tasks, true);
untracked!(dont_buffer_diagnostics, true);
untracked!(dump_dep_graph, true);
untracked!(dump_mir, Some(String::from("abc")));
untracked!(dump_mir_dataflow, true);
untracked!(dump_mir_dir, String::from("abc"));
untracked!(dump_mir_exclude_pass_number, true);
untracked!(dump_mir_graphviz, true);
untracked!(emit_future_incompat_report, true);
untracked!(emit_stack_sizes, true);
untracked!(hir_stats, true);
untracked!(identify_regions, true);
untracked!(incremental_ignore_spans, true);
untracked!(incremental_info, true);
untracked!(incremental_verify_ich, true);
untracked!(input_stats, true);
untracked!(keep_hygiene_data, true);
untracked!(link_native_libraries, false);
untracked!(llvm_time_trace, true);
untracked!(ls, true);
untracked!(macro_backtrace, true);
untracked!(meta_stats, true);
untracked!(nll_facts, true);
untracked!(no_analysis, true);
untracked!(no_interleave_lints, true);
untracked!(no_leak_check, true);
untracked!(no_parallel_llvm, true);
untracked!(parse_only, true);
untracked!(perf_stats, true);
// `pre_link_arg` is omitted because it just forwards to `pre_link_args`.
untracked!(pre_link_args, vec![String::from("abc"), String::from("def")]);
untracked!(print_link_args, true);
untracked!(print_llvm_passes, true);
untracked!(print_mono_items, Some(String::from("abc")));
untracked!(print_type_sizes, true);
untracked!(proc_macro_backtrace, true);
untracked!(query_dep_graph, true);
untracked!(query_stats, true);
untracked!(save_analysis, true);
untracked!(self_profile, SwitchWithOptPath::Enabled(None));
untracked!(self_profile_events, Some(vec![String::new()]));
untracked!(span_debug, true);
untracked!(span_free_formats, true);
untracked!(strip, Strip::None);
untracked!(terminal_width, Some(80));
untracked!(threads, 99);
untracked!(time, true);
untracked!(time_llvm_passes, true);
untracked!(time_passes, true);
untracked!(trace_macros, true);
untracked!(trim_diagnostic_paths, false);
untracked!(ui_testing, true);
untracked!(unpretty, Some("expanded".to_string()));
untracked!(unstable_options, true);
untracked!(validate_mir, true);
untracked!(verbose, true);
macro_rules! tracked {
($name: ident, $non_default_value: expr) => {
opts = reference.clone();
opts.debugging_opts.$name = $non_default_value;
assert_ne!(reference.dep_tracking_hash(), opts.dep_tracking_hash());
};
}
// Make sure that changing a [TRACKED] option changes the hash.
// This list is in alphabetical order.
tracked!(allow_features, Some(vec![String::from("lang_items")]));
tracked!(always_encode_mir, true);
tracked!(assume_incomplete_release, true);
tracked!(asm_comments, true);
tracked!(binary_dep_depinfo, true);
tracked!(chalk, true);
tracked!(codegen_backend, Some("abc".to_string()));
tracked!(crate_attr, vec!["abc".to_string()]);
tracked!(debug_macros, true);
tracked!(dep_info_omit_d_target, true);
tracked!(dual_proc_macros, true);
tracked!(fewer_names, Some(true));
tracked!(force_overflow_checks, Some(true));
tracked!(force_unstable_if_unmarked, true);
tracked!(fuel, Some(("abc".to_string(), 99)));
tracked!(function_sections, Some(false));
tracked!(human_readable_cgu_names, true);
tracked!(inline_in_all_cgus, Some(true));
tracked!(inline_mir_threshold, 123);
tracked!(inline_mir_hint_threshold, 123);
tracked!(insert_sideeffect, true);
tracked!(instrument_coverage, true);
tracked!(instrument_mcount, true);
tracked!(link_only, true);
tracked!(merge_functions, Some(MergeFunctions::Disabled));
tracked!(mir_emit_retag, true);
tracked!(mir_opt_level, 3);
tracked!(mutable_noalias, true);
tracked!(new_llvm_pass_manager, true);
tracked!(no_codegen, true);
tracked!(no_generate_arange_section, true);
tracked!(no_link, true);
tracked!(no_profiler_runtime, true);
tracked!(osx_rpath_install_name, true);
tracked!(panic_abort_tests, true);
tracked!(plt, Some(true));
tracked!(polonius, true);
tracked!(precise_enum_drop_elaboration, false);
tracked!(print_fuel, Some("abc".to_string()));
tracked!(profile, true);
tracked!(profile_emit, Some(PathBuf::from("abc")));
tracked!(relax_elf_relocations, Some(true));
tracked!(relro_level, Some(RelroLevel::Full));
tracked!(report_delayed_bugs, true);
tracked!(run_dsymutil, false);
tracked!(sanitizer, SanitizerSet::ADDRESS);
tracked!(sanitizer_memory_track_origins, 2);
tracked!(sanitizer_recover, SanitizerSet::ADDRESS);
tracked!(saturating_float_casts, Some(true));
tracked!(share_generics, Some(true));
tracked!(show_span, Some(String::from("abc")));
tracked!(src_hash_algorithm, Some(SourceFileHashAlgorithm::Sha1));
tracked!(symbol_mangling_version, Some(SymbolManglingVersion::V0));
tracked!(teach, true);
tracked!(thinlto, Some(true));
tracked!(tune_cpu, Some(String::from("abc")));
tracked!(tls_model, Some(TlsModel::GeneralDynamic));
tracked!(trap_unreachable, Some(false));
tracked!(treat_err_as_bug, Some(1));
tracked!(unleash_the_miri_inside_of_you, true);
tracked!(use_ctors_section, Some(true));
tracked!(verify_llvm_ir, true);
tracked!(wasi_exec_model, Some(WasiExecModel::Reactor));
}
#[test]
fn test_edition_parsing() {
// test default edition
let options = Options::default();
assert!(options.edition == DEFAULT_EDITION);
let matches = optgroups().parse(&["--edition=2018".to_string()]).unwrap();
let (sessopts, _) = build_session_options_and_crate_config(matches);
assert!(sessopts.edition == Edition::Edition2018)
}