rust/compiler/rustc_interface/src/tests.rs

897 lines
31 KiB
Rust

#![allow(rustc::bad_opt_access)]
use std::collections::{BTreeMap, BTreeSet};
use std::num::NonZero;
use std::path::{Path, PathBuf};
use std::sync::Arc;
use rustc_data_structures::profiling::TimePassesFormat;
use rustc_errors::emitter::HumanReadableErrorType;
use rustc_errors::{registry, ColorConfig};
use rustc_session::config::{
build_configuration, build_session_options, rustc_optgroups, BranchProtection, CFGuard, Cfg,
CollapseMacroDebuginfo, CoverageLevel, CoverageOptions, DebugInfo, DumpMonoStatsFormat,
ErrorOutputType, ExternEntry, ExternLocation, Externs, FmtDebug, FunctionReturn,
InliningThreshold, Input, InstrumentCoverage, InstrumentXRay, LinkSelfContained,
LinkerPluginLto, LocationDetail, LtoCli, MirIncludeSpans, NextSolverConfig, OomStrategy,
Options, OutFileName, OutputType, OutputTypes, PAuthKey, PacRet, Passes,
PatchableFunctionEntry, Polonius, ProcMacroExecutionStrategy, Strip, SwitchWithOptPath,
SymbolManglingVersion, WasiExecModel,
};
use rustc_session::lint::Level;
use rustc_session::search_paths::SearchPath;
use rustc_session::utils::{CanonicalizedPath, NativeLib, NativeLibKind};
use rustc_session::{build_session, filesearch, getopts, CompilerIO, EarlyDiagCtxt, Session};
use rustc_span::edition::{Edition, DEFAULT_EDITION};
use rustc_span::source_map::{RealFileLoader, SourceMapInputs};
use rustc_span::symbol::sym;
use rustc_span::{FileName, SourceFileHashAlgorithm};
use rustc_target::spec::{
CodeModel, FramePointer, LinkerFlavorCli, MergeFunctions, OnBrokenPipe, PanicStrategy,
RelocModel, RelroLevel, SanitizerSet, SplitDebuginfo, StackProtector, TlsModel, WasmCAbi,
};
use crate::interface::{initialize_checked_jobserver, parse_cfg};
fn sess_and_cfg<F>(args: &[&'static str], f: F)
where
F: FnOnce(Session, Cfg),
{
let mut early_dcx = EarlyDiagCtxt::new(ErrorOutputType::default());
initialize_checked_jobserver(&early_dcx);
let matches = optgroups().parse(args).unwrap();
let sessopts = build_session_options(&mut early_dcx, &matches);
let sysroot = filesearch::materialize_sysroot(sessopts.maybe_sysroot.clone());
let target = rustc_session::config::build_target_config(&early_dcx, &sessopts, &sysroot);
let hash_kind = sessopts.unstable_opts.src_hash_algorithm(&target);
let sm_inputs = Some(SourceMapInputs {
file_loader: Box::new(RealFileLoader) as _,
path_mapping: sessopts.file_path_mapping(),
hash_kind,
});
rustc_span::create_session_globals_then(DEFAULT_EDITION, sm_inputs, || {
let temps_dir = sessopts.unstable_opts.temps_dir.as_deref().map(PathBuf::from);
let io = CompilerIO {
input: Input::Str { name: FileName::Custom(String::new()), input: String::new() },
output_dir: None,
output_file: None,
temps_dir,
};
let sess = build_session(
early_dcx,
sessopts,
io,
None,
registry::Registry::new(&[]),
vec![],
Default::default(),
target,
sysroot,
"",
None,
Arc::default(),
Default::default(),
);
let cfg = parse_cfg(sess.dcx(), matches.opt_strs("cfg"));
let cfg = build_configuration(&sess, cfg);
f(sess, cfg)
});
}
fn new_public_extern_entry<S, I>(locations: I) -> ExternEntry
where
S: Into<String>,
I: IntoIterator<Item = S>,
{
let locations: BTreeSet<CanonicalizedPath> =
locations.into_iter().map(|s| CanonicalizedPath::new(Path::new(&s.into()))).collect();
ExternEntry {
location: ExternLocation::ExactPaths(locations),
is_private_dep: false,
add_prelude: true,
nounused_dep: false,
force: false,
}
}
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())
}
fn assert_same_clone(x: &Options) {
assert_eq!(x.dep_tracking_hash(true), x.clone().dep_tracking_hash(true));
assert_eq!(x.dep_tracking_hash(false), x.clone().dep_tracking_hash(false));
}
fn assert_same_hash(x: &Options, y: &Options) {
assert_eq!(x.dep_tracking_hash(true), y.dep_tracking_hash(true));
assert_eq!(x.dep_tracking_hash(false), y.dep_tracking_hash(false));
// Check clone
assert_same_clone(x);
assert_same_clone(y);
}
#[track_caller]
fn assert_different_hash(x: &Options, y: &Options) {
assert_ne!(x.dep_tracking_hash(true), y.dep_tracking_hash(true));
assert_ne!(x.dep_tracking_hash(false), y.dep_tracking_hash(false));
// Check clone
assert_same_clone(x);
assert_same_clone(y);
}
fn assert_non_crate_hash_different(x: &Options, y: &Options) {
assert_eq!(x.dep_tracking_hash(true), y.dep_tracking_hash(true));
assert_ne!(x.dep_tracking_hash(false), y.dep_tracking_hash(false));
// Check clone
assert_same_clone(x);
assert_same_clone(y);
}
// When the user supplies --test we should implicitly supply --cfg test
#[test]
fn test_switch_implies_cfg_test() {
sess_and_cfg(&["--test"], |_sess, 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() {
sess_and_cfg(&["--test", "--cfg=test"], |_sess, 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() {
sess_and_cfg(&["-Awarnings"], |sess, _cfg| {
assert!(!sess.dcx().can_emit_warnings());
});
sess_and_cfg(&["-Awarnings", "-Dwarnings"], |sess, _cfg| {
assert!(sess.dcx().can_emit_warnings());
});
sess_and_cfg(&["-Adead_code"], |sess, _cfg| {
assert!(sess.dcx().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(OutFileName::Real(PathBuf::from("./some/thing"))),
)]);
v2.output_types = OutputTypes::new(&[(
OutputType::Exe,
Some(OutFileName::Real(PathBuf::from("/some/thing"))),
)]);
v3.output_types = OutputTypes::new(&[(OutputType::Exe, None)]);
assert_non_crate_hash_different(&v1, &v2);
assert_non_crate_hash_different(&v1, &v3);
assert_non_crate_hash_different(&v2, &v3);
}
#[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(OutFileName::Real(PathBuf::from("./some/thing")))),
(OutputType::Bitcode, Some(OutFileName::Real(PathBuf::from("./some/thing.bc")))),
]);
v2.output_types = OutputTypes::new(&[
(OutputType::Bitcode, Some(OutFileName::Real(PathBuf::from("./some/thing.bc")))),
(OutputType::Exe, Some(OutFileName::Real(PathBuf::from("./some/thing")))),
]);
assert_same_hash(&v1, &v2);
}
#[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_same_hash(&v1, &v2);
assert_same_hash(&v1, &v3);
assert_same_hash(&v2, &v3);
}
#[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_non_crate_hash_different(&v1, &v2);
assert_non_crate_hash_different(&v1, &v3);
assert_non_crate_hash_different(&v2, &v3);
}
#[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),
];
// The hash should be order-dependent
assert_non_crate_hash_different(&v1, &v2);
}
#[test]
fn test_lint_cap_hash_different() {
let mut v1 = Options::default();
let mut v2 = Options::default();
let v3 = Options::default();
v1.lint_cap = Some(Level::Forbid);
v2.lint_cap = Some(Level::Allow);
assert_non_crate_hash_different(&v1, &v2);
assert_non_crate_hash_different(&v1, &v3);
assert_non_crate_hash_different(&v2, &v3);
}
#[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();
let early_dcx = EarlyDiagCtxt::new(JSON);
const JSON: ErrorOutputType = ErrorOutputType::Json {
pretty: false,
json_rendered: HumanReadableErrorType::Default,
color_config: ColorConfig::Never,
};
let push = |opts: &mut Options, search_path| {
opts.search_paths.push(SearchPath::from_cli_opt(
"not-a-sysroot".as_ref(),
&opts.target_triple,
&early_dcx,
search_path,
false,
));
};
// Reference
push(&mut v1, "native=abc");
push(&mut v1, "crate=def");
push(&mut v1, "dependency=ghi");
push(&mut v1, "framework=jkl");
push(&mut v1, "all=mno");
push(&mut v2, "native=abc");
push(&mut v2, "dependency=ghi");
push(&mut v2, "crate=def");
push(&mut v2, "framework=jkl");
push(&mut v2, "all=mno");
push(&mut v3, "crate=def");
push(&mut v3, "framework=jkl");
push(&mut v3, "native=abc");
push(&mut v3, "dependency=ghi");
push(&mut v3, "all=mno");
push(&mut v4, "all=mno");
push(&mut v4, "native=abc");
push(&mut v4, "crate=def");
push(&mut v4, "dependency=ghi");
push(&mut v4, "framework=jkl");
assert_same_hash(&v1, &v2);
assert_same_hash(&v1, &v3);
assert_same_hash(&v1, &v4);
}
#[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();
let mut v5 = Options::default();
// Reference
v1.libs = vec![
NativeLib {
name: String::from("a"),
new_name: None,
kind: NativeLibKind::Static { bundle: None, whole_archive: None },
verbatim: None,
},
NativeLib {
name: String::from("b"),
new_name: None,
kind: NativeLibKind::Framework { as_needed: None },
verbatim: None,
},
NativeLib {
name: String::from("c"),
new_name: None,
kind: NativeLibKind::Unspecified,
verbatim: None,
},
];
// Change label
v2.libs = vec![
NativeLib {
name: String::from("a"),
new_name: None,
kind: NativeLibKind::Static { bundle: None, whole_archive: None },
verbatim: None,
},
NativeLib {
name: String::from("X"),
new_name: None,
kind: NativeLibKind::Framework { as_needed: None },
verbatim: None,
},
NativeLib {
name: String::from("c"),
new_name: None,
kind: NativeLibKind::Unspecified,
verbatim: None,
},
];
// Change kind
v3.libs = vec![
NativeLib {
name: String::from("a"),
new_name: None,
kind: NativeLibKind::Static { bundle: None, whole_archive: None },
verbatim: None,
},
NativeLib {
name: String::from("b"),
new_name: None,
kind: NativeLibKind::Static { bundle: None, whole_archive: None },
verbatim: None,
},
NativeLib {
name: String::from("c"),
new_name: None,
kind: NativeLibKind::Unspecified,
verbatim: None,
},
];
// Change new-name
v4.libs = vec![
NativeLib {
name: String::from("a"),
new_name: None,
kind: NativeLibKind::Static { bundle: None, whole_archive: None },
verbatim: None,
},
NativeLib {
name: String::from("b"),
new_name: Some(String::from("X")),
kind: NativeLibKind::Framework { as_needed: None },
verbatim: None,
},
NativeLib {
name: String::from("c"),
new_name: None,
kind: NativeLibKind::Unspecified,
verbatim: None,
},
];
// Change verbatim
v5.libs = vec![
NativeLib {
name: String::from("a"),
new_name: None,
kind: NativeLibKind::Static { bundle: None, whole_archive: None },
verbatim: None,
},
NativeLib {
name: String::from("b"),
new_name: None,
kind: NativeLibKind::Framework { as_needed: None },
verbatim: Some(true),
},
NativeLib {
name: String::from("c"),
new_name: None,
kind: NativeLibKind::Unspecified,
verbatim: None,
},
];
assert_different_hash(&v1, &v2);
assert_different_hash(&v1, &v3);
assert_different_hash(&v1, &v4);
assert_different_hash(&v1, &v5);
}
#[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![
NativeLib {
name: String::from("a"),
new_name: None,
kind: NativeLibKind::Static { bundle: None, whole_archive: None },
verbatim: None,
},
NativeLib {
name: String::from("b"),
new_name: None,
kind: NativeLibKind::Framework { as_needed: None },
verbatim: None,
},
NativeLib {
name: String::from("c"),
new_name: None,
kind: NativeLibKind::Unspecified,
verbatim: None,
},
];
v2.libs = vec![
NativeLib {
name: String::from("b"),
new_name: None,
kind: NativeLibKind::Framework { as_needed: None },
verbatim: None,
},
NativeLib {
name: String::from("a"),
new_name: None,
kind: NativeLibKind::Static { bundle: None, whole_archive: None },
verbatim: None,
},
NativeLib {
name: String::from("c"),
new_name: None,
kind: NativeLibKind::Unspecified,
verbatim: None,
},
];
v3.libs = vec![
NativeLib {
name: String::from("c"),
new_name: None,
kind: NativeLibKind::Unspecified,
verbatim: None,
},
NativeLib {
name: String::from("a"),
new_name: None,
kind: NativeLibKind::Static { bundle: None, whole_archive: None },
verbatim: None,
},
NativeLib {
name: String::from("b"),
new_name: None,
kind: NativeLibKind::Framework { as_needed: None },
verbatim: None,
},
];
// The hash should be order-dependent
assert_different_hash(&v1, &v2);
assert_different_hash(&v1, &v3);
assert_different_hash(&v2, &v3);
}
#[test]
fn test_codegen_options_tracking_hash() {
let reference = Options::default();
let mut opts = Options::default();
macro_rules! untracked {
($name: ident, $non_default_value: expr) => {
assert_ne!(opts.cg.$name, $non_default_value);
opts.cg.$name = $non_default_value;
assert_same_hash(&reference, &opts);
};
}
// Make sure that changing an [UNTRACKED] option leaves the hash unchanged.
// tidy-alphabetical-start
untracked!(ar, String::from("abc"));
untracked!(codegen_units, Some(42));
untracked!(default_linker_libraries, true);
untracked!(dlltool, Some(PathBuf::from("custom_dlltool.exe")));
untracked!(extra_filename, String::from("extra-filename"));
untracked!(incremental, Some(String::from("abc")));
// `link_arg` is omitted because it just forwards to `link_args`.
untracked!(link_args, vec![String::from("abc"), String::from("def")]);
untracked!(link_self_contained, LinkSelfContained::on());
untracked!(linker, Some(PathBuf::from("linker")));
untracked!(linker_flavor, Some(LinkerFlavorCli::Gcc));
untracked!(no_stack_check, true);
untracked!(remark, Passes::Some(vec![String::from("pass1"), String::from("pass2")]));
untracked!(rpath, true);
untracked!(save_temps, true);
untracked!(strip, Strip::Debuginfo);
// tidy-alphabetical-end
macro_rules! tracked {
($name: ident, $non_default_value: expr) => {
opts = reference.clone();
assert_ne!(opts.cg.$name, $non_default_value);
opts.cg.$name = $non_default_value;
assert_different_hash(&reference, &opts);
};
}
// Make sure that changing a [TRACKED] option changes the hash.
// tidy-alphabetical-start
tracked!(code_model, Some(CodeModel::Large));
tracked!(collapse_macro_debuginfo, CollapseMacroDebuginfo::Yes);
tracked!(control_flow_guard, CFGuard::Checks);
tracked!(debug_assertions, Some(true));
tracked!(debuginfo, DebugInfo::Limited);
tracked!(embed_bitcode, false);
tracked!(force_frame_pointers, FramePointer::Always);
tracked!(force_unwind_tables, Some(true));
tracked!(inline_threshold, Some(0xf007ba11));
tracked!(instrument_coverage, InstrumentCoverage::Yes);
tracked!(link_dead_code, Some(true));
tracked!(linker_plugin_lto, LinkerPluginLto::LinkerPluginAuto);
tracked!(llvm_args, vec![String::from("1"), String::from("2")]);
tracked!(lto, LtoCli::Fat);
tracked!(metadata, vec![String::from("A"), String::from("B")]);
tracked!(no_prepopulate_passes, true);
tracked!(no_redzone, Some(true));
tracked!(no_vectorize_loops, true);
tracked!(no_vectorize_slp, true);
tracked!(opt_level, "3".to_string());
tracked!(overflow_checks, Some(true));
tracked!(panic, Some(PanicStrategy::Abort));
tracked!(passes, vec![String::from("1"), String::from("2")]);
tracked!(prefer_dynamic, true);
tracked!(profile_generate, SwitchWithOptPath::Enabled(None));
tracked!(profile_use, Some(PathBuf::from("abc")));
tracked!(relocation_model, Some(RelocModel::Pic));
tracked!(relro_level, Some(RelroLevel::Full));
tracked!(soft_float, true);
tracked!(split_debuginfo, Some(SplitDebuginfo::Packed));
tracked!(symbol_mangling_version, Some(SymbolManglingVersion::V0));
tracked!(target_cpu, Some(String::from("abc")));
tracked!(target_feature, String::from("all the features, all of them"));
// tidy-alphabetical-end
}
#[test]
fn test_top_level_options_tracked_no_crate() {
let reference = Options::default();
let mut opts;
macro_rules! tracked {
($name: ident, $non_default_value: expr) => {
opts = reference.clone();
assert_ne!(opts.$name, $non_default_value);
opts.$name = $non_default_value;
// The crate hash should be the same
assert_eq!(reference.dep_tracking_hash(true), opts.dep_tracking_hash(true));
// The incremental hash should be different
assert_ne!(reference.dep_tracking_hash(false), opts.dep_tracking_hash(false));
};
}
// Make sure that changing a [TRACKED_NO_CRATE_HASH] option leaves the crate hash unchanged but changes the incremental hash.
// tidy-alphabetical-start
tracked!(
real_rust_source_base_dir,
Some("/home/bors/rust/.rustup/toolchains/nightly/lib/rustlib/src/rust".into())
);
tracked!(remap_path_prefix, vec![("/home/bors/rust".into(), "src".into())]);
// tidy-alphabetical-end
}
#[test]
fn test_unstable_options_tracking_hash() {
let reference = Options::default();
let mut opts = Options::default();
macro_rules! untracked {
($name: ident, $non_default_value: expr) => {
assert_ne!(opts.unstable_opts.$name, $non_default_value);
opts.unstable_opts.$name = $non_default_value;
assert_same_hash(&reference, &opts);
};
}
// Make sure that changing an [UNTRACKED] option leaves the hash unchanged.
// tidy-alphabetical-start
untracked!(assert_incr_state, Some(String::from("loaded")));
untracked!(deduplicate_diagnostics, false);
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_alloc_bytes, true);
untracked!(dump_mir_exclude_pass_number, true);
untracked!(dump_mir_graphviz, true);
untracked!(dump_mono_stats, SwitchWithOptPath::Enabled(Some("mono-items-dir/".into())));
untracked!(dump_mono_stats_format, DumpMonoStatsFormat::Json);
untracked!(dylib_lto, true);
untracked!(emit_stack_sizes, true);
untracked!(future_incompat_test, true);
untracked!(hir_stats, true);
untracked!(identify_regions, true);
untracked!(incremental_info, true);
untracked!(incremental_verify_ich, true);
untracked!(input_stats, true);
untracked!(link_native_libraries, false);
untracked!(llvm_time_trace, true);
untracked!(ls, vec!["all".to_owned()]);
untracked!(macro_backtrace, true);
untracked!(meta_stats, true);
untracked!(mir_include_spans, MirIncludeSpans::On);
untracked!(nll_facts, true);
untracked!(no_analysis, true);
untracked!(no_leak_check, true);
untracked!(no_parallel_backend, true);
untracked!(parse_only, 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_codegen_stats, 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!(proc_macro_execution_strategy, ProcMacroExecutionStrategy::CrossThread);
untracked!(profile_closures, true);
untracked!(query_dep_graph, true);
untracked!(self_profile, SwitchWithOptPath::Enabled(None));
untracked!(self_profile_events, Some(vec![String::new()]));
untracked!(shell_argfiles, true);
untracked!(span_debug, true);
untracked!(span_free_formats, true);
untracked!(temps_dir, Some(String::from("abc")));
untracked!(threads, 99);
untracked!(time_llvm_passes, true);
untracked!(time_passes, true);
untracked!(time_passes_format, TimePassesFormat::Json);
untracked!(trace_macros, true);
untracked!(track_diagnostics, 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!(write_long_types_to_disk, false);
// tidy-alphabetical-end
macro_rules! tracked {
($name: ident, $non_default_value: expr) => {
opts = reference.clone();
assert_ne!(opts.unstable_opts.$name, $non_default_value);
opts.unstable_opts.$name = $non_default_value;
assert_different_hash(&reference, &opts);
};
}
// Make sure that changing a [TRACKED] option changes the hash.
// tidy-alphabetical-start
tracked!(allow_features, Some(vec![String::from("lang_items")]));
tracked!(always_encode_mir, true);
tracked!(assume_incomplete_release, true);
tracked!(binary_dep_depinfo, true);
tracked!(box_noalias, false);
tracked!(
branch_protection,
Some(BranchProtection {
bti: true,
pac_ret: Some(PacRet { leaf: true, key: PAuthKey::B })
})
);
tracked!(codegen_backend, Some("abc".to_string()));
tracked!(coverage_options, CoverageOptions { level: CoverageLevel::Mcdc, no_mir_spans: true });
tracked!(crate_attr, vec!["abc".to_string()]);
tracked!(cross_crate_inline_threshold, InliningThreshold::Always);
tracked!(debug_info_for_profiling, true);
tracked!(default_hidden_visibility, Some(true));
tracked!(dep_info_omit_d_target, true);
tracked!(direct_access_external_data, Some(true));
tracked!(dual_proc_macros, true);
tracked!(dwarf_version, Some(5));
tracked!(embed_source, true);
tracked!(emit_thin_lto, false);
tracked!(export_executable_symbols, true);
tracked!(fewer_names, Some(true));
tracked!(fixed_x18, true);
tracked!(flatten_format_args, false);
tracked!(fmt_debug, FmtDebug::Shallow);
tracked!(force_unstable_if_unmarked, true);
tracked!(fuel, Some(("abc".to_string(), 99)));
tracked!(function_return, FunctionReturn::ThunkExtern);
tracked!(function_sections, Some(false));
tracked!(human_readable_cgu_names, true);
tracked!(incremental_ignore_spans, true);
tracked!(inline_in_all_cgus, Some(true));
tracked!(inline_mir, Some(true));
tracked!(inline_mir_hint_threshold, Some(123));
tracked!(inline_mir_threshold, Some(123));
tracked!(instrument_mcount, true);
tracked!(instrument_xray, Some(InstrumentXRay::default()));
tracked!(link_directives, false);
tracked!(link_only, true);
tracked!(lint_llvm_ir, true);
tracked!(llvm_module_flag, vec![("bar".to_string(), 123, "max".to_string())]);
tracked!(llvm_plugins, vec![String::from("plugin_name")]);
tracked!(location_detail, LocationDetail { file: true, line: false, column: false });
tracked!(maximal_hir_to_mir_coverage, true);
tracked!(merge_functions, Some(MergeFunctions::Disabled));
tracked!(mir_emit_retag, true);
tracked!(mir_enable_passes, vec![("DestProp".to_string(), false)]);
tracked!(mir_keep_place_mention, true);
tracked!(mir_opt_level, Some(4));
tracked!(move_size_limit, Some(4096));
tracked!(mutable_noalias, false);
tracked!(next_solver, Some(NextSolverConfig { coherence: true, globally: false }));
tracked!(no_generate_arange_section, true);
tracked!(no_jump_tables, true);
tracked!(no_link, true);
tracked!(no_profiler_runtime, true);
tracked!(no_trait_vptr, true);
tracked!(no_unique_section_names, true);
tracked!(on_broken_pipe, OnBrokenPipe::Kill);
tracked!(oom, OomStrategy::Panic);
tracked!(osx_rpath_install_name, true);
tracked!(packed_bundled_libs, true);
tracked!(panic_abort_tests, true);
tracked!(panic_in_drop, PanicStrategy::Abort);
tracked!(
patchable_function_entry,
PatchableFunctionEntry::from_total_and_prefix_nops(10, 5)
.expect("total must be greater than or equal to prefix")
);
tracked!(plt, Some(true));
tracked!(polonius, Polonius::Legacy);
tracked!(precise_enum_drop_elaboration, false);
tracked!(print_fuel, Some("abc".to_string()));
tracked!(profile, true);
tracked!(profile_emit, Some(PathBuf::from("abc")));
tracked!(profile_sample_use, Some(PathBuf::from("abc")));
tracked!(profiler_runtime, "abc".to_string());
tracked!(relax_elf_relocations, Some(true));
tracked!(remap_cwd_prefix, Some(PathBuf::from("abc")));
tracked!(sanitizer, SanitizerSet::ADDRESS);
tracked!(sanitizer_cfi_canonical_jump_tables, None);
tracked!(sanitizer_cfi_generalize_pointers, Some(true));
tracked!(sanitizer_cfi_normalize_integers, Some(true));
tracked!(sanitizer_dataflow_abilist, vec![String::from("/rustc/abc")]);
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!(simulate_remapped_rust_src_base, Some(PathBuf::from("/rustc/abc")));
tracked!(small_data_threshold, Some(16));
tracked!(split_lto_unit, Some(true));
tracked!(src_hash_algorithm, Some(SourceFileHashAlgorithm::Sha1));
tracked!(stack_protector, StackProtector::All);
tracked!(teach, true);
tracked!(thinlto, Some(true));
tracked!(tiny_const_eval_limit, true);
tracked!(tls_model, Some(TlsModel::GeneralDynamic));
tracked!(translate_remapped_path_to_local_path, false);
tracked!(trap_unreachable, Some(false));
tracked!(treat_err_as_bug, NonZero::new(1));
tracked!(tune_cpu, Some(String::from("abc")));
tracked!(ub_checks, Some(false));
tracked!(uninit_const_chunk_threshold, 123);
tracked!(unleash_the_miri_inside_of_you, true);
tracked!(use_ctors_section, Some(true));
tracked!(verbose_asm, true);
tracked!(verify_llvm_ir, true);
tracked!(virtual_function_elimination, true);
tracked!(wasi_exec_model, Some(WasiExecModel::Reactor));
tracked!(wasm_c_abi, WasmCAbi::Spec);
// tidy-alphabetical-end
macro_rules! tracked_no_crate_hash {
($name: ident, $non_default_value: expr) => {
opts = reference.clone();
assert_ne!(opts.unstable_opts.$name, $non_default_value);
opts.unstable_opts.$name = $non_default_value;
assert_non_crate_hash_different(&reference, &opts);
};
}
tracked_no_crate_hash!(no_codegen, true);
tracked_no_crate_hash!(verbose_internals, true);
}
#[test]
fn test_edition_parsing() {
// test default edition
let options = Options::default();
assert!(options.edition == DEFAULT_EDITION);
let mut early_dcx = EarlyDiagCtxt::new(ErrorOutputType::default());
let matches = optgroups().parse(&["--edition=2018".to_string()]).unwrap();
let sessopts = build_session_options(&mut early_dcx, &matches);
assert!(sessopts.edition == Edition::Edition2018)
}