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Use ? operator in one instance instead of manual match #94537

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merged 1 commit into from
Mar 3, 2022
Merged

Use ? operator in one instance instead of manual match #94537

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99 changes: 48 additions & 51 deletions src/librustdoc/doctest.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -111,58 +111,55 @@ crate fn run(options: RustdocOptions) -> Result<(), ErrorGuaranteed> {
let externs = options.externs.clone();
let json_unused_externs = options.json_unused_externs;

let res = interface::run_compiler(config, |compiler| {
compiler.enter(|queries| {
let mut global_ctxt = queries.global_ctxt()?.take();

let collector = global_ctxt.enter(|tcx| {
let crate_attrs = tcx.hir().attrs(CRATE_HIR_ID);

let opts = scrape_test_config(crate_attrs);
let enable_per_target_ignores = options.enable_per_target_ignores;
let mut collector = Collector::new(
tcx.crate_name(LOCAL_CRATE),
options,
false,
opts,
Some(compiler.session().parse_sess.clone_source_map()),
None,
enable_per_target_ignores,
);

let mut hir_collector = HirCollector {
sess: compiler.session(),
collector: &mut collector,
map: tcx.hir(),
codes: ErrorCodes::from(
compiler.session().opts.unstable_features.is_nightly_build(),
),
tcx,
};
hir_collector.visit_testable(
"".to_string(),
CRATE_HIR_ID,
tcx.hir().span(CRATE_HIR_ID),
|this| tcx.hir().walk_toplevel_module(this),
);

collector
});
if compiler.session().diagnostic().has_errors_or_lint_errors() {
FatalError.raise();
}
let (tests, unused_extern_reports, compiling_test_count) =
interface::run_compiler(config, |compiler| {
compiler.enter(|queries| {
let mut global_ctxt = queries.global_ctxt()?.take();

let collector = global_ctxt.enter(|tcx| {
let crate_attrs = tcx.hir().attrs(CRATE_HIR_ID);

let opts = scrape_test_config(crate_attrs);
let enable_per_target_ignores = options.enable_per_target_ignores;
let mut collector = Collector::new(
tcx.crate_name(LOCAL_CRATE),
options,
false,
opts,
Some(compiler.session().parse_sess.clone_source_map()),
None,
enable_per_target_ignores,
);

let mut hir_collector = HirCollector {
sess: compiler.session(),
collector: &mut collector,
map: tcx.hir(),
codes: ErrorCodes::from(
compiler.session().opts.unstable_features.is_nightly_build(),
),
tcx,
};
hir_collector.visit_testable(
"".to_string(),
CRATE_HIR_ID,
tcx.hir().span(CRATE_HIR_ID),
|this| tcx.hir().walk_toplevel_module(this),
);

collector
});
if compiler.session().diagnostic().has_errors_or_lint_errors() {
FatalError.raise();
}

let unused_extern_reports = collector.unused_extern_reports.clone();
let compiling_test_count = collector.compiling_test_count.load(Ordering::SeqCst);
let ret: Result<_, ErrorGuaranteed> =
Ok((collector.tests, unused_extern_reports, compiling_test_count));
ret
})
});
let (tests, unused_extern_reports, compiling_test_count) = match res {
Ok(res) => res,
Err(ErrorGuaranteed) => return Err(ErrorGuaranteed),
};
let unused_extern_reports = collector.unused_extern_reports.clone();
let compiling_test_count = collector.compiling_test_count.load(Ordering::SeqCst);
let ret: Result<_, ErrorGuaranteed> =
Ok((collector.tests, unused_extern_reports, compiling_test_count));
ret
})
})?;

run_tests(test_args, nocapture, tests);

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