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errors: lazily load fallback fluent bundle

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Loading the fallback bundle in compilation sessions that won't go on to
emit any errors unnecessarily degrades compile time performance, so
lazily create the Fluent bundle when it is first required.

Signed-off-by: David Wood <david.wood@huawei.com>
This commit is contained in:
David Wood 2022-04-12 09:34:40 +01:00
parent 62d912e24d
commit 5b7df246cf
2 changed files with 6 additions and 3 deletions
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6
clippy_lints/src/doc.rs
View file

@ -621,8 +621,10 @@ fn check_code(cx: &LateContext<'_>, text: &str, edition: Edition, span: Span) {
let filename = FileName::anon_source_code(&code);
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let fallback_bundle =
rustc_errors::fallback_fluent_bundle(false).expect("failed to load fallback fluent bundle");
let fallback_bundle = rustc_errors::fallback_fluent_bundle(
rustc_errors::DEFAULT_LOCALE_RESOURCES,
false
);
let emitter = EmitterWriter::new(
Box::new(io::sink()),
None,

3
src/driver.rs
View file

@ -165,7 +165,8 @@ fn report_clippy_ice(info: &panic::PanicInfo<'_>, bug_report_url: &str) {
// Separate the output with an empty line
eprintln!();
let fallback_bundle = rustc_errors::fallback_fluent_bundle(false).expect("failed to load fallback fluent bundle");
let fallback_bundle =
rustc_errors::fallback_fluent_bundle(rustc_errors::DEFAULT_LOCALE_RESOURCES, false);
let emitter = Box::new(rustc_errors::emitter::EmitterWriter::stderr(
rustc_errors::ColorConfig::Auto,
None,