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Replace ParseSess::set_dcx with DiagCtxt::set_emitter 

Replacing the error emitter doesn't accidentally clear the error count.
This commit is contained in:
bjorn3 2025-02-02 16:06:16 +00:00
parent c70d1afe80
commit 65daf3b01a
1 changed files with 4 additions and 4 deletions
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8
examples/rustc-interface-getting-diagnostics.rs
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@ -10,6 +10,8 @@ extern crate rustc_interface;
extern crate rustc_session; extern crate rustc_session;
extern crate rustc_span; extern crate rustc_span;
use std::sync::{Arc, Mutex};
use rustc_errors::emitter::Emitter; use rustc_errors::emitter::Emitter;
use rustc_errors::registry::{self, Registry}; use rustc_errors::registry::{self, Registry};
use rustc_errors::translation::Translate; use rustc_errors::translation::Translate;
@ -17,8 +19,6 @@ use rustc_errors::{DiagCtxt, DiagInner, FluentBundle};
use rustc_session::config; use rustc_session::config;
use rustc_span::source_map::SourceMap; use rustc_span::source_map::SourceMap;
use std::sync::{Arc, Mutex};
struct DebugEmitter { struct DebugEmitter {
source_map: Arc<SourceMap>, source_map: Arc<SourceMap>,
diagnostics: Arc<Mutex<Vec<DiagInner>>>, diagnostics: Arc<Mutex<Vec<DiagInner>>>,
@ -67,10 +67,10 @@ fn main() {
locale_resources: rustc_driver::DEFAULT_LOCALE_RESOURCES.to_owned(), locale_resources: rustc_driver::DEFAULT_LOCALE_RESOURCES.to_owned(),
lint_caps: rustc_hash::FxHashMap::default(), lint_caps: rustc_hash::FxHashMap::default(),
psess_created: Some(Box::new(|parse_sess| { psess_created: Some(Box::new(|parse_sess| {
parse_sess.set_dcx(DiagCtxt::new(Box::new(DebugEmitter { parse_sess.dcx().set_emitter(Box::new(DebugEmitter {
source_map: parse_sess.clone_source_map(), source_map: parse_sess.clone_source_map(),
diagnostics, diagnostics,
}))); }));
})), })),
register_lints: None, register_lints: None,
override_queries: None, override_queries: None,