diff options
Diffstat (limited to 'compiler/rustc_errors/src/lib.rs')
| -rw-r--r-- | compiler/rustc_errors/src/lib.rs | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs index a64ad2beb6c..6d9208341a5 100644 --- a/compiler/rustc_errors/src/lib.rs +++ b/compiler/rustc_errors/src/lib.rs @@ -14,6 +14,7 @@ #![feature(error_reporter)] #![feature(extract_if)] #![feature(let_chains)] +#![feature(min_specialization)] #![feature(negative_impls)] #![feature(never_type)] #![feature(rustc_attrs)] @@ -30,6 +31,7 @@ extern crate tracing; extern crate self as rustc_errors; +pub use codes::*; pub use diagnostic::{ AddToDiagnostic, DecorateLint, Diagnostic, DiagnosticArg, DiagnosticArgValue, DiagnosticStyledString, IntoDiagnosticArg, SubDiagnostic, @@ -78,6 +80,7 @@ use std::path::{Path, PathBuf}; use Level::*; pub mod annotate_snippet_emitter_writer; +pub mod codes; mod diagnostic; mod diagnostic_builder; mod diagnostic_impls; @@ -446,10 +449,10 @@ struct DiagCtxtInner { /// This set contains the code of all emitted diagnostics to avoid /// emitting the same diagnostic with extended help (`--teach`) twice, which /// would be unnecessary repetition. - taught_diagnostics: FxHashSet<String>, + taught_diagnostics: FxHashSet<ErrCode>, /// Used to suggest rustc --explain `<error code>` - emitted_diagnostic_codes: FxIndexSet<String>, + emitted_diagnostic_codes: FxIndexSet<ErrCode>, /// This set contains a hash of every diagnostic that has been emitted by /// this `DiagCtxt`. These hashes is used to avoid emitting the same error @@ -1004,9 +1007,9 @@ impl DiagCtxt { let mut error_codes = inner .emitted_diagnostic_codes .iter() - .filter_map(|code| { + .filter_map(|&code| { if registry.try_find_description(code).is_ok().clone() { - Some(code.clone()) + Some(code.to_string()) } else { None } @@ -1052,8 +1055,8 @@ impl DiagCtxt { /// /// Used to suppress emitting the same error multiple times with extended explanation when /// calling `-Zteach`. - pub fn must_teach(&self, code: &str) -> bool { - self.inner.borrow_mut().taught_diagnostics.insert(code.to_string()) + pub fn must_teach(&self, code: ErrCode) -> bool { + self.inner.borrow_mut().taught_diagnostics.insert(code) } pub fn force_print_diagnostic(&self, db: Diagnostic) { @@ -1313,8 +1316,8 @@ impl DiagCtxtInner { let mut guaranteed = None; (*TRACK_DIAGNOSTIC)(diagnostic, &mut |mut diagnostic| { - if let Some(ref code) = diagnostic.code { - self.emitted_diagnostic_codes.insert(code.clone()); + if let Some(code) = diagnostic.code { + self.emitted_diagnostic_codes.insert(code); } let already_emitted = { |