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typeck: use typed fluent identifiers for diags

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Use new typed Fluent identifiers for the "missing type parameters"
diagnostic in the typeck crate which was manually creating
`DiagnosticMessage`s previously.

Signed-off-by: David Wood <david.wood@huawei.com>
This commit is contained in:
David Wood 2022-05-23 18:37:27 +01:00
parent 552eb3295a
commit ce9901fcee
1 changed files with 9 additions and 9 deletions
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18
compiler/rustc_typeck/src/errors.rs
View File

@ -1,7 +1,5 @@
//! Errors emitted by typeck.
use rustc_errors::{
error_code, Applicability, DiagnosticBuilder, DiagnosticMessage, ErrorGuaranteed,
};
use rustc_errors::{error_code, Applicability, DiagnosticBuilder, ErrorGuaranteed};
use rustc_macros::{SessionDiagnostic, SessionSubdiagnostic};
use rustc_middle::ty::Ty;
use rustc_session::{parse::ParseSess, SessionDiagnostic};
@ -264,10 +262,9 @@ pub struct MissingTypeParams {
// Manual implementation of `SessionDiagnostic` to be able to call `span_to_snippet`.
impl<'a> SessionDiagnostic<'a> for MissingTypeParams {
fn into_diagnostic(self, sess: &'a ParseSess) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
static SLUG: &'static str = "typeck-missing-type-params";
let mut err = sess.span_diagnostic.struct_span_err_with_code(
self.span,
DiagnosticMessage::fluent(SLUG),
rustc_errors::fluent::typeck::missing_type_params,
error_code!(E0393),
);
err.set_arg("parameterCount", self.missing_type_params.len());
@ -280,7 +277,7 @@ fn into_diagnostic(self, sess: &'a ParseSess) -> DiagnosticBuilder<'a, ErrorGuar
.join(", "),
);
err.span_label(self.def_span, DiagnosticMessage::fluent_attr(SLUG, "label"));
err.span_label(self.def_span, rustc_errors::fluent::typeck::missing_type_params_label);
let mut suggested = false;
if let (Ok(snippet), true) = (
@ -298,7 +295,7 @@ fn into_diagnostic(self, sess: &'a ParseSess) -> DiagnosticBuilder<'a, ErrorGuar
// least we can clue them to the correct syntax `Iterator<Type>`.
err.span_suggestion(
self.span,
DiagnosticMessage::fluent_attr(SLUG, "suggestion"),
rustc_errors::fluent::typeck::missing_type_params_suggestion,
format!("{}<{}>", snippet, self.missing_type_params.join(", ")),
Applicability::HasPlaceholders,
);
@ -306,10 +303,13 @@ fn into_diagnostic(self, sess: &'a ParseSess) -> DiagnosticBuilder<'a, ErrorGuar
}
}
if !suggested {
err.span_label(self.span, DiagnosticMessage::fluent_attr(SLUG, "no-suggestion-label"));
err.span_label(
self.span,
rustc_errors::fluent::typeck::missing_type_params_no_suggestion_label,
);
}
err.note(DiagnosticMessage::fluent_attr(SLUG, "note"));
err.note(rustc_errors::fluent::typeck::missing_type_params_note);
err
}
}