From ce9901fcee396764aaea7b1bce3f82b1b4f554d2 Mon Sep 17 00:00:00 2001
From: David Wood <david.wood@huawei.com>
Date: Mon, 23 May 2022 18:37:27 +0100
Subject: [PATCH] typeck: use typed fluent identifiers for diags

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>
---
 compiler/rustc_typeck/src/errors.rs | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/compiler/rustc_typeck/src/errors.rs b/compiler/rustc_typeck/src/errors.rs
index cd3813ca4f5..d9c9f2920b0 100644
--- a/compiler/rustc_typeck/src/errors.rs
+++ b/compiler/rustc_typeck/src/errors.rs
@@ -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
     }
 }