Rollup merge of #100081 - RalfJung:unused-unsafe-in-unsafe-fn, r=jackh726

[rust.git] / compiler / rustc_typeck / src / errors.rs

diff --git a/compiler/rustc_typeck/src/errors.rs b/compiler/rustc_typeck/src/errors.rs
index 0438ac02ea91a75fed88aa5e83d42b617667afa2..76599721e586f77d60b4a513ecfd4d2940c79444 100644 (file)
--- a/compiler/rustc_typeck/src/errors.rs
+++ b/compiler/rustc_typeck/src/errors.rs
@@ -1,6 +1,6 @@
 //! Errors emitted by typeck.
 use rustc_errors::{error_code, Applicability, DiagnosticBuilder, ErrorGuaranteed};
-use rustc_macros::{SessionDiagnostic, SessionSubdiagnostic};
+use rustc_macros::{LintDiagnostic, SessionDiagnostic, SessionSubdiagnostic};
 use rustc_middle::ty::Ty;
 use rustc_session::{parse::ParseSess, SessionDiagnostic};
 use rustc_span::{symbol::Ident, Span, Symbol};
@@ -324,3 +324,19 @@ pub struct SubstsOnOverriddenImpl {
     #[primary_span]
     pub span: Span,
 }
+
+#[derive(LintDiagnostic)]
+#[lint(typeck::unused_extern_crate)]
+pub struct UnusedExternCrate {
+    #[suggestion(applicability = "machine-applicable", code = "")]
+    pub span: Span,
+}
+
+#[derive(LintDiagnostic)]
+#[lint(typeck::extern_crate_not_idiomatic)]
+pub struct ExternCrateNotIdiomatic {
+    #[suggestion_short(applicability = "machine-applicable", code = "{suggestion_code}")]
+    pub span: Span,
+    pub msg_code: String,
+    pub suggestion_code: String,
+}