1 files changed, 27 insertions, 1 deletions
diff --git a/compiler/rustc_interface/src/errors.rs b/compiler/rustc_interface/src/errors.rs
index b62950d6709..eed729a1777 100644
--- a/compiler/rustc_interface/src/errors.rs
+++ b/compiler/rustc_interface/src/errors.rs
@@ -5,12 +5,28 @@ use rustc_macros::Diagnostic;
 use rustc_span::{Span, Symbol};
 
 #[derive(Diagnostic)]
+#[diag(interface_crate_name_does_not_match)]
+pub(crate) struct CrateNameDoesNotMatch {
+    #[primary_span]
+    pub(crate) span: Span,
+    pub(crate) crate_name: Symbol,
+    pub(crate) attr_crate_name: Symbol,
+}
+
+#[derive(Diagnostic)]
+#[diag(interface_crate_name_invalid)]
+pub(crate) struct CrateNameInvalid<'a> {
+    pub(crate) crate_name: &'a str,
+}
+
+#[derive(Diagnostic)]
 #[diag(interface_ferris_identifier)]
 pub struct FerrisIdentifier {
     #[primary_span]
     pub spans: Vec<Span>,
-    #[suggestion(code = "ferris", applicability = "maybe-incorrect")]
+    #[suggestion(code = "{ferris_fix}", applicability = "maybe-incorrect")]
     pub first_span: Span,
+    pub ferris_fix: &'static str,
 }
 
 #[derive(Diagnostic)]
@@ -112,3 +128,13 @@ pub(crate) struct AbiRequiredTargetFeature<'a> {
     pub feature: &'a str,
     pub enabled: &'a str,
 }
+
+#[derive(Diagnostic)]
+#[diag(interface_limit_invalid)]
+pub(crate) struct LimitInvalid<'a> {
+    #[primary_span]
+    pub span: Span,
+    #[label]
+    pub value_span: Span,
+    pub error_str: &'a str,
+}