1 files changed, 12 insertions, 1 deletions
diff --git a/compiler/rustc_borrowck/src/session_diagnostics.rs b/compiler/rustc_borrowck/src/session_diagnostics.rs
index 577332c07..23acf1592 100644
--- a/compiler/rustc_borrowck/src/session_diagnostics.rs
+++ b/compiler/rustc_borrowck/src/session_diagnostics.rs
@@ -1,6 +1,6 @@
 use rustc_errors::{IntoDiagnosticArg, MultiSpan};
 use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic};
-use rustc_middle::ty::Ty;
+use rustc_middle::ty::{GenericArg, Ty};
 use rustc_span::Span;
 
 use crate::diagnostics::RegionName;
@@ -240,3 +240,14 @@ pub(crate) struct MoveBorrow<'a> {
     #[label]
     pub borrow_span: Span,
 }
+
+#[derive(Diagnostic)]
+#[diag(borrowck_opaque_type_non_generic_param, code = "E0792")]
+pub(crate) struct NonGenericOpaqueTypeParam<'a, 'tcx> {
+    pub ty: GenericArg<'tcx>,
+    pub kind: &'a str,
+    #[primary_span]
+    pub span: Span,
+    #[label]
+    pub param_span: Span,
+}