save_analysis: Migrate diagnostics

1 files changed, 10 insertions, 0 deletions

diff --git a/compiler/rustc_save_analysis/src/errors.rs b/compiler/rustc_save_analysis/src/errors.rs
new file mode 100644
index 00000000000..f0ce41d02a6
--- /dev/null
+++ b/compiler/rustc_save_analysis/src/errors.rs
@@ -0,0 +1,10 @@
+use rustc_macros::SessionDiagnostic;
+
+use std::path::Path;
+
+#[derive(SessionDiagnostic)]
+#[diag(save_analysis::could_not_open)]
+pub(crate) struct CouldNotOpen<'a> {
+    pub file_name: &'a Path,
+    pub err: std::io::Error,
+}