Add RanlibFailure

2022-08-26 19:32:04 -07:00
parent 6580010551
commit 9363f0fda5
6 changed files with 24 additions and 1 deletions
--- a/compiler/rustc_errors/src/diagnostic.rs
+++ b/compiler/rustc_errors/src/diagnostic.rs
@@ -114,6 +114,15 @@ impl IntoDiagnosticArg for char {
    }
 }

+impl<T: IntoDiagnosticArg> IntoDiagnosticArg for Option<T> {
+    fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
+        match self {
+            Some(t) => t.into_diagnostic_arg(),
+            None => DiagnosticArgValue::Str(Cow::Borrowed("None")),
+        }
+    }
+}
+
 impl IntoDiagnosticArg for Symbol {
    fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
        self.to_ident_string().into_diagnostic_arg()