Port DlltoolFailImportLibrary and implement IntoDiagnosticArg for Cow<'a, str>

2022-08-26 19:01:22 +02:00
parent 81f7a8d7f1
commit c01546fcd6
4 changed files with 26 additions and 6 deletions
--- a/compiler/rustc_errors/src/diagnostic_impls.rs
+++ b/compiler/rustc_errors/src/diagnostic_impls.rs
@@ -107,6 +107,12 @@ impl IntoDiagnosticArg for String {
    }
 }

+impl<'a> IntoDiagnosticArg for Cow<'a, str> {
+    fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
+        DiagnosticArgValue::Str(Cow::Owned(self.into_owned()))
+    }
+}
+
 impl<'a> IntoDiagnosticArg for &'a Path {
    fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
        DiagnosticArgValue::Str(Cow::Owned(self.display().to_string()))