1 files changed, 3 insertions, 3 deletions
diff --git a/compiler/rustc_errors/src/diagnostic.rs b/compiler/rustc_errors/src/diagnostic.rs
index 05b9cbfbc06..afce877547f 100644
--- a/compiler/rustc_errors/src/diagnostic.rs
+++ b/compiler/rustc_errors/src/diagnostic.rs
@@ -156,9 +156,9 @@ impl IntoDiagArg for DiagArgValue {
     }
 }
 
-impl Into<FluentValue<'static>> for DiagArgValue {
-    fn into(self) -> FluentValue<'static> {
-        match self {
+impl From<DiagArgValue> for FluentValue<'static> {
+    fn from(val: DiagArgValue) -> Self {
+        match val {
             DiagArgValue::Str(s) => From::from(s),
             DiagArgValue::Number(n) => From::from(n),
             DiagArgValue::StrListSepByAnd(l) => fluent_value_from_str_list_sep_by_and(l),