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-rw-r--r--compiler/rustc_builtin_macros/messages.ftl14
1 files changed, 14 insertions, 0 deletions
diff --git a/compiler/rustc_builtin_macros/messages.ftl b/compiler/rustc_builtin_macros/messages.ftl
index 207ae8ad844..dda466b026d 100644
--- a/compiler/rustc_builtin_macros/messages.ftl
+++ b/compiler/rustc_builtin_macros/messages.ftl
@@ -137,6 +137,20 @@ builtin_macros_format_positional_after_named = positional arguments cannot follo
     .label = positional arguments must be before named arguments
     .named_args = named argument
 
+builtin_macros_format_redundant_args = redundant {$n ->
+    [one] argument
+    *[more] arguments
+    }
+    .help = {$n ->
+        [one] the formatting string already captures the binding directly, it doesn't need to be included in the argument list
+        *[more] the formatting strings already captures the bindings directly, they don't need to be included in the argument list
+    }
+    .note = {$n ->
+        [one] the formatting specifier is referencing the binding already
+        *[more] the formatting specifiers are referencing the bindings already
+    }
+    .suggestion = this can be removed
+
 builtin_macros_format_remove_raw_ident = remove the `r#`
 
 builtin_macros_format_requires_string = requires at least a format string argument