diff --git a/compiler/rustc_expand/src/mbe/macro_parser.rs b/compiler/rustc_expand/src/mbe/macro_parser.rs index 29f354d5728..ddfbef945ef 100644 --- a/compiler/rustc_expand/src/mbe/macro_parser.rs +++ b/compiler/rustc_expand/src/mbe/macro_parser.rs @@ -76,6 +76,7 @@ crate use ParseResult::*; use crate::mbe::{KleeneOp, TokenTree}; use rustc_ast::token::{self, DocComment, Nonterminal, NonterminalKind, Token}; +use rustc_lint_defs::pluralize; use rustc_parse::parser::{NtOrTt, Parser}; use rustc_span::symbol::MacroRulesNormalizedIdent; use rustc_span::Span; @@ -668,8 +669,7 @@ impl TtParser { self.macro_name, match self.next_mps.len() { 0 => format!("built-in NTs {}.", nts), - 1 => format!("built-in NTs {} or 1 other option.", nts), - n => format!("built-in NTs {} or {} other options.", nts, n), + n => format!("built-in NTs {} or {n} other option{s}.", nts, s = pluralize!(n)), } ), )