diff options
Diffstat (limited to 'compiler/rustc_builtin_macros/src/format.rs')
| -rw-r--r-- | compiler/rustc_builtin_macros/src/format.rs | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/compiler/rustc_builtin_macros/src/format.rs b/compiler/rustc_builtin_macros/src/format.rs index ff82f0f2da7..f99530cad18 100644 --- a/compiler/rustc_builtin_macros/src/format.rs +++ b/compiler/rustc_builtin_macros/src/format.rs @@ -180,8 +180,8 @@ fn make_format_args( Ok((mut err, suggested)) => { if !suggested { if let ExprKind::Block(block, None) = &efmt.kind - && block.stmts.len() == 1 - && let StmtKind::Expr(expr) = &block.stmts[0].kind + && let [stmt] = block.stmts.as_slice() + && let StmtKind::Expr(expr) = &stmt.kind && let ExprKind::Path(None, path) = &expr.kind && path.is_potential_trivial_const_arg() { @@ -196,8 +196,8 @@ fn make_format_args( } else { let sugg_fmt = match args.explicit_args().len() { 0 => "{}".to_string(), - _ => { - format!("{}{{}}", "{} ".repeat(args.explicit_args().len())) + count => { + format!("{}{{}}", "{} ".repeat(count)) } }; err.span_suggestion( |