bjoernager/rust
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Use more slice patterns inside the compiler

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This commit is contained in:
León Orell Valerian Liehr 2024-08-07 12:41:49 +02:00
parent 60d146580c
commit c4c518d2d4
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GPG key ID: D17A07215F68E713
40 changed files with 191 additions and 221 deletions
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8
compiler/rustc_builtin_macros/src/format.rs
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@ -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(