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Auto merge of #105160 - nnethercote:rm-Lit-token_lit, r=petrochenkov

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Remove `token::Lit` from `ast::MetaItemLit`.

Currently `ast::MetaItemLit` represents the literal kind twice. This PR removes that redundancy. Best reviewed one commit at a time.

r? `@petrochenkov`
This commit is contained in:
bors 2022-12-12 05:16:50 +00:00
commit 2cd2070af7
28 changed files with 244 additions and 171 deletions
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2
compiler/rustc_expand/src/base.rs
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@ -1231,7 +1231,7 @@ pub fn expr_to_spanned_string<'a>(
Err(match expr.kind {
ast::ExprKind::Lit(token_lit) => match ast::LitKind::from_token_lit(token_lit) {
Ok(ast::LitKind::Str(s, style)) => return Ok((s, style, expr.span)),
Ok(ast::LitKind::ByteStr(_)) => {
Ok(ast::LitKind::ByteStr(..)) => {
let mut err = cx.struct_span_err(expr.span, err_msg);
let span = expr.span.shrink_to_lo();
err.span_suggestion(