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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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4
compiler/rustc_ast_pretty/src/pprust/state/expr.rs
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@ -2,6 +2,8 @@ use crate::pp::Breaks::Inconsistent;
use crate::pprust::state::{AnnNode, IterDelimited, PrintState, State, INDENT_UNIT};
use rustc_ast::ptr::P;
use rustc_ast::token;
use rustc_ast::util::literal::escape_byte_str_symbol;
use rustc_ast::util::parser::{self, AssocOp, Fixity};
use rustc_ast::{self as ast, BlockCheckMode};
@ -323,7 +325,7 @@ impl<'a> State<'a> {
self.print_token_literal(*token_lit, expr.span);
}
ast::ExprKind::IncludedBytes(bytes) => {
let lit = ast::LitKind::ByteStr(bytes.clone()).to_token_lit();
let lit = token::Lit::new(token::ByteStr, escape_byte_str_symbol(bytes), None);
self.print_token_literal(lit, expr.span)
}
ast::ExprKind::Cast(expr, ty) => {