bjoernager/rust
bjoernager/rust
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let_chains: Fix bugs in pretty printing.

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This commit is contained in:
Mazdak Farrokhzad 2019-06-18 01:28:20 +02:00
parent 7465eb44f0
commit 851066f57e
3 changed files with 46 additions and 14 deletions
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4
src/libsyntax/parse/parser.rs
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@ -41,7 +41,7 @@ use crate::parse::lexer::UnmatchedBrace;
use crate::parse::lexer::comments::{doc_comment_style, strip_doc_comment_decoration};
use crate::parse::token::{Token, TokenKind, DelimToken};
use crate::parse::{new_sub_parser_from_file, ParseSess, Directory, DirectoryOwnership};
use crate::util::parser::{AssocOp, Fixity};
use crate::util::parser::{AssocOp, Fixity, prec_let_scrutinee_needs_par};
use crate::print::pprust;
use crate::ptr::P;
use crate::parse::PResult;
@ -3208,7 +3208,7 @@ impl<'a> Parser<'a> {
self.expect(&token::Eq)?;
let expr = self.with_res(
Restrictions::NO_STRUCT_LITERAL,
|this| this.parse_assoc_expr_with(1 + AssocOp::LAnd.precedence(), None.into())
|this| this.parse_assoc_expr_with(1 + prec_let_scrutinee_needs_par(), None.into())
)?;
let span = lo.to(expr.span);
self.sess.let_chains_spans.borrow_mut().push(span);