bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Rollup merge of #48083 - jseyfried:improve_tuple_struct_field_access_hygiene, r=petrochenkov

Browse source 
Improve tuple struct field access hygiene

Fixes #47312 by fixing a span bug.
r? @nrc
This commit is contained in:
Manish Goregaokar 2018-02-23 10:24:47 -08:00 • committed by GitHub
commit a1acb15591
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 33 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/libsyntax/parse/parser.rs
View file

@ -2630,8 +2630,7 @@ impl<'a> Parser<'a> {
// A tuple index may not have a suffix
self.expect_no_suffix(sp, "tuple index", suf);
let dot_span = self.prev_span;
hi = self.span;
let idx_span = self.span;
self.bump();
let invalid_msg = "invalid tuple or struct index";
@ -2646,9 +2645,8 @@ impl<'a> Parser<'a> {
n.to_string());
err.emit();
}
let id = respan(dot_span.to(hi), n);
let field = self.mk_tup_field(e, id);
e = self.mk_expr(lo.to(hi), field, ThinVec::new());
let field = self.mk_tup_field(e, respan(idx_span, n));
e = self.mk_expr(lo.to(idx_span), field, ThinVec::new());
}
None => {
let prev_span = self.prev_span;