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authorMazdak Farrokhzad <twingoow@gmail.com>2019-08-14 05:44:32 +0200
committerMazdak Farrokhzad <twingoow@gmail.com>2019-08-16 19:24:15 +0200
commit4087fc583e543f2801bf2e8c3b8051b31d26a078 (patch)
treeff631dfd292346205b113791eb74bede8317deb5 /src/libsyntax/parse/parser
parent9dd5c191993aab6c2f1538eb8ab69afdc4b6e67a (diff)
downloadrust-4087fc583e543f2801bf2e8c3b8051b31d26a078.tar.gz
rust-4087fc583e543f2801bf2e8c3b8051b31d26a078.zip
Feature gate 'yield ?' pre-expansion.
Diffstat (limited to 'src/libsyntax/parse/parser')
-rw-r--r--src/libsyntax/parse/parser/expr.rs3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libsyntax/parse/parser/expr.rs b/src/libsyntax/parse/parser/expr.rs
index f4b6a926734..ccc6bd15067 100644
--- a/src/libsyntax/parse/parser/expr.rs
+++ b/src/libsyntax/parse/parser/expr.rs
@@ -997,6 +997,9 @@ impl<'a> Parser<'a> {
                     } else {
                         ex = ExprKind::Yield(None);
                     }
+
+                    let span = lo.to(hi);
+                    self.sess.yield_spans.borrow_mut().push(span);
                 } else if self.eat_keyword(kw::Let) {
                     return self.parse_let_expr(attrs);
                 } else if is_span_rust_2018 && self.eat_keyword(kw::Await) {