aboutsummaryrefslogtreecommitdiff
path: root/gcc/rust/parse/rust-parse-impl.h
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/rust/parse/rust-parse-impl.h')
-rw-r--r--gcc/rust/parse/rust-parse-impl.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/rust/parse/rust-parse-impl.h b/gcc/rust/parse/rust-parse-impl.h
index b4f264e..dfac00e 100644
--- a/gcc/rust/parse/rust-parse-impl.h
+++ b/gcc/rust/parse/rust-parse-impl.h
@@ -3980,7 +3980,12 @@ Parser<ManagedTokenSource>::parse_struct (AST::Visibility vis,
lexer.skip_token ();
// parse tuple fields
- std::vector<AST::TupleField> tuple_fields = parse_tuple_fields ();
+ std::vector<AST::TupleField> tuple_fields;
+ // Might be empty tuple for unit tuple struct.
+ if (lexer.peek_token ()->get_id () == RIGHT_PAREN)
+ tuple_fields = std::vector<AST::TupleField> ();
+ else
+ tuple_fields = parse_tuple_fields ();
// tuple parameters must have closing parenthesis
if (!skip_token (RIGHT_PAREN))