diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/rust/parse/rust-parse-impl.h | 7 | ||||
| -rw-r--r-- | gcc/testsuite/rust/compile/torture/tuple_struct_unit.rs | 11 |
2 files changed, 17 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)) diff --git a/gcc/testsuite/rust/compile/torture/tuple_struct_unit.rs b/gcc/testsuite/rust/compile/torture/tuple_struct_unit.rs new file mode 100644 index 0000000..cda19d2 --- /dev/null +++ b/gcc/testsuite/rust/compile/torture/tuple_struct_unit.rs @@ -0,0 +1,11 @@ +struct E(); +struct T(E,E,()); + +fn main() +{ + let z0 = E(); + let z1 = E(); + let t = T(z0,z1,()); + let z = t.2; + z +} |