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Fix assert_next_token on old rustc

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This commit is contained in:
David Tolnay
2017-04-10 19:41:32 -07:00
parent f54d597b2e
commit aed5a77540
2 changed files with 12 additions and 8 deletions
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serde_test/src/ser.rs
+8 -8
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@@ -28,17 +28,17 @@ impl<'a> Serializer<'a> {
}
macro_rules! assert_next_token {
($self:ident, $expected:ident($a:expr)) => {
assert_next_token!($self, $expected { a: $a });
($ser:ident, $expected:ident($a:expr)) => {
assert_next_token!($ser, $expected { a: $a });
};
($self:ident, $expected:ident($a:expr, $b:expr)) => {
assert_next_token!($self, $expected { a: $a, b: $b });
($ser:ident, $expected:ident($a:expr, $b:expr)) => {
assert_next_token!($ser, $expected { a: $a, b: $b });
};
($self:ident, $expected:ident($a:expr, $b:expr, $c:expr)) => {
assert_next_token!($self, $expected { a: $a, b: $b, c: $c });
($ser:ident, $expected:ident($a:expr, $b:expr, $c:expr)) => {
assert_next_token!($ser, $expected { a: $a, b: $b, c: $c });
};
($self:ident, $expected:ident $({ $($n:ident: $v:expr),* })*) => {
match $self.next_token() {
($ser:ident, $expected:ident $({ $($n:ident: $v:expr),* })*) => {
match $ser.next_token() {
Some(Token::$expected $(($($n),*))*) $(if $($n == $v)&&*)* => {}
Some(other) => {
panic!("expected Token::{} but serialized as {:?}",