diff options
Diffstat (limited to 'tests/ui/macros/macro-input-future-proofing.rs')
-rw-r--r-- | tests/ui/macros/macro-input-future-proofing.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/macros/macro-input-future-proofing.rs b/tests/ui/macros/macro-input-future-proofing.rs new file mode 100644 index 000000000..9a5bdb08a --- /dev/null +++ b/tests/ui/macros/macro-input-future-proofing.rs @@ -0,0 +1,23 @@ +#![allow(unused_macros)] + +macro_rules! errors_everywhere { + ($ty:ty <) => (); //~ ERROR `$ty:ty` is followed by `<`, which is not allowed for `ty` + ($ty:ty < foo ,) => (); //~ ERROR `$ty:ty` is followed by `<`, which is not allowed for `ty` + ($ty:ty , ) => (); + ( ( $ty:ty ) ) => (); + ( { $ty:ty } ) => (); + ( [ $ty:ty ] ) => (); + ($bl:block < ) => (); + ($pa:pat >) => (); //~ ERROR `$pa:pat` is followed by `>`, which is not allowed for `pat` + ($pa:pat , ) => (); + ($pa:pat $pb:pat $ty:ty ,) => (); + //~^ ERROR `$pa:pat` is followed by `$pb:pat`, which is not allowed + //~^^ ERROR `$pb:pat` is followed by `$ty:ty`, which is not allowed + ($($ty:ty)* -) => (); //~ ERROR `$ty:ty` is followed by `-` + ($($a:ty, $b:ty)* -) => (); //~ ERROR `$b:ty` is followed by `-` + ($($ty:ty)-+) => (); //~ ERROR `$ty:ty` is followed by `-`, which is not allowed for `ty` + ( $($a:expr)* $($b:tt)* ) => { }; + //~^ ERROR `$a:expr` is followed by `$b:tt`, which is not allowed for `expr` fragments +} + +fn main() { } |