diff options
Diffstat (limited to 'tests/ui/macros/meta-variable-depth-outside-repeat.rs')
-rw-r--r-- | tests/ui/macros/meta-variable-depth-outside-repeat.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/ui/macros/meta-variable-depth-outside-repeat.rs b/tests/ui/macros/meta-variable-depth-outside-repeat.rs new file mode 100644 index 000000000..b7fb94785 --- /dev/null +++ b/tests/ui/macros/meta-variable-depth-outside-repeat.rs @@ -0,0 +1,12 @@ +#![feature(macro_metavar_expr)] + +macro_rules! metavar { + ( $i:expr ) => { + ${length(0)} + //~^ ERROR meta-variable expression `length` with depth parameter must be called inside of a macro repetition + }; +} + +const _: i32 = metavar!(0); + +fn main() {} |