diff options
Diffstat (limited to 'tests/ui/binding/let-var-hygiene.rs')
-rw-r--r-- | tests/ui/binding/let-var-hygiene.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tests/ui/binding/let-var-hygiene.rs b/tests/ui/binding/let-var-hygiene.rs new file mode 100644 index 000000000..571207bd7 --- /dev/null +++ b/tests/ui/binding/let-var-hygiene.rs @@ -0,0 +1,11 @@ +// run-pass +// shouldn't affect evaluation of $ex: + +macro_rules! bad_macro { + ($ex:expr) => ({let _x = 9; $ex}) +} + +pub fn main() { + let _x = 8; + assert_eq!(bad_macro!(_x),8) +} |