diff options
Diffstat (limited to 'tests/ui/feature-gates/feature-gate-concat_idents.rs')
-rw-r--r-- | tests/ui/feature-gates/feature-gate-concat_idents.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/ui/feature-gates/feature-gate-concat_idents.rs b/tests/ui/feature-gates/feature-gate-concat_idents.rs new file mode 100644 index 000000000..68caf3d71 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-concat_idents.rs @@ -0,0 +1,9 @@ +const XY_1: i32 = 10; + +fn main() { + const XY_2: i32 = 20; + let a = concat_idents!(X, Y_1); //~ ERROR `concat_idents` is not stable + let b = concat_idents!(X, Y_2); //~ ERROR `concat_idents` is not stable + assert_eq!(a, 10); + assert_eq!(b, 20); +} |