diff options
Diffstat (limited to 'tests/ui/suggestions/issue-114701.rs')
-rw-r--r-- | tests/ui/suggestions/issue-114701.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/suggestions/issue-114701.rs b/tests/ui/suggestions/issue-114701.rs new file mode 100644 index 000000000..81d7803ec --- /dev/null +++ b/tests/ui/suggestions/issue-114701.rs @@ -0,0 +1,15 @@ +enum Enum<T> { SVariant { v: T }, UVariant } + +macro_rules! is_variant { + (TSVariant, ) => (!); + (SVariant, ) => (!); + (UVariant, $expr:expr) => (is_variant!(@check UVariant, {}, $expr)); + (@check $variant:ident, $matcher:tt, $expr:expr) => ( + assert!(if let Enum::$variant::<()> $matcher = $expr () { true } else { false }, + ); + ); +} + +fn main() { + is_variant!(UVariant, Enum::<()>::UVariant); //~ ERROR expected function +} |