diff options
Diffstat (limited to 'src/test/ui/half-open-range-patterns/half-open-range-pats-inclusive-dotdotdot-bad-syntax.rs')
-rw-r--r-- | src/test/ui/half-open-range-patterns/half-open-range-pats-inclusive-dotdotdot-bad-syntax.rs | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/src/test/ui/half-open-range-patterns/half-open-range-pats-inclusive-dotdotdot-bad-syntax.rs b/src/test/ui/half-open-range-patterns/half-open-range-pats-inclusive-dotdotdot-bad-syntax.rs deleted file mode 100644 index 526a797e9..000000000 --- a/src/test/ui/half-open-range-patterns/half-open-range-pats-inclusive-dotdotdot-bad-syntax.rs +++ /dev/null @@ -1,30 +0,0 @@ -// Test that `...X` range-to patterns are syntactically invalid. -// -// See https://github.com/rust-lang/rust/pull/67258#issuecomment-565656155 -// for the reason why. To summarize, we might want to introduce `...expr` as -// an expression form for splatting (or "untupling") in an expression context. -// While there is no syntactic ambiguity with `...X` in a pattern context, -// there's a potential confusion factor here, and we would prefer to keep patterns -// and expressions in-sync. As such, we do not allow `...X` in patterns either. - -fn main() {} - -#[cfg(FALSE)] -fn syntax() { - match scrutinee { - ...X => {} //~ ERROR range-to patterns with `...` are not allowed - ...0 => {} //~ ERROR range-to patterns with `...` are not allowed - ...'a' => {} //~ ERROR range-to patterns with `...` are not allowed - ...0.0f32 => {} //~ ERROR range-to patterns with `...` are not allowed - } -} - -fn syntax2() { - macro_rules! mac { - ($e:expr) => { - let ...$e; //~ ERROR range-to patterns with `...` are not allowed - } - } - - mac!(0); -} |