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Diffstat (limited to '')
-rw-r--r-- | tests/ui/rfc-0107-bind-by-move-pattern-guards/rfc-reject-double-move-in-first-arm.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/rfc-0107-bind-by-move-pattern-guards/rfc-reject-double-move-in-first-arm.rs b/tests/ui/rfc-0107-bind-by-move-pattern-guards/rfc-reject-double-move-in-first-arm.rs new file mode 100644 index 000000000..827335f6a --- /dev/null +++ b/tests/ui/rfc-0107-bind-by-move-pattern-guards/rfc-reject-double-move-in-first-arm.rs @@ -0,0 +1,26 @@ +#![feature(if_let_guard)] + +struct A { a: Box<i32> } + +fn if_guard(n: i32) { + let x = A { a: Box::new(n) }; + let _y = match x { + A { a: v } if { drop(v); true } => v, + //~^ ERROR cannot move out of `v` in pattern guard + _ => Box::new(0), + }; +} + +fn if_let_guard(n: i32) { + let x = A { a: Box::new(n) }; + let _y = match x { + A { a: v } if let Some(()) = { drop(v); Some(()) } => v, + //~^ ERROR cannot move out of `v` in pattern guard + _ => Box::new(0), + }; +} + +fn main() { + if_guard(107); + if_let_guard(107); +} |