From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/rfc-2294-if-let-guard/run-pass.rs | 33 +++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 src/test/ui/rfc-2294-if-let-guard/run-pass.rs (limited to 'src/test/ui/rfc-2294-if-let-guard/run-pass.rs') diff --git a/src/test/ui/rfc-2294-if-let-guard/run-pass.rs b/src/test/ui/rfc-2294-if-let-guard/run-pass.rs new file mode 100644 index 000000000..3da57989d --- /dev/null +++ b/src/test/ui/rfc-2294-if-let-guard/run-pass.rs @@ -0,0 +1,33 @@ +// run-pass + +#![feature(if_let_guard)] + +enum Foo { + Bar, + Baz, + Qux(u8), +} + +fn bar(x: bool) -> Foo { + if x { Foo::Baz } else { Foo::Bar } +} + +fn baz(x: u8) -> Foo { + if x % 2 == 0 { Foo::Bar } else { Foo::Baz } +} + +fn qux(x: u8) -> Foo { + Foo::Qux(x.rotate_left(1)) +} + +fn main() { + match Some((true, 3)) { + Some((x, _)) if let Foo::Bar = bar(x) => panic!(), + Some((_, x)) if let Foo::Baz = baz(x) => {}, + _ => panic!(), + } + match Some(42) { + Some(x) if let Foo::Qux(y) = qux(x) => assert_eq!(y, 84), + _ => panic!(), + } +} -- cgit v1.2.3