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/structs-enums/resource-in-struct.rs | 37 +++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 src/test/ui/structs-enums/resource-in-struct.rs (limited to 'src/test/ui/structs-enums/resource-in-struct.rs') diff --git a/src/test/ui/structs-enums/resource-in-struct.rs b/src/test/ui/structs-enums/resource-in-struct.rs new file mode 100644 index 000000000..9613ca62a --- /dev/null +++ b/src/test/ui/structs-enums/resource-in-struct.rs @@ -0,0 +1,37 @@ +// run-pass +#![allow(non_camel_case_types)] + +// Ensures that class dtors run if the object is inside an enum +// variant + +use std::cell::Cell; + +type closable<'a> = &'a Cell; + +struct close_res<'a> { + i: closable<'a>, + +} + +impl<'a> Drop for close_res<'a> { + fn drop(&mut self) { + self.i.set(false); + } +} + +fn close_res(i: closable) -> close_res { + close_res { + i: i + } +} + +enum option { none, some(#[allow(unused_tuple_struct_fields)] T), } + +fn sink(_res: option) { } + +pub fn main() { + let c = &Cell::new(true); + sink(option::none); + sink(option::some(close_res(c))); + assert!(!c.get()); +} -- cgit v1.2.3