summaryrefslogtreecommitdiffstats
path: root/src/test/ui/static/static-reference-to-fn-2.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
commit64d98f8ee037282c35007b64c2649055c56af1db (patch)
tree5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /src/test/ui/static/static-reference-to-fn-2.rs
parentAdding debian version 1.67.1+dfsg1-1. (diff)
downloadrustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz
rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/static/static-reference-to-fn-2.rs')
-rw-r--r--src/test/ui/static/static-reference-to-fn-2.rs54
1 files changed, 0 insertions, 54 deletions
diff --git a/src/test/ui/static/static-reference-to-fn-2.rs b/src/test/ui/static/static-reference-to-fn-2.rs
deleted file mode 100644
index 6693667c0..000000000
--- a/src/test/ui/static/static-reference-to-fn-2.rs
+++ /dev/null
@@ -1,54 +0,0 @@
-fn id<T>(x: T) -> T { x }
-
-struct StateMachineIter<'a> {
- statefn: &'a StateMachineFunc<'a>
-}
-
-type StateMachineFunc<'a> = fn(&mut StateMachineIter<'a>) -> Option<&'static str>;
-
-impl<'a> Iterator for StateMachineIter<'a> {
- type Item = &'static str;
-
- fn next(&mut self) -> Option<&'static str> {
- return (*self.statefn)(self);
- }
-}
-
-fn state1(self_: &mut StateMachineIter) -> Option<&'static str> {
- self_.statefn = &id(state2 as StateMachineFunc);
- //~^ ERROR temporary value dropped while borrowed
- return Some("state1");
-}
-
-fn state2(self_: &mut StateMachineIter) -> Option<(&'static str)> {
- self_.statefn = &id(state3 as StateMachineFunc);
- //~^ ERROR temporary value dropped while borrowed
- return Some("state2");
-}
-
-fn state3(self_: &mut StateMachineIter) -> Option<(&'static str)> {
- self_.statefn = &id(finished as StateMachineFunc);
- //~^ ERROR temporary value dropped while borrowed
- return Some("state3");
-}
-
-fn finished(_: &mut StateMachineIter) -> Option<(&'static str)> {
- return None;
-}
-
-fn state_iter() -> StateMachineIter<'static> {
- StateMachineIter {
- //~^ ERROR cannot return value referencing temporary value
- statefn: &id(state1 as StateMachineFunc)
- }
-}
-
-
-fn main() {
- let mut it = state_iter();
- println!("{:?}",it.next());
- println!("{:?}",it.next());
- println!("{:?}",it.next());
- println!("{:?}",it.next());
- println!("{:?}",it.next());
-}