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authorAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-05 09:13:28 +0100
committerAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-11 09:32:08 +0000
commitcf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch)
tree40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/generator/static-generators.rs
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip
Move /src/test to /tests
Diffstat (limited to 'tests/ui/generator/static-generators.rs')
-rw-r--r--tests/ui/generator/static-generators.rs20
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/generator/static-generators.rs b/tests/ui/generator/static-generators.rs
new file mode 100644
index 00000000000..d098bf1e688
--- /dev/null
+++ b/tests/ui/generator/static-generators.rs
@@ -0,0 +1,20 @@
+// run-pass
+
+#![feature(generators, generator_trait)]
+
+use std::pin::Pin;
+use std::ops::{Generator, GeneratorState};
+
+fn main() {
+    let mut generator = static || {
+        let a = true;
+        let b = &a;
+        yield;
+        assert_eq!(b as *const _, &a as *const _);
+    };
+    // SAFETY: We shadow the original generator variable so have no safe API to
+    // move it after this point.
+    let mut generator = unsafe { Pin::new_unchecked(&mut generator) };
+    assert_eq!(generator.as_mut().resume(()), GeneratorState::Yielded(()));
+    assert_eq!(generator.as_mut().resume(()), GeneratorState::Complete(()));
+}