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-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 000000000..d098bf1e6
--- /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(()));
+}