about summary refs log tree commit diff
path: root/src/test/ui/for-loop-while/for-loop-lifetime-of-unbound-values.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/ui/for-loop-while/for-loop-lifetime-of-unbound-values.rs')
-rw-r--r--src/test/ui/for-loop-while/for-loop-lifetime-of-unbound-values.rs34
1 files changed, 0 insertions, 34 deletions
diff --git a/src/test/ui/for-loop-while/for-loop-lifetime-of-unbound-values.rs b/src/test/ui/for-loop-while/for-loop-lifetime-of-unbound-values.rs
deleted file mode 100644
index 6a38764a131..00000000000
--- a/src/test/ui/for-loop-while/for-loop-lifetime-of-unbound-values.rs
+++ /dev/null
@@ -1,34 +0,0 @@
-// run-pass
-// Test when destructors run in a for loop. The intention is
-// that the value for each iteration is dropped *after* the loop
-// body has executed. This is true even when the value is assigned
-// to a `_` pattern (and hence ignored).
-
-use std::cell::Cell;
-
-struct Flag<'a>(&'a Cell<bool>);
-
-impl<'a> Drop for Flag<'a> {
-    fn drop(&mut self) {
-        self.0.set(false)
-    }
-}
-
-fn main() {
-    let alive2 = Cell::new(true);
-    for _i in std::iter::once(Flag(&alive2)) {
-        // The Flag value should be alive in the for loop body
-        assert_eq!(alive2.get(), true);
-    }
-    // The Flag value should be dead outside of the loop
-    assert_eq!(alive2.get(), false);
-
-    let alive = Cell::new(true);
-    for _ in std::iter::once(Flag(&alive)) {
-        // The Flag value should be alive in the for loop body even if it wasn't
-        // bound by the for loop
-        assert_eq!(alive.get(), true);
-    }
-    // The Flag value should be dead outside of the loop
-    assert_eq!(alive.get(), false);
-}