about summary refs log tree commit diff
path: root/tests/ui/nll/maybe-initialized-drop-implicit-fragment-drop.rs
diff options
context:
space:
mode:
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/nll/maybe-initialized-drop-implicit-fragment-drop.rs
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip
Move /src/test to /tests
Diffstat (limited to 'tests/ui/nll/maybe-initialized-drop-implicit-fragment-drop.rs')
-rw-r--r--tests/ui/nll/maybe-initialized-drop-implicit-fragment-drop.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/nll/maybe-initialized-drop-implicit-fragment-drop.rs b/tests/ui/nll/maybe-initialized-drop-implicit-fragment-drop.rs
new file mode 100644
index 00000000000..1de32ddf531
--- /dev/null
+++ b/tests/ui/nll/maybe-initialized-drop-implicit-fragment-drop.rs
@@ -0,0 +1,19 @@
+struct Wrap<'p> { p: &'p mut i32 }
+
+impl<'p> Drop for Wrap<'p> {
+    fn drop(&mut self) {
+        *self.p += 1;
+    }
+}
+
+struct Foo<'p> { a: String, b: Wrap<'p> }
+
+fn main() {
+    let mut x = 0;
+    let wrap = Wrap { p: &mut x };
+    let s = String::from("str");
+    let foo = Foo { a: s, b: wrap };
+    std::mem::drop(foo.b);
+    x = 1; //~ ERROR cannot assign to `x` because it is borrowed [E0506]
+    // FIXME ^ Should not error in the future with implicit dtors, only manually implemented ones
+}