Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 30 insertions, 0 deletions

diff --git a/tests/ui/nll/issue-69114-static-mut-ty.rs b/tests/ui/nll/issue-69114-static-mut-ty.rs
new file mode 100644
index 000000000..ce37da053
--- /dev/null
+++ b/tests/ui/nll/issue-69114-static-mut-ty.rs
@@ -0,0 +1,30 @@
+// Check that borrowck ensures that `static mut` items have the expected type.
+
+static FOO: u8 = 42;
+static mut BAR: &'static u8 = &FOO;
+static mut BAR_ELIDED: &u8 = &FOO;
+
+fn main() {
+    unsafe {
+        println!("{} {}", BAR, BAR_ELIDED);
+        set_bar();
+        set_bar_elided();
+        println!("{} {}", BAR, BAR_ELIDED);
+    }
+}
+
+fn set_bar() {
+    let n = 42;
+    unsafe {
+        BAR = &n;
+        //~^ ERROR does not live long enough
+    }
+}
+
+fn set_bar_elided() {
+    let n = 42;
+    unsafe {
+        BAR_ELIDED = &n;
+        //~^ ERROR does not live long enough
+    }
+}