Merging upstream version 1.66.0+dfsg1.

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

1 files changed, 28 insertions, 0 deletions

diff --git a/src/test/ui/borrowck/issue-102209.rs b/src/test/ui/borrowck/issue-102209.rs
new file mode 100644
index 000000000..37628bff7
--- /dev/null
+++ b/src/test/ui/borrowck/issue-102209.rs
@@ -0,0 +1,28 @@
+use std::marker::PhantomData;
+
+pub struct NfaBuilder<'brand> {
+    brand: PhantomData<&'brand mut &'brand mut ()>,
+}
+
+impl NfaBuilder<'_> {
+    pub fn with<R, F: FnOnce(NfaBuilder<'_>) -> R>(f: F) -> R {
+        Brand::with(|brand| {
+            f(Self { brand: brand.lt })
+            //~^ ERROR lifetime may not live long enough
+            //~| ERROR lifetime may not live long enough
+        })
+    }
+}
+
+#[derive(Clone, Copy)]
+pub struct Brand<'brand> {
+    lt: PhantomData<&'brand mut &'brand mut ()>,
+}
+
+impl Brand<'_> {
+    pub fn with<R, F: FnOnce(Brand<'_>) -> R>(f: F) -> R {
+        f(Self { lt: PhantomData })
+    }
+}
+
+fn main() {}