1 files changed, 14 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-3021-b.rs b/tests/ui/issues/issue-3021-b.rs
new file mode 100644
index 000000000..f1630afe1
--- /dev/null
+++ b/tests/ui/issues/issue-3021-b.rs
@@ -0,0 +1,14 @@
+fn siphash(k0 : u64) {
+
+    struct SipHash {
+        v0: u64,
+    }
+
+    impl SipHash {
+        pub fn reset(&mut self) {
+           self.v0 = k0 ^ 0x736f6d6570736575; //~ ERROR can't capture dynamic environment
+        }
+    }
+}
+
+fn main() {}