1 files changed, 44 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/borrowck-report-with-custom-diagnostic.rs b/src/test/ui/borrowck/borrowck-report-with-custom-diagnostic.rs
new file mode 100644
index 000000000..6f323d912
--- /dev/null
+++ b/src/test/ui/borrowck/borrowck-report-with-custom-diagnostic.rs
@@ -0,0 +1,44 @@
+#![feature(rustc_attrs)]
+#![allow(dead_code)]
+fn main() { #![rustc_error] // rust-lang/rust#49855
+    // Original borrow ends at end of function
+    let mut x = 1;
+    let y = &mut x;
+    //~^ mutable borrow occurs here
+    let z = &x; //~ ERROR cannot borrow
+    //~^ immutable borrow occurs here
+    z.use_ref();
+    y.use_mut();
+}
+
+fn foo() {
+    match true {
+        true => {
+            // Original borrow ends at end of match arm
+            let mut x = 1;
+            let y = &x;
+            //~^ immutable borrow occurs here
+            let z = &mut x; //~ ERROR cannot borrow
+            //~^ mutable borrow occurs here
+            z.use_mut();
+            y.use_ref();
+        }
+        false => ()
+    }
+}
+
+fn bar() {
+    // Original borrow ends at end of closure
+    || {
+        let mut x = 1;
+        let y = &mut x;
+        //~^ first mutable borrow occurs here
+        let z = &mut x; //~ ERROR cannot borrow
+        //~^ second mutable borrow occurs here
+        z.use_mut();
+        y.use_mut();
+    };
+}
+
+trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { }  }
+impl<T> Fake for T { }