1 files changed, 0 insertions, 44 deletions
diff --git a/src/test/ui/mir/mir_codegen_critical_edge.rs b/src/test/ui/mir/mir_codegen_critical_edge.rs
deleted file mode 100644
index 5c1f1c3b7..000000000
--- a/src/test/ui/mir/mir_codegen_critical_edge.rs
+++ /dev/null
@@ -1,44 +0,0 @@
-// run-pass
-#![allow(dead_code)]
-// This code produces a CFG with critical edges that, if we don't
-// handle properly, will cause invalid codegen.
-
-#![feature(rustc_attrs)]
-
-enum State {
-    Both,
-    Front,
-    Back
-}
-
-pub struct Foo<A: Iterator, B: Iterator> {
-    state: State,
-    a: A,
-    b: B
-}
-
-impl<A, B> Foo<A, B>
-where A: Iterator, B: Iterator<Item=A::Item>
-{
-    // This is the function we care about
-    fn next(&mut self) -> Option<A::Item> {
-        match self.state {
-            State::Both => match self.a.next() {
-                elt @ Some(..) => elt,
-                None => {
-                    self.state = State::Back;
-                    self.b.next()
-                }
-            },
-            State::Front => self.a.next(),
-            State::Back => self.b.next(),
-        }
-    }
-}
-
-// Make sure we actually codegen a version of the function
-pub fn do_stuff(mut f: Foo<Box<dyn Iterator<Item=u32>>, Box<dyn Iterator<Item=u32>>>) {
-    let _x = f.next();
-}
-
-fn main() {}