Zero locals with initializers that may break or terminate. Closes #787

src/test/run-pass/terminate-in-initializer.rs

@@ -0,0 +1,51 @@
+// Issue #787
+// Don't try to clean up uninitizaed locals
+
+use std;
+
+fn test_break() {
+    while true {
+        let x: @int = break;
+    }
+}
+
+fn test_cont() {
+    let i = 0;
+    while i < 1 {
+        i += 1;
+        let x: @int = cont;
+    }
+}
+
+fn test_ret() {
+    let x: @int = ret;
+}
+
+fn test_fail() {
+    fn f() {
+        std::task::unsupervise();
+        let x: @int = fail;
+    }
+    let g = f;
+    std::task::spawn(g);
+}
+
+fn test_fail_indirect() {
+    fn f() -> ! {
+        fail;
+    }
+    fn g() {
+        std::task::unsupervise();
+        let x: @int = f();
+    }
+    let h = g;
+    std::task::spawn(h);
+}
+
+fn main() {
+    test_break();
+    test_cont();
+    test_ret();
+    test_fail();
+    test_fail_indirect();
+}