Add a test for block expressions of generic types. XFAILed

1 files changed, 56 insertions, 0 deletions

diff --git a/src/test/run-pass/expr-block-generic.rs b/src/test/run-pass/expr-block-generic.rs
new file mode 100644
index 00000000..fc34d112
--- /dev/null
+++ b/src/test/run-pass/expr-block-generic.rs
@@ -0,0 +1,56 @@
+// xfail-boot
+// xfail-stage0
+// -*- rust -*-
+
+// Tests for standalone blocks as expressions with dynamic type sizes
+
+type compare[T] = fn(&T t1, &T t2) -> bool;
+
+fn test_generic[T](&T expected, &compare[T] eq) {
+  let T actual = { expected };
+  check (eq(expected, actual));
+}
+
+fn test_bool() {
+  fn compare_bool(&bool b1, &bool b2) -> bool {
+    ret b1 == b2;
+  }
+  auto eq = bind compare_bool(_, _);
+  test_generic[bool](true, eq);
+}
+
+
+fn test_tup() {
+  type t = tup(int, int);
+  fn compare_tup(&t t1, &t t2) -> bool {
+    ret t1 == t2;
+  }
+  auto eq = bind compare_tup(_, _);
+  test_generic[t](tup(1, 2), eq);
+}
+
+fn test_vec() {
+  fn compare_vec(&vec[int] v1, &vec[int] v2) -> bool {
+    ret v1 == v2;
+  }
+  auto eq = bind compare_vec(_, _);
+  test_generic[vec[int]](vec(1, 2), eq);
+}
+
+fn test_box() {
+  fn compare_box(&@bool b1, &@bool b2) -> bool {
+    ret *b1 == *b2;
+  }
+  auto eq = bind compare_box(_, _);
+  test_generic[@bool](@true, eq);
+}
+
+fn main() {
+  test_bool();
+  test_tup();
+  // FIXME: These two don't pass yet
+  test_vec();
+  test_box();
+}
+
+