diff --git a/src/test/run-pass/backtrace.rs b/src/test/run-pass/backtrace.rs
index 616b247bbb7..3b74ec4add3 100644
--- a/src/test/run-pass/backtrace.rs
+++ b/src/test/run-pass/backtrace.rs
@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-pretty FIXME #15189
 // ignore-win32 FIXME #13259
 extern crate native;
 
diff --git a/src/test/run-pass/deriving-cmp-generic-enum.rs b/src/test/run-pass/deriving-cmp-generic-enum.rs
index 692a62f4ed0..4a9324dd201 100644
--- a/src/test/run-pass/deriving-cmp-generic-enum.rs
+++ b/src/test/run-pass/deriving-cmp-generic-enum.rs
@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-pretty FIXME #15189
+
 #[deriving(PartialEq, Eq, PartialOrd, Ord)]
 enum E<T> {
     E0,
diff --git a/src/test/run-pass/deriving-cmp-generic-struct-enum.rs b/src/test/run-pass/deriving-cmp-generic-struct-enum.rs
index 2add2b6711f..b21c95d7b50 100644
--- a/src/test/run-pass/deriving-cmp-generic-struct-enum.rs
+++ b/src/test/run-pass/deriving-cmp-generic-struct-enum.rs
@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-pretty FIXME #15189
+
 #![feature(struct_variant)]
 
 #[deriving(PartialEq, Eq, PartialOrd, Ord)]
diff --git a/src/test/run-pass/deriving-cmp-generic-struct.rs b/src/test/run-pass/deriving-cmp-generic-struct.rs
index 2576cce6503..e2b8e1b6b82 100644
--- a/src/test/run-pass/deriving-cmp-generic-struct.rs
+++ b/src/test/run-pass/deriving-cmp-generic-struct.rs
@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-pretty FIXME #15189
+
 #[deriving(PartialEq, Eq, PartialOrd, Ord)]
 struct S<T> {
     x: T,
diff --git a/src/test/run-pass/deriving-cmp-generic-tuple-struct.rs b/src/test/run-pass/deriving-cmp-generic-tuple-struct.rs
index 8ab529996e5..c07f124a08d 100644
--- a/src/test/run-pass/deriving-cmp-generic-tuple-struct.rs
+++ b/src/test/run-pass/deriving-cmp-generic-tuple-struct.rs
@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-pretty FIXME #15189
+
 #[deriving(PartialEq, Eq, PartialOrd, Ord)]
 struct TS<T>(T,T);
 
diff --git a/src/test/run-pass/issue-15189.rs b/src/test/run-pass/issue-15189.rs
new file mode 100644
index 00000000000..abf8b6dbbea
--- /dev/null
+++ b/src/test/run-pass/issue-15189.rs
@@ -0,0 +1,21 @@
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// ignore-pretty
+
+#![feature(macro_rules)]
+
+macro_rules! third(($e:expr)=>({let x = 2; *$e.get(x)}))
+
+fn main() {
+    let x = vec!(10u,11u,12u,13u);
+    let t = third!(x);
+    assert_eq!(t,12u);
+}
diff --git a/src/test/run-pass/linear-for-loop.rs b/src/test/run-pass/linear-for-loop.rs
index 1dc212ba8e9..640ed3883eb 100644
--- a/src/test/run-pass/linear-for-loop.rs
+++ b/src/test/run-pass/linear-for-loop.rs
@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-pretty FIXME #15189
+
 extern crate debug;
 
 pub fn main() {
diff --git a/src/test/run-pass/task-comm-3.rs b/src/test/run-pass/task-comm-3.rs
index cd31d15db10..1c14153a110 100644
--- a/src/test/run-pass/task-comm-3.rs
+++ b/src/test/run-pass/task-comm-3.rs
@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-pretty FIXME #15189
+
 extern crate debug;
 
 use std::task;
diff --git a/src/test/run-pass/unfold-cross-crate.rs b/src/test/run-pass/unfold-cross-crate.rs
index 1c3eafb2032..d3e70706867 100644
--- a/src/test/run-pass/unfold-cross-crate.rs
+++ b/src/test/run-pass/unfold-cross-crate.rs
@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-pretty FIXME #15189
+
 use std::iter::Unfold;
 
 // Unfold had a bug with 'a that mean it didn't work
diff --git a/src/test/run-pass/utf8.rs b/src/test/run-pass/utf8.rs
index d59ed3a4b62..6cf0d518628 100644
--- a/src/test/run-pass/utf8.rs
+++ b/src/test/run-pass/utf8.rs
@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-pretty FIXME #15189
+
 pub fn main() {
     let yen: char = '¥'; // 0xa5
     let c_cedilla: char = 'ç'; // 0xe7