checkpoint block-comment-wchar state.

2 files changed, 113 insertions, 2 deletions

diff --git a/src/test/pretty/block-comment-wchar.pp b/src/test/pretty/block-comment-wchar.pp
new file mode 100644
index 00000000000..b591b83ee37
--- /dev/null
+++ b/src/test/pretty/block-comment-wchar.pp
@@ -0,0 +1,110 @@
+// Copyright 2013 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.
+
+// This is meant as a test case for Issue 3961.
+//
+// Test via: rustc --pretty normal src/test/pretty/block-comment-wchar.rs
+//
+// pp-exact:block-comment-wchar.pp
+fn f() {
+    fn nested() {
+        /*
+          Spaced2
+        */
+        /*
+          Spaced10
+        */
+        /*
+          Tabbed8+2
+        */
+        /*
+          CR8+2
+        */
+    }
+    /*
+      Spaced2:                       (prefixed so start of space aligns with comment)
+    */
+    /*
+    		Tabbed2: (more indented b/c *start* of space will align with comment)
+    */
+    /*
+      Spaced6:                       (Alignment removed and realigning spaces inserted)
+    */
+    /*
+      Tabbed4+2:                     (Alignment removed and realigning spaces inserted)
+    */
+
+    /*
+      VT4+2:                         (should align)
+    */
+    /*
+      FF4+2:                         (should align)
+    */
+    /*
+      CR4+2:                         (should align)
+    */
+    /*
+    // (NEL deliberately omitted)
+    */
+    /*
+      Ogham Space Mark 4+2:          (should align)
+    */
+    /*
+      Mongolian Vowel Separator 4+2: (should align)
+    */
+    /*
+      Four-per-em space 4+2:         (should align)
+    */
+
+    /*
+      Mongolian Vowel Sep   count 1: (should align)
+      Mongolian Vowel Sep   count 2: (should align)
+      Mongolian Vowel Sep   count 3: (should align)
+      Mongolian Vowel Sep   count 4: (should align)
+      Mongolian Vowel Sep   count 5: (should align)
+      Mongolian Vowel Sep   count 6: (should align)
+      Mongolian Vowel Sep   count 7: (should align)
+      Mongolian Vowel Sep   count 8: (should align)
+      Mongolian Vowel Sep   count 9: (should align)
+      Mongolian Vowel Sep   count A: (should align)
+      Mongolian Vowel Sep   count B: (should align)
+      Mongolian Vowel Sep   count C: (should align)
+      Mongolian Vowel Sep   count D: (should align)
+      Mongolian Vowel Sep   count E: (should align)
+      Mongolian Vowel Sep   count F: (should align)
+    */
+
+/* */ /*
+        Hello from offset 6
+        Space 6+2:                     compare A
+        Mongolian Vowel Separator 6+2: compare B
+      */
+/*᠎*/ /*
+        Hello from another offset 6 with wchars establishing column offset
+        Space 6+2:                     compare C
+        Mongolian Vowel Separator 6+2: compare D
+      */
+}
+
+fn main() {
+    // Taken from http://en.wikipedia.org/wiki/Whitespace_character
+    let chars = [ '\x0A', '\x0B', '\x0C', '\x0D', '\x20',
+                 // '\x85', // for some reason Rust thinks NEL isn't whitespace
+                 '\xA0', '\u1680', '\u180E',
+                 '\u2000', '\u2001', '\u2002', '\u2003',
+                 '\u2004', '\u2005', '\u2006', '\u2007',
+                 '\u2008', '\u2009', '\u200A',
+                 '\u2028', '\u2029', '\u202F', '\u205F',
+                 '\u3000'
+                ];
+    for vec::each(chars) |c| {
+        io::println(fmt!("%? %?", c, c.is_whitespace()));
+    }
+}
diff --git a/src/test/pretty/block-comment-wchar.rs b/src/test/pretty/block-comment-wchar.rs
index cd97e4174f3..421857850b5 100644
--- a/src/test/pretty/block-comment-wchar.rs
+++ b/src/test/pretty/block-comment-wchar.rs
@@ -1,4 +1,4 @@
-// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
+// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
 // file at the top-level directory of this distribution and at
 // http://rust-lang.org/COPYRIGHT.
 //
@@ -11,7 +11,8 @@
 // This is meant as a test case for Issue 3961.
 //
 // Test via: rustc --pretty normal src/test/pretty/block-comment-wchar.rs
-
+//
+// pp-exact:block-comment-wchar.pp
 fn f() {
     fn nested() {
         /*