Ignore regex tests (regular, cfail and benchmark) on Windows (for now).

src/libregex/lib.rs

@@ -386,7 +386,8 @@ mod parse;
 mod re;
 mod vm;
 
-#[cfg(test)]
+// FIXME(#13725) windows needs fixing.
+#[cfg(test, not(windows))]
 mod test;
 
 /// The `program` module exists to support the `regex!` macro. Do not use.

src/test/bench/shootout-regex-dna.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// FIXME(#13725) windows needs fixing.
+// ignore-win32
 // ignore-stage1
 // ignore-cross-compile #12102
 

src/test/compile-fail/syntax-extension-regex-invalid.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// FIXME(#13725) windows needs fixing.
+// ignore-win32
 // ignore-stage1
 
 #![feature(phase)]