Workaround to make things compile on Rust 1.3

Author: Amanieu

.travis.yml

@@ -1,6 +1,6 @@
 language: rust
 rust:
-  - 1.6.0
+  - 1.3.0
   - stable
   - beta
   - nightly

Cargo.toml

@@ -24,6 +24,9 @@ regex-syntax = { path = "regex-syntax", version = "0.3.1" }
 # For compiling UTF-8 decoding into automata.
 utf8-ranges = "0.1.3"
 
+# Workaround to make things compile on Rust 1.3
+void = "1.0"
+
 [dev-dependencies]
 # For examples.
 lazy_static = "0.1"
@@ -36,6 +39,9 @@ rand = "0.3"
 # Enable to use the unstable pattern traits defined in std.
 pattern = []
 
+# Workaround to make things compile on Rust 1.3
+default = ["void/std"]
+
 [lib]
 # There are no benchmarks in the library code itself
 bench = false