Fix build on nightly

src/encoding.rs

@@ -6,4 +6,4 @@ extern {
 }
 
 pub type Encoding = c_void;
-pub static ENCODING_UTF8: &'static Encoding = &OnigEncodingUTF8;
+pub static ENCODING_UTF8: &'static Encoding = unsafe { &OnigEncodingUTF8 };

src/syntax.rs

@@ -28,25 +28,25 @@ extern {
 }
 
 /// Plain text syntax
-pub static SYNTAX_ASIS: &'static Syntax = &OnigSyntaxASIS;
+pub static SYNTAX_ASIS: &'static Syntax = unsafe { &OnigSyntaxASIS };
 /// POSIX Basic RE syntax
-pub static SYNTAX_POSIX_BASIC: &'static Syntax = &OnigSyntaxPosixBasic;
+pub static SYNTAX_POSIX_BASIC: &'static Syntax = unsafe { &OnigSyntaxPosixBasic };
 /// POSIX Extended RE syntax
-pub static SYNTAX_POSIX_EXTENDED: &'static Syntax = &OnigSyntaxPosixExtended;
+pub static SYNTAX_POSIX_EXTENDED: &'static Syntax = unsafe { &OnigSyntaxPosixExtended };
 /// Emacs syntax
-pub static SYNTAX_EMACS: &'static Syntax = &OnigSyntaxEmacs;
+pub static SYNTAX_EMACS: &'static Syntax = unsafe { &OnigSyntaxEmacs };
 /// Grep syntax
-pub static SYNTAX_GREP: &'static Syntax = &OnigSyntaxGrep;
+pub static SYNTAX_GREP: &'static Syntax = unsafe { &OnigSyntaxGrep };
 /// GNU regex syntax
-pub static SYNTAX_GNU_REGEX: &'static Syntax = &OnigSyntaxGnuRegex;
+pub static SYNTAX_GNU_REGEX: &'static Syntax = unsafe { &OnigSyntaxGnuRegex };
 /// Java (Sun java.util.regex) syntax
-pub static SYNTAX_JAVA: &'static Syntax = &OnigSyntaxJava;
+pub static SYNTAX_JAVA: &'static Syntax = unsafe { &OnigSyntaxJava };
 /// Perl syntax
-pub static SYNTAX_PERL: &'static Syntax = &OnigSyntaxPerl;
+pub static SYNTAX_PERL: &'static Syntax = unsafe { &OnigSyntaxPerl };
 /// Perl + named group syntax
-pub static SYNTAX_PERL_NG: &'static Syntax = &OnigSyntaxPerl_NG;
+pub static SYNTAX_PERL_NG: &'static Syntax = unsafe { &OnigSyntaxPerl_NG };
 /// Ruby syntax (default)
-pub static SYNTAX_RUBY: &'static Syntax = &OnigSyntaxRuby;
+pub static SYNTAX_RUBY: &'static Syntax = unsafe { &OnigSyntaxRuby };
 
 
 type OnigCodePoint = c_ulong;