Extract Rust numbers into a separate markup test. (And fix them.)

src/languages/rust.js

@@ -43,7 +43,7 @@ function(hljs) {
       },
       {
         className: 'number',
-        begin: '\\b(0[xb][A-Za-z0-9_]+|[0-9_]+(\\.[0-9_]+)?([uif](8|16|32|64)?)?)',
+        begin: /\b(0[xb][A-Za-z0-9_]+|[0-9_]+(\.[0-9_]+)?([eE][+-]?[0-9_]+)?)([uif](8|16|32|64)?)?/,
         relevance: 0
       },
       {

src/test.html

@@ -3223,18 +3223,6 @@ <h2>Automatically detected languages</h2>
 <pre>
 <code>use std;
 
-123;                               // type int
-123u;                              // type uint
-123_u;                             // type uint
-0xff00;                            // type int
-0xff_u8;                           // type u8
-0b1111_1111_1001_0000_i32;         // type i32
-123.0;                             // type float
-0.1;                               // type float
-3f;                                // type float
-0.1f32;                            // type f32
-12E+99_f64;                        // type f64
-
 'a';
 '\n';
 '\x1A';
@@ -4013,15 +4001,15 @@ <h2>Automatically detected languages</h2>
 	name: VM_;
 	count: 3;
 	my-instance-property: whatever;
-	
+
 	instance of cluster-node {
 		name: cluster node;		# An in-line comment
 	}
 }
 
 instance of VM_openstack {
 	name: VM_database;
-	
+
 	instance of mysql {
 		name: mysql;
 	}

test/detect/rust/default.txt

@@ -1,17 +1,5 @@
 use std;
 
-123;                               // type int
-123u;                              // type uint
-123_u;                             // type uint
-0xff00;                            // type int
-0xff_u8;                           // type u8
-0b1111_1111_1001_0000_i32;         // type i32
-123.0;                             // type float
-0.1;                               // type float
-3f;                                // type float
-0.1f32;                            // type f32
-12E+99_f64;                        // type f64
-
 'a';
 '\n';
 '\x1A';

test/markup/rust/numbers.expect.txt

@@ -0,0 +1,11 @@
+<span class="hljs-number">123</span>;
+<span class="hljs-number">123u</span>;
+<span class="hljs-number">123_u</span>;
+<span class="hljs-number">0xff00</span>;
+<span class="hljs-number">0xff_u8</span>;
+<span class="hljs-number">0b1111_1111_1001_0000_i32</span>;
+<span class="hljs-number">123.0</span>;
+<span class="hljs-number">0.1</span>;
+<span class="hljs-number">3f</span>;
+<span class="hljs-number">0.1f32</span>;
+<span class="hljs-number">12E+99_f64</span>;

test/markup/rust/numbers.txt

@@ -0,0 +1,11 @@
+123;
+123u;
+123_u;
+0xff00;
+0xff_u8;
+0b1111_1111_1001_0000_i32;
+123.0;
+0.1;
+3f;
+0.1f32;
+12E+99_f64;