Treat gc=No characters as numeric

4 files changed, 50 insertions, 35 deletions

diff --git a/src/libcore/char/methods.rs b/src/libcore/char/methods.rs
index f6b201fe06d..6dc9c796278 100644
--- a/src/libcore/char/methods.rs
+++ b/src/libcore/char/methods.rs
@@ -673,11 +673,11 @@ impl char {
     /// assert!('٣'.is_alphanumeric());
     /// assert!('7'.is_alphanumeric());
     /// assert!('৬'.is_alphanumeric());
+    /// assert!('¾'.is_alphanumeric());
+    /// assert!('①'.is_alphanumeric());
     /// assert!('K'.is_alphanumeric());
     /// assert!('و'.is_alphanumeric());
     /// assert!('藏'.is_alphanumeric());
-    /// assert!(!'¾'.is_alphanumeric());
-    /// assert!(!'①'.is_alphanumeric());
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     #[inline]
@@ -727,11 +727,11 @@ impl char {
     /// assert!('٣'.is_numeric());
     /// assert!('7'.is_numeric());
     /// assert!('৬'.is_numeric());
+    /// assert!('¾'.is_numeric());
+    /// assert!('①'.is_numeric());
     /// assert!(!'K'.is_numeric());
     /// assert!(!'و'.is_numeric());
     /// assert!(!'藏'.is_numeric());
-    /// assert!(!'¾'.is_numeric());
-    /// assert!(!'①'.is_numeric());
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     #[inline]
diff --git a/src/libcore/tests/char.rs b/src/libcore/tests/char.rs
index d2a9ed75be6..963178c8fc4 100644
--- a/src/libcore/tests/char.rs
+++ b/src/libcore/tests/char.rs
@@ -148,9 +148,10 @@ fn test_is_control() {
 }
 
 #[test]
-fn test_is_digit() {
+fn test_is_numeric() {
    assert!('2'.is_numeric());
    assert!('7'.is_numeric());
+   assert!('¾'.is_numeric());
    assert!(!'c'.is_numeric());
    assert!(!'i'.is_numeric());
    assert!(!'z'.is_numeric());
diff --git a/src/libcore/unicode/tables.rs b/src/libcore/unicode/tables.rs
index 32668ea93dd..3de855ac943 100644
--- a/src/libcore/unicode/tables.rs
+++ b/src/libcore/unicode/tables.rs
@@ -40,7 +40,7 @@ pub mod general_category {
 
     pub const N_table: &super::BoolTrie = &super::BoolTrie {
         r1: [
-            0x03ff000000000000, 0x0000000000000000, 0x0000000000000000, 0x0000000000000000,
+            0x03ff000000000000, 0x0000000000000000, 0x720c000000000000, 0x0000000000000000,
             0x0000000000000000, 0x0000000000000000, 0x0000000000000000, 0x0000000000000000,
             0x0000000000000000, 0x0000000000000000, 0x0000000000000000, 0x0000000000000000,
             0x0000000000000000, 0x0000000000000000, 0x0000000000000000, 0x0000000000000000,
@@ -50,12 +50,14 @@ pub mod general_category {
             0x0000000000000000, 0x0000000000000000, 0x0000000000000000, 0x00000000000003ff
         ],
         r2: [
-            0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 2, 0, 2, 3,
-            0, 0, 0, 0, 4, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-            0, 5, 0, 0, 0, 3, 2, 0, 0, 0, 0, 6, 0, 2, 0, 0, 7, 0, 0, 2, 8, 0, 0, 7, 0, 0, 0, 0, 0,
-            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            0, 0, 0, 0, 0, 1, 0, 2, 0, 1, 0, 1, 0, 3, 0, 4, 0, 5, 0, 1, 0, 6, 0, 1, 0, 7, 0, 7, 8,
+            0, 0, 0, 0, 9, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            0, 11, 0, 0, 0, 12, 7, 0, 0, 0, 0, 13, 0, 14, 0, 0, 15, 0, 0, 7, 16, 0, 0, 15, 0, 0, 0,
+            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 9, 0, 0, 18, 19, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            20, 21, 22, 0, 0, 0, 0, 0, 0, 0, 0, 0, 23, 24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            0, 0, 0, 0, 0, 0, 25, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 26, 0, 0, 0, 0, 0, 27, 0, 28,
+            29, 30, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -69,10 +71,10 @@ pub mod general_category {
             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28,
+            0, 0, 1, 0, 0, 0, 0, 31, 0, 0, 7, 9, 0, 0, 32, 0, 7, 0, 0, 0, 0, 0, 16, 0, 0, 0, 0, 0,
             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 1, 0, 0,
-            0, 0, 0, 0, 0, 2, 4, 0, 0, 12, 0, 2, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -82,18 +84,21 @@ pub mod general_category {
             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-            0, 0, 2, 0, 0, 0
+            0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0
         ],
         r3: &[
-            0x0000000000000000, 0x0000ffc000000000, 0x0000000003ff0000, 0x000003ff00000000,
-            0x00000000000003ff, 0x0001c00000000000, 0x000000000000ffc0, 0x0000000003ff03ff,
-            0x03ff000000000000, 0xffffffff00000000, 0x00000000000001e7, 0x070003fe00000080,
+            0x0000000000000000, 0x0000ffc000000000, 0x03f0ffc000000000, 0x00fcffc000000000,
+            0x0007ffc000000000, 0x7f00ffc000000000, 0x01ffffc07f000000, 0x0000000003ff0000,
+            0x000fffff00000000, 0x00000000000003ff, 0x1ffffe0000000000, 0x0001c00000000000,
+            0x03ff03ff00000000, 0x000000000000ffc0, 0x0000000007ff0000, 0x0000000003ff03ff,
+            0x03ff000000000000, 0x03f1000000000000, 0xffffffffffff0000, 0x00000000000003e7,
+            0xffffffff00000000, 0x000000000fffffff, 0xfffffc0000000000, 0xffc0000000000000,
+            0x00000000000fffff, 0x2000000000000000, 0x070003fe00000080, 0x00000000003c0000,
+            0x000003ff00000000, 0x00000000fffeff00, 0xfffe0000000003ff, 0x003f000000000000,
             0x03ff000003ff0000
         ],
         r4: [
-            0, 1, 2, 3, 3, 3, 4, 3, 3, 3, 3, 3, 3, 5, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+            0, 1, 2, 3, 3, 3, 4, 3, 3, 3, 3, 3, 3, 5, 6, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
             3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
             3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
             3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
@@ -104,28 +109,37 @@ pub mod general_category {
             3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3
         ],
         r5: &[
-            0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 2, 0, 3, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0,
-            0, 0, 0, 0, 0, 0, 0, 6, 0, 5, 7, 0, 0, 8, 0, 0, 0, 5, 0, 0, 0, 0, 0, 8, 0, 8, 0, 0, 0,
-            0, 0, 8, 0, 9, 5, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0,
-            0, 8, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10,
-            11, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            0, 0, 0, 0, 1, 2, 3, 0, 0, 0, 0, 4, 5, 6, 0, 7, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            0, 0, 0, 0, 9, 10, 11, 12, 0, 13, 14, 0, 15, 16, 17, 0, 18, 19, 0, 0, 0, 0, 20, 21, 0,
+            0, 0, 0, 22, 0, 0, 23, 24, 0, 0, 0, 25, 0, 21, 26, 0, 0, 27, 0, 0, 0, 21, 0, 0, 0, 0, 0,
+            28, 0, 28, 0, 0, 0, 0, 0, 28, 0, 29, 30, 0, 0, 0, 0, 0, 0, 31, 0, 0, 0, 0, 0, 0, 0, 0,
+            0, 0, 0, 0, 0, 32, 0, 0, 0, 28, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            0, 0, 0, 0, 0, 0, 0, 33, 34, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-            0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 35, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            0, 0, 0, 36, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 37, 0, 38, 0, 0, 0, 0, 0,
+            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 39, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-            0, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 40, 0, 28, 0, 0, 0, 0,
+            0, 0, 0, 0, 0, 0, 0, 41, 42, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 43, 0,
             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
         ],
         r6: &[
-            0x0000000000000000, 0x001fffffffffffff, 0x0000000000000402, 0x00000000003e0000,
-            0x000003ff00000000, 0x03ff000000000000, 0x0000ffc000000000, 0xffc0000000000000,
-            0x0000000003ff0000, 0x00000000000003ff, 0xffffffffffffffff, 0x00007fffffffffff,
-            0xffffffffffffc000
+            0x0000000000000000, 0x000fffffffffff80, 0x01ffffffffffffff, 0x0000000000000c00,
+            0x0ffffffe00000000, 0x0000000f00000000, 0x0000000000000402, 0x00000000003e0000,
+            0x000003ff00000000, 0xfe000000ff000000, 0x0000ff8000000000, 0xf800000000000000,
+            0x000000000fc00000, 0x3000000000000000, 0xfffffffffffcffff, 0x60000000000001ff,
+            0x00000000e0000000, 0x0000f80000000000, 0xff000000ff000000, 0x0000fe0000000000,
+            0xfc00000000000000, 0x03ff000000000000, 0x7fffffff00000000, 0x0000007fe0000000,
+            0x00000000001e0000, 0x0000fffffffc0000, 0xffc0000000000000, 0x001ffffe03ff0000,
+            0x0000000003ff0000, 0x00000000000003ff, 0x0fff000000000000, 0x0007ffff00000000,
+            0x00001fffffff0000, 0xffffffffffffffff, 0x00007fffffffffff, 0x00000003fbff0000,
+            0x00000000007fffff, 0x000fffff00000000, 0x01ffffff00000000, 0xffffffffffffc000,
+            0x000000000000ff80, 0xfffe000000000000, 0x001eefffffffffff, 0x0000000000001fff
         ],
     };
 
diff --git a/src/libcore/unicode/unicode.py b/src/libcore/unicode/unicode.py
index be0970b5444..28a1e01805e 100755
--- a/src/libcore/unicode/unicode.py
+++ b/src/libcore/unicode/unicode.py
@@ -52,7 +52,7 @@ expanded_categories = {
     'Lu': ['LC', 'L'], 'Ll': ['LC', 'L'], 'Lt': ['LC', 'L'],
     'Lm': ['L'], 'Lo': ['L'],
     'Mn': ['M'], 'Mc': ['M'], 'Me': ['M'],
-    'Nd': ['N'], 'Nl': ['N'], 'No': ['No'],
+    'Nd': ['N'], 'Nl': ['N'], 'No': ['N'],
     'Pc': ['P'], 'Pd': ['P'], 'Ps': ['P'], 'Pe': ['P'],
     'Pi': ['P'], 'Pf': ['P'], 'Po': ['P'],
     'Sm': ['S'], 'Sc': ['S'], 'Sk': ['S'], 'So': ['S'],