Handle equal case

Manishearth · Manishearth · commit 884b485aecbd · 2020-01-01T14:13:51.000+05:30
diff --git a/scripts/unicode.py b/scripts/unicode.py
@@ -267,6 +267,7 @@ def emit_enums(f, script_list, extension_list, longforms):
     #[inline]
     pub(crate) fn inner_intersects(self, other: Self) -> bool {
         match (self, other) {
+            (a, b) if a == b => true,
             (ScriptExtension::Single(Script::Zyyy), _) |
             (ScriptExtension::Single(Script::Zinh), _) |
             (_, ScriptExtension::Single(Script::Zyyy)) |
diff --git a/src/tables.rs b/src/tables.rs
@@ -725,6 +725,7 @@ impl ScriptExtension {
     #[inline]
     pub(crate) fn inner_intersects(self, other: Self) -> bool {
         match (self, other) {
+            (a, b) if a == b => true,
             (ScriptExtension::Single(Script::Zyyy), _) |
             (ScriptExtension::Single(Script::Zinh), _) |
             (_, ScriptExtension::Single(Script::Zyyy)) |
