[array] Adjust operator!=
See comments.
diff --git a/src/hb-array.hh b/src/hb-array.hh
index ae0d166..587000c 100644
--- a/src/hb-array.hh
+++ b/src/hb-array.hh
@@ -84,8 +84,13 @@
arrayZ -= n;
}
unsigned __len__ () const { return length; }
+ /* Ouch. The operator== compares the contents of the array. For range-based for loops,
+ * it's best if we can just compare arrayZ, though comparing contents is still fast,
+ * but also would require that Type has operator==. As such, we optimize this operator
+ * for range-based for loop and just compare arrayZ. No need to compare length, as we
+ * assume we're only compared to .end(). */
bool operator != (const hb_array_t& o) const
- { return arrayZ != o.arrayZ || length != o.length || backwards_length != o.backwards_length; }
+ { return arrayZ != o.arrayZ; }
/* Extra operators.
*/
