Do the extremely obvious optimization of checking if two pieces of data

are at the same location before bothering to compare them

1 files changed, 2 insertions, 0 deletions

diff --git a/builtins/range.c b/builtins/range.c
index d170e6b7..068d8cea 100644
--- a/builtins/range.c
+++ b/builtins/range.c
@@ -18,6 +18,7 @@
 static int32_t Range$compare(const Range_t *x, const Range_t *y, const TypeInfo *type)
 {
     (void)type;
+    if (x == y) return 0;
     int32_t diff = Int$compare(&x->first, &y->first, &$Int);
     if (diff != 0) return diff;
     diff = Int$compare(&x->last, &y->last, &$Int);
@@ -28,6 +29,7 @@ static int32_t Range$compare(const Range_t *x, const Range_t *y, const TypeInfo
 static bool Range$equal(const Range_t *x, const Range_t *y, const TypeInfo *type)
 {
     (void)type;
+    if (x == y) return true;
     return Int$equal(&x->first, &y->first, &$Int) && Int$equal(&x->last, &y->last, &$Int) && Int$equal(&x->step, &y->step, &$Int);
 }