Revert "Reapply "[Feature #6012] Extend `source_location` for end position"

This reverts commit 8f5e0d8ff82ff63d60da445826fa44be3d8d0820.

1 files changed, 5 insertions, 11 deletions

diff --git a/proc.c b/proc.c
index 09b3847d2d..35b1f3b608 100644
--- a/proc.c
+++ b/proc.c
@@ -1515,20 +1515,14 @@ proc_eq(VALUE self, VALUE other)
 static VALUE
 iseq_location(const rb_iseq_t *iseq)
 {
-    VALUE loc[5];
-    int i = 0;
+    VALUE loc[2];
 
     if (!iseq) return Qnil;
     rb_iseq_check(iseq);
-    loc[i++] = rb_iseq_path(iseq);
-    const rb_code_location_t *cl = &ISEQ_BODY(iseq)->location.code_location;
-    loc[i++] = RB_INT2NUM(cl->beg_pos.lineno);
-    loc[i++] = RB_INT2NUM(cl->beg_pos.column);
-    loc[i++] = RB_INT2NUM(cl->end_pos.lineno);
-    loc[i++] = RB_INT2NUM(cl->end_pos.column);
-    RUBY_ASSERT_ALWAYS(i == numberof(loc));
-
-    return rb_ary_new_from_values(i, loc);
+    loc[0] = rb_iseq_path(iseq);
+    loc[1] = RB_INT2NUM(ISEQ_BODY(iseq)->location.first_lineno);
+
+    return rb_ary_new4(2, loc);
 }
 
 VALUE