Merge pull request #1343 from jstuder-gh/issue_1305

Issue 1305: Throw exception on attempted assign to range pos
rakudo · Dec 27, 2017 · c10b8fe · c10b8fe
2 parents b13a073 + 51e0aa0
commit c10b8fe
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/core/Range.pm b/src/core/Range.pm
@@ -454,6 +454,8 @@ my class Range is Cool does Iterable does Positional {
                     && !(!topic.excludes-max && $!excludes-max))
     }
 
+    method ASSIGN-POS(Range:D: |) { X::Assignment::RO.new(value => self).throw }
+
     multi method AT-POS(Range:D: int \pos) {
         $!is-int
             ?? self.EXISTS-POS(pos)