Merge branch 'topic/lkql_jit/fix_repeat_builtin' into 'master'

Fix the "repeat" built-in repeating node

Closes #586

See merge request eng/libadalang/langkit-query-language!584

Author: HugoGGuerrier

lkql_jit/language/src/main/java/com/adacore/lkql_jit/built_ins/BuiltInFunctions.java

@@ -381,7 +381,7 @@ public static final class InternalRepeatingNode extends Node implements Repeatin
 
             private long times;
 
-            private int done = 0;
+            private long done;
 
             InternalRepeatingNode(
                 LKQLFunction function,
@@ -391,6 +391,7 @@ public static final class InternalRepeatingNode extends Node implements Repeatin
                 this.function = function;
                 this.functionLibrary = functionLibrary;
                 this.times = times;
+                this.done = 0;
             }
 
             public boolean executeRepeating(VirtualFrame frame) {