[GROOVY-5622] Cannot loop using foreach or "for in" in @TypeChecked code

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 2.0.1
• Component/s: Static Type Checker
• Labels: TypeChecked loop
• Environment: java version "1.7.0_05"; Java(TM) SE Runtime Environment (build 1.7.0_05-b05); Java HotSpot(TM) 64-Bit Server VM (build 23.1-b03, mixed mode); ; Windows 7 Home Premium
• Assignee: Cédric Champeau
• Reporter: Nikolay Plekhanov
• Created: 24/Jul/12 00:06
• Updated: 26/Jul/12 16:49
• Resolved: 24/Jul/12 02:48

Description

    @Test
    @TypeChecked
    void testForEach() {
        int i = 0;
        for (Field field : String.class.declaredFields) {
            i++;
        }
        assert i > 0
    }

fails on compile time with

[Static type checking] - Cannot loop with element of type java.lang.reflect.Field -> java.lang.reflect.Field with collection of type java.lang.ref.SoftReference <T extends java.lang.Object -> java.lang.Object>