JDK-8027253 : javac illegally accepts array as bound
- Type: Bug
- Component: tools
- Sub-Component: javac
- Affected Version: 8
- Priority: P2
- Status: Closed
- Resolution: Fixed
- Submitted: 2013-10-24
- Updated: 2013-12-13
- Resolved: 2013-11-11
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| JDK 8 | Other |
|---|---|
8 b117Fixed  |
port-stage-ppc-aixFixed |
Related Reports
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Description
Javac 8b112 accepts the following code:
class Class<M extends Object[]> { }
As per JLS 7, 4.4. Type Variables
Grammar:
TypeParameter:
TypeVariable TypeBoundopt
TypeBound:
extends TypeVariable
extends ClassOrInterfaceType AdditionalBoundListopt
4.3. Reference Types and Values:
ReferenceType:
ClassOrInterfaceType
TypeVariable
ArrayType
This means ArrayType should not be allowed.
The following JCK tests fail:
lang/TYPE/type140/type14003m0/type14003m0.html
lang/TYPE/type140/type14003m1/type14003m1.html
lang/TYPE/type140/type14003m2/type14003m2.html
lang/TYPE/type140/type14003m3/type14003m3.html
lang/TYPE/type140/type14003m0/type14003m01.html
lang/TYPE/type140/type14003m1/type14003m11.html
lang/TYPE/type140/type14003m2/type14003m21.html
lang/TYPE/type140/type14003m3/type14003m31.html
Comments
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