Valid java code with multiple upper bounded type parameter with wildcards gives "cannot be implemented more than once with different arguments"#4554
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stephan-herrmann merged 1 commit intoeclipse-jdt:masterfrom Oct 27, 2025
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wildcards gives "cannot be implemented more than once with different arguments" + weaken this particular check, to admit pairs of equivalent wildcards at the same rank (at any nesting level) eclipse-jdt#4463
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eclipse-jdt#4554 does not inadvertently mask problems (See eclipse-jdt#4740 (comment))
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eclipse-jdt#4554 does not inadvertently mask problems (See eclipse-jdt#4740 (comment))
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eclipse-jdt#4554 does not inadvertently mask problems (See eclipse-jdt#4740 (comment))
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eclipse-jdt#4554 does not inadvertently mask problems (See eclipse-jdt#4740 (comment))
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eclipse-jdt#4554 does not inadvertently mask problems (See eclipse-jdt#4740 (comment))
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eclipse-jdt#4554 does not inadvertently mask problems (See eclipse-jdt#4740 (comment))
srikanth-sankaran
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Feb 6, 2026
eclipse-jdt#4554 does not inadvertently mask problems (See eclipse-jdt#4740 (comment))
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#4554 does not inadvertently mask problems (See #4740 (comment))
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#4463