Claude
bc91b9c8d0
Type, record and primitive patterns, guards, sealed exhaustiveness, MatchException via separate compilation, and eight captured transcripts. Co-Authored-By: Claude Sonnet 5 <[email protected]> Claude-Session: https://claude.ai/code/session_01TF9JWFvJSNm6HVzswzZU5a
27 lines
877 B
Plaintext
27 lines
877 B
Plaintext
$ javac src/NullCase.java && java NullCase (25.0.4.1+1-LTS)
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without case null: NullPointerException
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with case null: null!
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case null, default: null or something else
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instanceof with null: false
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$ javac src/NullCase.java && java NullCase (27+35)
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without case null: NullPointerException
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with case null: null!
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case null, default: null or something else
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instanceof with null: false
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$ javac src/Unnamed.java && java Unnamed (21.0.10+7-Ubuntu-124.04)
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src/Unnamed.java:9: error: unnamed variables are a preview feature and are disabled by default.
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case Circle _ -> "round"; // the type matters, the value does not
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^
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(use --enable-preview to enable unnamed variables)
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1 error
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$ javac src/Unnamed.java && java Unnamed (25.0.4.1+1-LTS)
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round angular
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5
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$ javac src/Unnamed.java && java Unnamed (27+35)
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round angular
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5
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