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
12 lines
847 B
Plaintext
12 lines
847 B
Plaintext
$ javap -v PrimitiveSwitch | grep -E 'minor|major' (compiled by 25.0.4.1+1-LTS with --enable-preview)
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minor version: 65535
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major version: 69
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$ java --enable-preview PrimitiveSwitch (class compiled on 25, run on 27+35)
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Error: LinkageError occurred while loading main class PrimitiveSwitch
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java.lang.UnsupportedClassVersionError: PrimitiveSwitch (class file version 69.65535) was compiled with preview features that are unsupported. This version of the Java Runtime only recognizes preview features for class file version 71.65535
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$ java PrimitiveSwitch (same class, no flag, run on 25.0.4.1+1-LTS)
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Error: LinkageError occurred while loading main class PrimitiveSwitch
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java.lang.UnsupportedClassVersionError: Preview features are not enabled for PrimitiveSwitch (class file version 69.65535). Try running with '--enable-preview'
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