Claude
c8ff3acf09
Co-Authored-By: Claude Sonnet 5 <[email protected]> Claude-Session: https://claude.ai/code/session_01Gth99spB1CzQmBFofXmU4Z
10 lines
552 B
Plaintext
10 lines
552 B
Plaintext
# 02-forgot-the-preview-flag
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--- javac ValueClasses.java (no --enable-preview):
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src/ValueClasses.java:3: error: value classes are a preview feature and are disabled by default.
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value record Point(int x, int y) {}
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^
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(use --enable-preview to enable value classes)
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--- java ValueClasses (compiled with the flag, run without):
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Error: LinkageError occurred while loading main class ValueClasses
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java.lang.UnsupportedClassVersionError: Preview features are not enabled for ValueClasses (class file version 72.65535). Try running with '--enable-preview'
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