Disable FallThrough on Java 14 for switch expressions #1442
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pkoenig10
commented
Jun 30, 2020
| " };", | ||
| " }", | ||
| "}") | ||
| .expectErrorMessage("X", input -> input.contains("Execution may fall through from the previous case")) |
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I had to use Diagnostic matches and expectErrorMessage because otherwise the diagnostic message matches the magic comment that will suppress the check.
https://github.com/google/error-prone/blob/v2.4.0/core/src/main/java/com/google/errorprone/bugpatterns/FallThrough.java#L45-L46
iamdanfox
approved these changes
Jul 1, 2020
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Released 3.33.0 |
This was referenced Jun 22, 2021
This was referenced Sep 15, 2021
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Related to #1413
Before this PR
There is a false negative with
FallThroughon Java 14 when using switch expressions where the case arms are statements (as opposed to expressions).See google/error-prone#1649.
After this PR
Disable
FallThroughon Java 14.