Files
openide/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/previewfeature/CallMethodsWithPreviewFeature.java
Nikita Eshkeev 5e222f56a9 [codeInsight] IDEA-238740 Support the jdk.internal.PreviewFeature annotation
This patch fixes the problems according to the code review, it includes:

- inlining the trivial wrapper methods checkConstructorPreviewFeature, checkMethodCallPreviewFeatureAnnotation, checkTypePreviewFeatureAnnotation
- applying ObjectUtils#tryCast in HighlightUtil#checkPackagePreviewFeatureAnnotation
- simplifying HighlightVisitorImpl#visitImportStaticStatement by calling directly HighlightUtil#checkPreviewFeatureElement
- generalizing HighlightVisitorImpl#visitReferenceExpression's check if the element is annotated with PreviewFeature

Signed-off-by: Nikita Eshkeev <nikita.eshkeev@jetbrains.com>

GitOrigin-RevId: 954ad1bbb26352d7d98581b3ad95a360569b0636
2020-06-19 14:20:28 +03:00

21 lines
778 B
Java

import jdk.internal.PreviewFeature;
import jdk.internal.PreviewFeature.Feature;
class Main {
static {
<error descr="Patterns in 'instanceof' are not supported at language level '9'">requirePatternMatching</error>();
<error descr="Text block literals are not supported at language level '9'">Main.requireTextBlocks</error>();
<error descr="Records are not supported at language level '9'">new Main().requireRecords</error>();
}
@PreviewFeature(feature=Feature.PATTERN_MATCHING_IN_INSTANCEOF)
static void requirePatternMatching(){}
@PreviewFeature(feature=jdk.internal.PreviewFeature.Feature.TEXT_BLOCKS)
static void requireTextBlocks(){}
@jdk.internal.PreviewFeature(feature=jdk.internal.PreviewFeature.Feature.RECORDS)
void requireRecords(){}
}