Files
openide/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/previewfeature/FieldsWithPreviewFeature.java
Nikita Eshkeev 4d0743574a [codeInsight] IDEA-244252 IDEA shows no error for @PreviewFeature
This patch fixes the problems with reporting errors when:

- a class that is annotated with PreviewFeature instantiated;
- a method that is annotated with PreviewFeature used in a method reference;
- a class or an interface that is annotated with PreviewFeature is inherited

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

GitOrigin-RevId: 586caeddae4446ad398878e0bd4bf66858e4518c
2020-06-30 17:07:59 +00:00

31 lines
1.3 KiB
Java

import jdk.internal.PreviewFeature;
import jdk.internal.PreviewFeature.Feature;
class Main {
@PreviewFeature(feature=Feature.PATTERN_MATCHING_IN_INSTANCEOF)
static String instanceOf;
@PreviewFeature(feature=Feature.RECORDS)
static long records;
@PreviewFeature(feature=Feature.TEXT_BLOCKS)
String textBlocks;
int i;
<error descr="Patterns in 'instanceof' are not supported at language level '9'">org.myorg.preview.FromPreview</error> preview;
static {
String s = <error descr="Text block literals are not supported at language level '9'">new Main().textBlocks</error>;
String o = <error descr="Patterns in 'instanceof' are not supported at language level '9'">Main.instanceOf</error>;
long l = <error descr="Records are not supported at language level '9'">records</error>;
int k = new Main().i;
<error descr="Patterns in 'instanceof' are not supported at language level '9'">org.myorg.preview.FromPreview</error> local = null;
}
void f(<error descr="Text block literals are not supported at language level '9'">NotDirectlyAnnotatedField</error> a) {
<error descr="Text block literals are not supported at language level '9'">a.id</error> = 0;
}
}
@PreviewFeature(feature=Feature.TEXT_BLOCKS)
class NotDirectlyAnnotatedField {
int id;
}