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8227046: compiler implementation for sealed classes

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8225056: VM support for sealed classes
8227044: javax.lang.model for sealed classes
8227045: Preview APIs support for sealed classes
8227047: Javadoc for sealed types
8245854: JVM TI Specification for sealed classes

Co-authored-by: Harold Seigel <harold.seigel@oracle.com>
Co-authored-by: Jan Lahoda <jan.lahoda@oracle.com>
Reviewed-by: mcimadamore, forax, darcy, dholmes, jlahoda, lfoltan, mchung, sspitsyn, vromero
This commit is contained in:
Vicente Romero 2020-06-01 17:00:40 -04:00
parent 567692e4ae
commit d42bfef8a4
139 changed files with 6877 additions and 192 deletions
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20
test/langtools/tools/javac/parser/JavacParserTest.java
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@ -1492,6 +1492,26 @@ public class JavacParserTest extends TestCase {
expectedAST);
}
@Test
void testStartAndEndPositionForClassesInPermitsClause() throws IOException {
String code = "package t; sealed class Test permits Sub1, Sub2 {} final class Sub1 extends Test {} final class Sub2 extends Test {}";
JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, fm, null,
List.of("--enable-preview", "-source", Integer.toString(Runtime.version().feature())),
null, Arrays.asList(new MyFileObject(code)));
CompilationUnitTree cut = ct.parse().iterator().next();
ClassTree clazz = (ClassTree) cut.getTypeDecls().get(0);
List<? extends Tree> permitsList = clazz.getPermitsClause();
assertEquals("testStartAndEndPositionForClassesInPermitsClause", 2, permitsList.size());
Trees t = Trees.instance(ct);
List<String> expected = List.of("Sub1", "Sub2");
int i = 0;
for (Tree permitted: permitsList) {
int start = (int) t.getSourcePositions().getStartPosition(cut, permitted);
int end = (int) t.getSourcePositions().getEndPosition(cut, permitted);
assertEquals("testStartAndEndPositionForClassesInPermitsClause", expected.get(i++), code.substring(start, end));
}
}
void run(String[] args) throws Exception {
int passed = 0, failed = 0;
final Pattern p = (args != null && args.length > 0)