8310326: Incorrect position of the synthetic unnamed class
Reviewed-by: jlaskey
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parent
a0595761ef
commit
4ca548fe74
src/jdk.compiler/share/classes/com/sun/tools/javac/parser
test/langtools/tools/javac/parser
@ -4039,7 +4039,7 @@ public class JavacParser implements Parser {
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}
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}
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int primaryPos = defs.first().pos;
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int primaryPos = getStartPos(defs.first());
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String simplename = PathFileObject.getSimpleName(log.currentSourceFile());
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if (simplename.endsWith(".java")) {
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@ -4050,7 +4050,7 @@ public class JavacParser implements Parser {
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}
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Name name = names.fromString(simplename);
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JCModifiers unnamedMods = F.at(primaryPos)
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JCModifiers unnamedMods = F.at(Position.NOPOS)
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.Modifiers(Flags.FINAL|Flags.SYNTHETIC|Flags.UNNAMED_CLASS, List.nil());
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JCClassDecl unnamed = F.at(primaryPos).ClassDef(
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unnamedMods, name, List.nil(), null, List.nil(), List.nil(),
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@ -23,7 +23,7 @@
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/*
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* @test
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* @bug 7073631 7159445 7156633 8028235 8065753 8205418 8205913 8228451 8237041 8253584 8246774 8256411 8256149 8259050 8266436 8267221 8271928 8275097 8293897 8295401 8304671
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* @bug 7073631 7159445 7156633 8028235 8065753 8205418 8205913 8228451 8237041 8253584 8246774 8256411 8256149 8259050 8266436 8267221 8271928 8275097 8293897 8295401 8304671 8310326
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* @summary tests error and diagnostics positions
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* @author Jan Lahoda
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* @modules jdk.compiler/com.sun.tools.javac.api
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@ -2395,6 +2395,31 @@ public class JavacParserTest extends TestCase {
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codes);
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}
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@Test //JDK-8310326
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void testUnnamedClassPositions() throws IOException {
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String code = """
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void main() {
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}
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""";
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DiagnosticCollector<JavaFileObject> coll =
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new DiagnosticCollector<>();
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JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, fm, coll, List.of("--enable-preview", "--source", System.getProperty("java.specification.version")),
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null, Arrays.asList(new MyFileObject(code)));
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Trees trees = Trees.instance(ct);
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SourcePositions sp = trees.getSourcePositions();
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CompilationUnitTree cut = ct.parse().iterator().next();
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new TreeScanner<Void, Void>() {
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@Override
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public Void visitClass(ClassTree node, Void p) {
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assertEquals("Wrong start position", 0, sp.getStartPosition(cut, node));
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assertEquals("Wrong end position", -1, sp.getEndPosition(cut, node));
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assertEquals("Wrong modifiers start position", -1, sp.getStartPosition(cut, node.getModifiers()));
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assertEquals("Wrong modifiers end position", -1, sp.getEndPosition(cut, node.getModifiers()));
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return super.visitClass(node, p);
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}
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}.scan(cut, null);
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}
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void run(String[] args) throws Exception {
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int passed = 0, failed = 0;
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final Pattern p = (args != null && args.length > 0)
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