1024
1025 new TreePathScanner<Void, Void>() {
1026 @Override public Void visitVariable(VariableTree vt, Void p) {
1027 assertNotNull(vt.getModifiers());
1028 assertNotNull(vt.getType());
1029 assertNotNull(vt.getName());
1030 assertEquals("name should be <error>", "<error>", vt.getName().toString());
1031 foundVar[0] = true;
1032 return super.visitVariable(vt, p);
1033 }
1034 }.scan(cuts, null);
1035
1036 if (!foundVar[0]) {
1037 fail("haven't found a variable");
1038 }
1039
1040 String actualErrors = normalize(out.toString());
1041 assertEquals("the error message is not correct, actual: " + actualErrors, expectedErrors, actualErrors);
1042 }
1043
1044 @Test
1045 void testCaseBodyStatements() throws IOException {
1046 String code = "class C {" +
1047 " void t(int i) {" +
1048 " switch (i) {" +
1049 " case 0 -> i++;" +
1050 " case 1 -> { i++; }" +
1051 " case 2 -> throw new RuntimeException();" +
1052 " case 3 -> if (true) ;" +
1053 " default -> i++;" +
1054 " }" +
1055 " switch (i) {" +
1056 " case 0: i++; break;" +
1057 " case 1: { i++; break;}" +
1058 " case 2: throw new RuntimeException();" +
1059 " case 3: if (true) ; break;" +
1060 " default: i++; break;" +
1061 " }" +
1062 " int j = switch (i) {" +
1063 " case 0 -> i + 1;" +
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1024
1025 new TreePathScanner<Void, Void>() {
1026 @Override public Void visitVariable(VariableTree vt, Void p) {
1027 assertNotNull(vt.getModifiers());
1028 assertNotNull(vt.getType());
1029 assertNotNull(vt.getName());
1030 assertEquals("name should be <error>", "<error>", vt.getName().toString());
1031 foundVar[0] = true;
1032 return super.visitVariable(vt, p);
1033 }
1034 }.scan(cuts, null);
1035
1036 if (!foundVar[0]) {
1037 fail("haven't found a variable");
1038 }
1039
1040 String actualErrors = normalize(out.toString());
1041 assertEquals("the error message is not correct, actual: " + actualErrors, expectedErrors, actualErrors);
1042 }
1043
1044 @Test //JDK-821742
1045 void testCompDeclVarType() throws IOException {
1046 String code = "package test; public class Test {"
1047 + "private void test() {"
1048 + "var v1 = 10,v2 = 12;"
1049 + "} private Test() {}}";
1050
1051 JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, fm, null,
1052 null, null, Arrays.asList(new MyFileObject(code)));
1053 CompilationUnitTree cut = ct.parse().iterator().next();
1054 ct.enter();
1055 ct.analyze();
1056 ClassTree clazz = (ClassTree) cut.getTypeDecls().get(0);
1057 MethodTree method = (MethodTree) clazz.getMembers().get(0);
1058 VariableTree stmt1 = (VariableTree) method.getBody().getStatements().get(0);
1059 VariableTree stmt2 = (VariableTree) method.getBody().getStatements().get(1);
1060 Tree v1Type = stmt1.getType();
1061 Tree v2Type = stmt2.getType();
1062 assertEquals("Implicit type for v1 is not correct: ", Kind.PRIMITIVE_TYPE, v1Type.getKind());
1063 assertEquals("Implicit type for v2 is not correct: ", Kind.PRIMITIVE_TYPE, v2Type.getKind());
1064 }
1065
1066 @Test
1067 void testCaseBodyStatements() throws IOException {
1068 String code = "class C {" +
1069 " void t(int i) {" +
1070 " switch (i) {" +
1071 " case 0 -> i++;" +
1072 " case 1 -> { i++; }" +
1073 " case 2 -> throw new RuntimeException();" +
1074 " case 3 -> if (true) ;" +
1075 " default -> i++;" +
1076 " }" +
1077 " switch (i) {" +
1078 " case 0: i++; break;" +
1079 " case 1: { i++; break;}" +
1080 " case 2: throw new RuntimeException();" +
1081 " case 3: if (true) ; break;" +
1082 " default: i++; break;" +
1083 " }" +
1084 " int j = switch (i) {" +
1085 " case 0 -> i + 1;" +
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