Files
openide/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlightingPatternsInSwitch/PatternsInSwitchIn19Java.java
Andrey Cherkasov d9087ea8cb [java-highlighting] Update error message in accordance to that parenthesized patterns are present in Java 19 preview
IDEA-304626

GitOrigin-RevId: d5fef52aa028be12b13db2166014b51b77291352
2022-11-15 19:34:41 +00:00

68 lines
2.5 KiB
Java

class X {
int switchTest1(Object obj) {
return switch (obj) {
case (String s) -> 1;
case <error descr="Guarded patterns from JEP 406 are not available since Java 19 preview">Integer i && predicate()</error> -> 2;
case Integer i -> 3;
case default -> 4;
case null -> 10;
case <error descr="Cannot resolve symbol 'Point'">Point</error>() -> 5;
case <error descr="Cannot resolve symbol 'Point'">Point</error>(double x, double y) -> 6;
case <error descr="Cannot resolve symbol 'Point'">Point</error>() point -> 7;
case <error descr="Cannot resolve symbol 'Point'">Point</error>(double x, double y) point -> 8;
};
}
int switchTest2(int i) {
return switch (i) {
case <error descr="Incompatible types. Found: 'java.lang.Integer', required: 'int'">Integer integer</error> -> "int";
case <error descr="Incompatible types. Found: 'java.lang.Object', required: 'int'">Object obj</error> -> "Object";
default -> "not ok";
};
}
void switchTest3(<error descr="Cannot resolve symbol 'Point'">Point</error><? extends String> point1, <error descr="Cannot resolve symbol 'Point'">Point</error><? super String> point2) {
switch (point1) {
case <error descr="Cannot resolve symbol 'Point'">Point</error><?>() -> {}
}
switch (point1) {
case <error descr="Cannot resolve symbol 'Point'">Point</error><?>() point -> {}
}
switch (point1) {
case <error descr="Cannot resolve symbol 'Point'">Point</error><? extends String>() -> {}
}
switch (point1) {
case <error descr="Cannot resolve symbol 'Point'">Point</error><? extends String>() point -> {}
}
switch (point2) {
case <error descr="Cannot resolve symbol 'Point'">Point</error><? super String>() -> {}
}
switch (point2) {
case <error descr="Cannot resolve symbol 'Point'">Point</error><? super String>() point -> {}
}
}
int instanceofTest(Object obj) {
if (obj instanceof (<error descr="Guarded patterns from JEP 406 are not available since Java 19 preview">Integer i && predicate()</error>)) {
return 1;
}
if (obj instanceof (String s)) {
return 3;
}
return 2;
}
void unconditionalGuardAndDefault(Object obj) {
switch (obj) {
case <error descr="'switch' has both a total pattern and a default label">Object o when true</error> -> {}
<error descr="'switch' has both a total pattern and a default label">default</error> -> {}
}
}
native static boolean predicate();
}