Files
openide/java/java-tests/testData/inspection/javaLangReflectHandleInvocation/VarHandle.java

371 lines
25 KiB
Java

import java.lang.invoke.MethodHandles;
import java.lang.invoke.VarHandle;
class Main {
void getInt() throws Throwable {
MethodHandles.Lookup lookup = MethodHandles.lookup();
VarHandle handle = lookup.findVarHandle(Test.class, "n", int.class);
Test instance = new Test();
Object nullArg = null;
int exact = (int) handle.get(instance);
Integer boxed = (Integer) handle.get(instance);
Object object = (Object) handle.get(instance);
String incompatible = (<warning descr="Should be cast to 'int'">String</warning>) handle.get(instance);
handle.get<warning descr="One argument is expected">(instance, 1)</warning>;
handle.get<warning descr="One argument is expected">()</warning>;
handle.get(<warning descr="Call receiver is 'null'">nullArg</warning>);
handle.get(<warning descr="Call receiver type is incompatible: 'Test' is expected">123</warning>);
int exactV = (int) handle.getVolatile(instance);
Integer boxedV = (Integer) handle.getVolatile(instance);
Object objectV = (Object) handle.getVolatile(instance);
String incompatibleV = (<warning descr="Should be cast to 'int'">String</warning>) handle.getVolatile(instance);
handle.getVolatile<warning descr="One argument is expected">(instance, 1)</warning>;
handle.getVolatile<warning descr="One argument is expected">()</warning>;
handle.getVolatile(<warning descr="Call receiver is 'null'">nullArg</warning>);
handle.getVolatile(<warning descr="Call receiver type is incompatible: 'Test' is expected">123</warning>);
int exactO = (int) handle.getOpaque(instance);
Integer boxedO = (Integer) handle.getOpaque(instance);
Object objectO = (Object) handle.getOpaque(instance);
String incompatibleO = (<warning descr="Should be cast to 'int'">String</warning>) handle.getOpaque(instance);
handle.getOpaque<warning descr="One argument is expected">(instance, 1)</warning>;
handle.getOpaque<warning descr="One argument is expected">()</warning>;
handle.getOpaque(<warning descr="Call receiver is 'null'">nullArg</warning>);
handle.getOpaque(<warning descr="Call receiver type is incompatible: 'Test' is expected">123</warning>);
int exactA = (int) handle.getAcquire(instance);
Integer boxedA = (Integer) handle.getAcquire(instance);
Object objectA = (Object) handle.getAcquire(instance);
String incompatibleA = (<warning descr="Should be cast to 'int'">String</warning>) handle.getAcquire(instance);
handle.getAcquire<warning descr="One argument is expected">(instance, 1)</warning>;
handle.getAcquire<warning descr="One argument is expected">()</warning>;
handle.getAcquire(<warning descr="Call receiver is 'null'">nullArg</warning>);
handle.getAcquire(<warning descr="Call receiver type is incompatible: 'Test' is expected">123</warning>);
}
void setInt() throws Throwable {
MethodHandles.Lookup lookup = MethodHandles.lookup();
VarHandle handle = lookup.findVarHandle(Test.class, "n", int.class);
Test instance = new Test();
Object nullArg = null;
Object textArg = "abc";
Object numberArg = 123;
handle.set(instance, 1);
handle.set(instance, Integer.valueOf(2));
handle.set(instance, numberArg);
handle.set(instance, textArg);
handle.set<warning descr="2 arguments are expected">(instance)</warning>;
handle.set<warning descr="2 arguments are expected">()</warning>;
handle.set(<warning descr="Call receiver is 'null'">nullArg</warning>, 123);
handle.set(instance, <warning descr="Argument of type 'int' cannot be 'null'">nullArg</warning>);
handle.set(<warning descr="Call receiver type is incompatible: 'Test' is expected">123</warning>, 42);
handle.setVolatile(instance, 1);
handle.setVolatile(instance, Integer.valueOf(2));
handle.setVolatile(instance, numberArg);
handle.setVolatile(instance, textArg);
handle.setVolatile<warning descr="2 arguments are expected">(instance)</warning>;
handle.setVolatile<warning descr="2 arguments are expected">()</warning>;
handle.setVolatile(<warning descr="Call receiver is 'null'">nullArg</warning>, 123);
handle.setVolatile(instance, <warning descr="Argument of type 'int' cannot be 'null'">nullArg</warning>);
handle.setVolatile(<warning descr="Call receiver type is incompatible: 'Test' is expected">123</warning>, 42);
handle.setOpaque(instance, 1);
handle.setOpaque(instance, Integer.valueOf(2));
handle.setOpaque(instance, numberArg);
handle.setOpaque(instance, textArg);
handle.setOpaque<warning descr="2 arguments are expected">(instance)</warning>;
handle.setOpaque<warning descr="2 arguments are expected">()</warning>;
handle.setOpaque(<warning descr="Call receiver is 'null'">nullArg</warning>, 123);
handle.setOpaque(instance, <warning descr="Argument of type 'int' cannot be 'null'">nullArg</warning>);
handle.setOpaque(<warning descr="Call receiver type is incompatible: 'Test' is expected">123</warning>, 42);
handle.setRelease(instance, 1);
handle.setRelease(instance, Integer.valueOf(2));
handle.setRelease(instance, numberArg);
handle.setRelease(instance, textArg);
handle.setRelease<warning descr="2 arguments are expected">(instance)</warning>;
handle.setRelease<warning descr="2 arguments are expected">()</warning>;
handle.setRelease(<warning descr="Call receiver is 'null'">nullArg</warning>, 123);
handle.setRelease(instance, <warning descr="Argument of type 'int' cannot be 'null'">nullArg</warning>);
handle.setRelease(<warning descr="Call receiver type is incompatible: 'Test' is expected">123</warning>, 42);
}
void getStr() throws Throwable {
MethodHandles.Lookup lookup = MethodHandles.lookup();
final VarHandle handle = lookup.findVarHandle(Test.class, "s", String.class);
final Test instance = new Test();
final Object nullArg = null;
String exact = (String) handle.get(instance);
CharSequence parent = (CharSequence) handle.get(instance);
Object object = (Object) handle.get(instance);
Integer incompatible = (<warning descr="Should be cast to 'java.lang.String' or its superclass">Integer</warning>) handle.get(instance);
handle.get<warning descr="One argument is expected">(instance, 1)</warning>;
handle.get<warning descr="One argument is expected">()</warning>;
handle.get(<warning descr="Call receiver is 'null'">nullArg</warning>);
handle.get(<warning descr="Call receiver type is incompatible: 'Test' is expected">123</warning>);
String exactV = (String) handle.getVolatile(instance);
CharSequence parentV = (CharSequence) handle.getVolatile(instance);
Object objectV = (Object) handle.getVolatile(instance);
Integer incompatibleV = (<warning descr="Should be cast to 'java.lang.String' or its superclass">Integer</warning>) handle.getVolatile(instance);
handle.getVolatile<warning descr="One argument is expected">(instance, 1)</warning>;
handle.getVolatile<warning descr="One argument is expected">()</warning>;
handle.getVolatile(<warning descr="Call receiver is 'null'">nullArg</warning>);
handle.getVolatile(<warning descr="Call receiver type is incompatible: 'Test' is expected">123</warning>);
String exactO = (String) handle.getOpaque(instance);
CharSequence parentO = (CharSequence) handle.getOpaque(instance);
Object objectO = (Object) handle.getOpaque(instance);
Integer incompatibleO = (<warning descr="Should be cast to 'java.lang.String' or its superclass">Integer</warning>) handle.getOpaque(instance);
handle.getOpaque<warning descr="One argument is expected">(instance, 1)</warning>;
handle.getOpaque<warning descr="One argument is expected">()</warning>;
handle.getOpaque(<warning descr="Call receiver is 'null'">nullArg</warning>);
handle.getOpaque(<warning descr="Call receiver type is incompatible: 'Test' is expected">"abc"</warning>);
String exactA = (String) handle.getAcquire(instance);
CharSequence parentA = (CharSequence) handle.getAcquire(instance);
Object objectA = (Object) handle.getAcquire(instance);
Integer incompatibleA = (<warning descr="Should be cast to 'java.lang.String' or its superclass">Integer</warning>) handle.getAcquire(instance);
handle.getAcquire<warning descr="One argument is expected">(instance, 1)</warning>;
handle.getAcquire<warning descr="One argument is expected">()</warning>;
handle.getAcquire(<warning descr="Call receiver is 'null'">nullArg</warning>);
handle.getAcquire(<warning descr="Call receiver type is incompatible: 'Test' is expected">"abc"</warning>);
}
void setStr() throws Throwable {
MethodHandles.Lookup lookup = MethodHandles.lookup();
final VarHandle handle = lookup.findVarHandle(Test.class, "s", String.class);
final Test instance = new Test();
final Object nullArg = null;
final Object textArg = "abc";
final Object numberArg = 3;
handle.set(instance, "a");
handle.set(instance, charSequence());
handle.set(instance, textArg);
handle.set(instance, nullArg);
handle.set(instance, numberArg);
handle.set<warning descr="2 arguments are expected">(instance)</warning>;
handle.set<warning descr="2 arguments are expected">()</warning>;
handle.set<warning descr="2 arguments are expected">(<warning descr="Call receiver is 'null'">nullArg</warning>)</warning>;
handle.set(<warning descr="Call receiver type is incompatible: 'Test' is expected">"abc"</warning>, "d");
handle.setVolatile(instance, "a");
handle.setVolatile(instance, charSequence());
handle.setVolatile(instance, textArg);
handle.setVolatile(instance, nullArg);
handle.setVolatile(instance, numberArg);
handle.setVolatile<warning descr="2 arguments are expected">(instance)</warning>;
handle.setVolatile<warning descr="2 arguments are expected">()</warning>;
handle.setVolatile<warning descr="2 arguments are expected">(<warning descr="Call receiver is 'null'">nullArg</warning>)</warning>;
handle.setVolatile(<warning descr="Call receiver type is incompatible: 'Test' is expected">"abc"</warning>, "d");
handle.setOpaque(instance, "a");
handle.setOpaque(instance, charSequence());
handle.setOpaque(instance, textArg);
handle.setOpaque(instance, nullArg);
handle.setOpaque(instance, numberArg);
handle.setOpaque<warning descr="2 arguments are expected">(instance)</warning>;
handle.setOpaque<warning descr="2 arguments are expected">()</warning>;
handle.setOpaque<warning descr="2 arguments are expected">(<warning descr="Call receiver is 'null'">nullArg</warning>)</warning>;
handle.setOpaque(<warning descr="Call receiver type is incompatible: 'Test' is expected">"abc"</warning>, "d");
handle.setRelease(instance, "a");
handle.setRelease(instance, charSequence());
handle.setRelease(instance, textArg);
handle.setRelease(instance, nullArg);
handle.setRelease(instance, numberArg);
handle.setRelease<warning descr="2 arguments are expected">(instance)</warning>;
handle.setRelease<warning descr="2 arguments are expected">()</warning>;
handle.setRelease<warning descr="2 arguments are expected">(<warning descr="Call receiver is 'null'">nullArg</warning>)</warning>;
handle.setRelease(<warning descr="Call receiver type is incompatible: 'Test' is expected">"abc"</warning>, "d");
}
private void getAndAddInt() throws Throwable {
MethodHandles.Lookup lookup = MethodHandles.lookup();
VarHandle handle = lookup.findVarHandle(Test.class, "n", int.class);
Test instance = new Test();
Object nullArg = null;
int exact = (int) handle.getAndAdd(instance, 1);
Integer boxed = (Integer) handle.getAndAdd(instance, 2);
Object object = (Object) handle.getAndAdd(instance, 3);
handle.getAndAdd(instance, 4);
String incompatible = (<warning descr="Should be cast to 'int'">String</warning>) handle.getAndAdd(instance, 0);
int incompatibleArg = (int) handle.getAndSet(instance, <warning descr="Argument is not assignable to 'int'">"abc"</warning>);
handle.getAndAdd<warning descr="2 arguments are expected">(instance)</warning>;
handle.getAndAdd<warning descr="2 arguments are expected">()</warning>;
handle.getAndAdd(<warning descr="Call receiver is 'null'">nullArg</warning>, 0);
int wrongReceiver = (int)handle.getAndAdd(<warning descr="Call receiver type is incompatible: 'Test' is expected">123</warning>, 42);
int exactA = (int) handle.getAndAddAcquire(instance, 1); ;
Integer boxedA = (Integer) handle.getAndAddAcquire(instance, 2);
Object objectA = (Object) handle.getAndAddAcquire(instance, 3);
handle.getAndAddAcquire(instance, 4);
String incompatibleA = (<warning descr="Should be cast to 'int'">String</warning>) handle.getAndAddAcquire(instance, 0);
int incompatibleArgA = (int) handle.getAndSetAcquire(instance, <warning descr="Argument is not assignable to 'int'">"abc"</warning>);
handle.getAndAddAcquire<warning descr="2 arguments are expected">(instance)</warning>;
handle.getAndAddAcquire<warning descr="2 arguments are expected">()</warning>;
handle.getAndAddAcquire(<warning descr="Call receiver is 'null'">nullArg</warning>, 0);
int <error descr="Variable 'wrongReceiver' is already defined in the scope">wrongReceiver</error> = (int)handle.getAndAddAcquire(<warning descr="Call receiver type is incompatible: 'Test' is expected">123</warning>, 42);
int exactR = (int) handle.getAndAddRelease(instance, 1); ;
Integer boxedR = (Integer) handle.getAndAddRelease(instance, 2);
Object objectR = (Object) handle.getAndAddRelease(instance, 3);
handle.getAndAddRelease(instance, 4);
String incompatibleR = (<warning descr="Should be cast to 'int'">String</warning>) handle.getAndAdd(instance, 0);
int incompatibleArgR = (int) handle.getAndSetRelease(instance, <warning descr="Argument is not assignable to 'int'">"abc"</warning>);
handle.getAndAddRelease<warning descr="2 arguments are expected">(instance)</warning>;
handle.getAndAddRelease<warning descr="2 arguments are expected">()</warning>;
handle.getAndAddRelease(<warning descr="Call receiver is 'null'">nullArg</warning>, 0);
int wrongReceiverR = (int)handle.getAndAddRelease(<warning descr="Call receiver type is incompatible: 'Test' is expected">123</warning>, 42);
}
private void getAndSetStr() throws Throwable {
MethodHandles.Lookup lookup = MethodHandles.lookup();
final VarHandle handle = lookup.findVarHandle(Test.class, "s", String.class);
final Test instance = new Test();
final Object nullArg = null;
String exact = (String) handle.getAndSet(instance, "a");
CharSequence parent = (CharSequence) handle.getAndSet(instance, "b");
Object object = (Object) handle.getAndSet(instance, "c");
String subclassArg = (String) handle.getAndSet(instance, charSequence());
String withNullArg = (String) handle.getAndSet(instance, nullArg);
handle.getAndSet(instance, "d");
Integer incompatible = (<warning descr="Should be cast to 'java.lang.String' or its superclass">Integer</warning>) handle.getAndSet(instance, "e");
String incompatibleArg = (String) handle.getAndSet(instance, <warning descr="Argument is not assignable to 'java.lang.String'">123</warning>);
handle.getAndSet<warning descr="2 arguments are expected">(instance)</warning>;
handle.getAndSet<warning descr="2 arguments are expected">()</warning>;
handle.getAndSet(<warning descr="Call receiver is 'null'">nullArg</warning>, "abc");
int wrongReceiver = (<warning descr="Should be cast to 'java.lang.String' or its superclass">int</warning>)handle.getAndSet(<warning descr="Call receiver type is incompatible: 'Test' is expected">"abc"</warning>, "e");
String exactA = (String) handle.getAndSetAcquire(instance, "a");
CharSequence parentA = (CharSequence) handle.getAndSetAcquire(instance, "b");
Object objectA = (Object) handle.getAndSetAcquire(instance, "c");;
String subclassArgA = (String) handle.getAndSetAcquire(instance, charSequence());
String withNullArgA = (String) handle.getAndSetAcquire(instance, nullArg);
handle.getAndSetAcquire(instance, "d");
Integer incompatibleA = (<warning descr="Should be cast to 'java.lang.String' or its superclass">Integer</warning>) handle.getAndSetAcquire(instance, "e");
String incompatibleArgA = (String) handle.getAndSetAcquire(instance, <warning descr="Argument is not assignable to 'java.lang.String'">123</warning>);
handle.getAndSetAcquire<warning descr="2 arguments are expected">(instance)</warning>;
handle.getAndSetAcquire<warning descr="2 arguments are expected">()</warning>;
handle.getAndSetAcquire(<warning descr="Call receiver is 'null'">nullArg</warning>, "abc");
int wrongReceiverA = (<warning descr="Should be cast to 'java.lang.String' or its superclass">int</warning>)handle.getAndSetAcquire(<warning descr="Call receiver type is incompatible: 'Test' is expected">"abc"</warning>, "e");
String exactR = (String) handle.getAndSetRelease(instance, "a");
CharSequence parentR = (CharSequence) handle.getAndSetRelease(instance, "b");
Object objectR = (Object) handle.getAndSetRelease(instance, "c");;
String subclassArgR = (String) handle.getAndSetRelease(instance, charSequence());
String withNullArgR = (String) handle.getAndSetRelease(instance, nullArg);
handle.getAndSetRelease(instance, "d");
Integer incompatibleR = (<warning descr="Should be cast to 'java.lang.String' or its superclass">Integer</warning>) handle.getAndSetRelease(instance, "e");
String incompatibleArgR = (String) handle.getAndSetRelease(instance, <warning descr="Argument is not assignable to 'java.lang.String'">123</warning>);
handle.getAndSetRelease<warning descr="2 arguments are expected">(instance)</warning>;
handle.getAndSetRelease<warning descr="2 arguments are expected">()</warning>;
handle.getAndSetRelease(<warning descr="Call receiver is 'null'">nullArg</warning>, "abc");
int wrongReceiverR = (<warning descr="Should be cast to 'java.lang.String' or its superclass">int</warning>)handle.getAndSetRelease(<warning descr="Call receiver type is incompatible: 'Test' is expected">"abc"</warning>, "e");
}
void getAndBitwise() throws Throwable {
MethodHandles.Lookup lookup = MethodHandles.lookup();
VarHandle handle = lookup.findVarHandle(Test.class, "n", int.class);
Test instance = new Test();
int exactBitwiseAnd = (int) handle.getAndBitwiseAnd(instance, 1);
int exactBitwiseAndA = (int) handle.getAndBitwiseAndAcquire(instance, 2);
int exactBitwiseAndR = (int) handle.getAndBitwiseAndRelease(instance, 3);
int wrongArgBitwiseAnd = (int) handle.getAndBitwiseAnd(instance, <warning descr="Argument is not assignable to 'int'">"a"</warning>);
int wrongArgBitwiseAndA = (int) handle.getAndBitwiseAndAcquire(instance, <warning descr="Argument is not assignable to 'int'">"b"</warning>);
int wrongArgBitwiseAndR = (int) handle.getAndBitwiseAndRelease(instance, <warning descr="Argument is not assignable to 'int'">"c"</warning>);
String wrongResultBitwiseAnd = (<warning descr="Should be cast to 'int'">String</warning>) handle.getAndBitwiseAnd(instance, 1);
String wrongResultBitwiseAndA = (<warning descr="Should be cast to 'int'">String</warning>) handle.getAndBitwiseAndAcquire(instance, 2);
String wrongResultBitwiseAndR = (<warning descr="Should be cast to 'int'">String</warning>) handle.getAndBitwiseAndRelease(instance, 3);
int exactBitwiseOr = (int) handle.getAndBitwiseOr(instance, 1);
int exactBitwiseOrA = (int) handle.getAndBitwiseOrAcquire(instance, 2);
int exactBitwiseOrR = (int) handle.getAndBitwiseOrRelease(instance, 3);
int wrongArgBitwiseOr = (int) handle.getAndBitwiseOr(instance, <warning descr="Argument is not assignable to 'int'">"a"</warning>);
int wrongArgBitwiseOrA = (int) handle.getAndBitwiseOrAcquire(instance, <warning descr="Argument is not assignable to 'int'">"b"</warning>);
int wrongArgBitwiseOrR = (int) handle.getAndBitwiseOrRelease(instance, <warning descr="Argument is not assignable to 'int'">"c"</warning>);
String wrongResultBitwiseOr = (<warning descr="Should be cast to 'int'">String</warning>) handle.getAndBitwiseOr(instance, 1);
String wrongResultBitwiseOrA = (<warning descr="Should be cast to 'int'">String</warning>) handle.getAndBitwiseOrAcquire(instance, 2);
String wrongResultBitwiseOrR = (<warning descr="Should be cast to 'int'">String</warning>) handle.getAndBitwiseOrRelease(instance, 3);
int exactBitwiseXor = (int) handle.getAndBitwiseXor(instance, 1);
int exactBitwiseXorA = (int) handle.getAndBitwiseXorAcquire(instance, 2);
int exactBitwiseXorR = (int) handle.getAndBitwiseXorRelease(instance, 3);
int wrongArgBitwiseXor = (int) handle.getAndBitwiseXor(instance, <warning descr="Argument is not assignable to 'int'">"a"</warning>);
int wrongArgBitwiseXorA = (int) handle.getAndBitwiseXorAcquire(instance, <warning descr="Argument is not assignable to 'int'">"b"</warning>);
int wrongArgBitwiseXorR = (int) handle.getAndBitwiseXorRelease(instance, <warning descr="Argument is not assignable to 'int'">"c"</warning>);
String wrongResultBitwiseXor = (<warning descr="Should be cast to 'int'">String</warning>) handle.getAndBitwiseXor(instance, 1);
String wrongResultBitwiseXorA = (<warning descr="Should be cast to 'int'">String</warning>) handle.getAndBitwiseXorAcquire(instance, 2);
String wrongResultBitwiseXorR = (<warning descr="Should be cast to 'int'">String</warning>) handle.getAndBitwiseXorRelease(instance, 3);
}
void compare() throws Throwable {
MethodHandles.Lookup lookup = MethodHandles.lookup();
final VarHandle handle = lookup.findVarHandle(Test.class, "s", String.class);
final Test instance = new Test();
boolean exactCAS = handle.compareAndSet(instance, "a", "b");
String exactCAE = (String)handle.compareAndExchange(instance, "a", "b");
String exactCAEA = (String)handle.compareAndExchangeAcquire(instance, "a", "b");
String exactCAER = (String)handle.compareAndExchangeRelease(instance, "a", "b");
boolean badArg2CAS = handle.compareAndSet(instance, <warning descr="Argument is not assignable to 'java.lang.String'">1</warning>, "b");
String badArg2CAE = (String)handle.compareAndExchange(instance, <warning descr="Argument is not assignable to 'java.lang.String'">2</warning>, "b");
String badArg2CAEa = (String)handle.compareAndExchangeAcquire(instance, <warning descr="Argument is not assignable to 'java.lang.String'">3</warning>, "b");
String badArg2CAEr = (String)handle.compareAndExchangeRelease(instance, <warning descr="Argument is not assignable to 'java.lang.String'">4</warning>, "b");
boolean badArg3CAS = handle.compareAndSet(instance, "a", <warning descr="Argument is not assignable to 'java.lang.String'">1</warning>);
String badArg3CAE = (String)handle.compareAndExchange(instance, "a", <warning descr="Argument is not assignable to 'java.lang.String'">2</warning>);
String badArg3CAEa = (String)handle.compareAndExchangeAcquire(instance, "a", <warning descr="Argument is not assignable to 'java.lang.String'">3</warning>);
String badArg3CAEr = (String)handle.compareAndExchangeRelease(instance, "a", <warning descr="Argument is not assignable to 'java.lang.String'">4</warning>);
Integer badResultCAE = (<warning descr="Should be cast to 'java.lang.String' or its superclass">Integer</warning>)handle.compareAndExchange(instance, "a", "b");
Integer badResultCAEa = (<warning descr="Should be cast to 'java.lang.String' or its superclass">Integer</warning>)handle.compareAndExchangeAcquire(instance, "a", "b");
Integer badResultCAEr = (<warning descr="Should be cast to 'java.lang.String' or its superclass">Integer</warning>)handle.compareAndExchangeRelease(instance, "a", "b");
}
void weakCompare() throws Throwable {
MethodHandles.Lookup lookup = MethodHandles.lookup();
final VarHandle handle = lookup.findVarHandle(Test.class, "s", String.class);
final Test instance = new Test();
boolean exactCAS = handle.weakCompareAndSet(instance, "a", "b");
boolean exactCASp = handle.weakCompareAndSetPlain(instance, "a", "b");
boolean exactCASa = handle.weakCompareAndSetAcquire(instance, "a", "b");
boolean exactCASr = handle.weakCompareAndSetRelease(instance, "a", "b");
boolean badArg2CAS = handle.weakCompareAndSet(instance, <warning descr="Argument is not assignable to 'java.lang.String'">1</warning>, "b");
boolean badArg2CASp = handle.weakCompareAndSetPlain(instance, <warning descr="Argument is not assignable to 'java.lang.String'">2</warning>, "b");
boolean badArg2CASa = handle.weakCompareAndSetAcquire(instance, <warning descr="Argument is not assignable to 'java.lang.String'">3</warning>, "b");
boolean badArg2CASr = handle.weakCompareAndSetRelease(instance, <warning descr="Argument is not assignable to 'java.lang.String'">4</warning>, "b");
boolean badArg3CAS = handle.weakCompareAndSet(instance, "a", <warning descr="Argument is not assignable to 'java.lang.String'">1</warning>);
boolean badArg3CASp = handle.weakCompareAndSetPlain(instance, "a", <warning descr="Argument is not assignable to 'java.lang.String'">2</warning>);
boolean badArg3CASa = handle.weakCompareAndSetAcquire(instance, "a", <warning descr="Argument is not assignable to 'java.lang.String'">3</warning>);
boolean badArg3CASr = handle.weakCompareAndSetRelease(instance, "a", <warning descr="Argument is not assignable to 'java.lang.String'">4</warning>);
}
private static CharSequence charSequence() { return "abc"; }
}
class Test {
public int n;
public String s;
}