// https://bugs.eclipse.org/bugs/show_bug.cgi?id=157170
public void test0017() {
CompilerOptions options = new CompilerOptions();
options.complianceLevel = ClassFileConstants.JDK1_5;
options.sourceLevel = ClassFileConstants.JDK1_5;
options.targetJDK = ClassFileConstants.JDK1_5;
this.runConformTest(
"X.java",
"@interface Annot {\n"
+ " int value() default 0;\n"
+ "}\n"
+ "@Annot\n"
+ "@Annot(3)\n"
+ "@Annot(value=4)\n"
+ "public class X {\n"
+ "}\n",
new Parser(
new ProblemReporter(
DefaultErrorHandlingPolicies.proceedWithAllProblems(),
options,
new DefaultProblemFactory()),
false),
new AnnotationCollector(),
"marker annotation start visit\n"
+ "marker annotation end visit\n"
+ "single member annotation start visit\n"
+ "3\n"
+ "single member annotation end visit\n"
+ "normal annotation start visit\n"
+ "member value pair start visit\n"
+ "value, 4\n"
+ "member value pair end visit\n"
+ "normal annotation end visit\n");
}
/**
* There are currently two points of configuration here. The first is the java project which will
* have its own classpath. The second is the groovy.properties file. Due to the 'power' of just
* going with the java project, because it will cause us to pick up all sorts of stuff, I am going
* to make it necessary for groovy.properties to be set in a particular way if the user wants that
* power.
*
* @param compilerOptions the compiler options on which to set groovy options
* @param javaProject the project involved right now (may have the groovy nature)
*/
public static void setGroovyClasspath(CompilerOptions compilerOptions, IJavaProject javaProject) {
Map newOptions = new HashMap();
setGroovyClasspath(newOptions, javaProject);
compilerOptions.groovyProjectName = javaProject.getProject().getName();
if (!newOptions.isEmpty()) {
compilerOptions.set(newOptions);
}
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=157170
public void test0019() {
CompilerOptions options = new CompilerOptions();
options.complianceLevel = ClassFileConstants.JDK1_5;
options.sourceLevel = ClassFileConstants.JDK1_5;
options.targetJDK = ClassFileConstants.JDK1_5;
options.docCommentSupport = true;
this.runConformTest(
"X.java",
"@interface Annot {\n"
+ " int value() default 0;\n"
+ "}\n"
+ "/**\n"
+ " * @see Annot\n"
+ " */\n"
+ "@Annot\n"
+ "@Annot(3)\n"
+ "@Annot(value=4)\n"
+ "public class X {\n"
+ " /**\n"
+ " * @see Annot\n"
+ " */\n"
+ " public void foo(@Annot int i) {\n"
+ " @Annot int j = 0;"
+ " }\n"
+ "}\n",
new Parser(
new ProblemReporter(
DefaultErrorHandlingPolicies.proceedWithAllProblems(),
options,
new DefaultProblemFactory()),
false),
new AnnotationCollector(),
"java doc single type reference start visit\n"
+ "java doc single type reference end visit\n"
+ "marker annotation start visit\n"
+ "marker annotation end visit\n"
+ "single member annotation start visit\n"
+ "3\n"
+ "single member annotation end visit\n"
+ "normal annotation start visit\n"
+ "member value pair start visit\n"
+ "value, 4\n"
+ "member value pair end visit\n"
+ "normal annotation end visit\n"
+ "java doc single type reference start visit\n"
+ "java doc single type reference end visit\n"
+ "start argument\n"
+ "marker annotation start visit\n"
+ "marker annotation end visit\n"
+ "exit argument\n"
+ "start local declaration\n"
+ "marker annotation start visit\n"
+ "marker annotation end visit\n"
+ "exit local declaration\n");
}
/**
* Parse Java source.
*
* @param javaSource String containing Java source to parse
* @return a CompilationUnitDeclaration or null if parsing failed
*/
private static CompilationUnitDeclaration parseJava(String javaSource) {
CodeSnippetParsingUtil parsingUtil = new CodeSnippetParsingUtil(true);
CompilerOptions options = new CompilerOptions();
options.complianceLevel = ClassFileConstants.JDK1_6;
options.originalSourceLevel = ClassFileConstants.JDK1_6;
options.sourceLevel = ClassFileConstants.JDK1_6;
CompilationUnitDeclaration unit =
parsingUtil.parseCompilationUnit(
javaSource.toString().toCharArray(), options.getMap(), true);
if (unit.compilationResult().hasProblems()) {
return null;
}
return unit;
}
/**
* Complain if assigned expression is cast, but not actually used as such, e.g. Object o = (List)
* object;
*/
public static void checkNeedForAssignedCast(
BlockScope scope, TypeBinding expectedType, CastExpression rhs) {
CompilerOptions compilerOptions = scope.compilerOptions();
if (compilerOptions.getSeverity(CompilerOptions.UnnecessaryTypeCheck)
== ProblemSeverities.Ignore) return;
TypeBinding castedExpressionType = rhs.expression.resolvedType;
// int i = (byte) n; // cast still had side effect
// double d = (float) n; // cast to float is unnecessary
if (castedExpressionType == null || rhs.resolvedType.isBaseType()) return;
// if (castedExpressionType.id == T_null) return; // tolerate null expression cast
if (castedExpressionType.isCompatibleWith(expectedType, scope)) {
if (scope.environment().usesNullTypeAnnotations()) {
// are null annotations compatible, too?
if (NullAnnotationMatching.analyse(expectedType, castedExpressionType, -1).isAnyMismatch())
return; // already reported unchecked cast (nullness), say no more.
}
scope.problemReporter().unnecessaryCast(rhs);
}
}
Iterable<? extends File> getDefaultBootclasspath() {
List<File> files = new ArrayList<>();
String javaversion = System.getProperty("java.version"); // $NON-NLS-1$
if (javaversion.length() > 3) javaversion = javaversion.substring(0, 3);
long jdkLevel = CompilerOptions.versionToJdkLevel(javaversion);
if (jdkLevel < ClassFileConstants.JDK1_6) {
// wrong jdk - 1.6 or above is required
return null;
}
for (String fileName : org.eclipse.jdt.internal.compiler.util.Util.collectFilesNames()) {
files.add(new File(fileName));
}
return files;
}
/**
* Configure a real compiler options object based on the project. If anything goes wrong it will
* configure the options to just build java.
*/
public static void configureOptionsBasedOnNature(
CompilerOptions compilerOptions, IJavaProject javaProject) {
IProject project = javaProject.getProject();
try {
if (isGroovyNaturedProject(project)) {
compilerOptions.storeAnnotations = true;
compilerOptions.buildGroovyFiles = 2;
setGroovyClasspath(compilerOptions, javaProject);
if (isProbablyGrailsProject(project)) {
compilerOptions.groovyFlags = IsGrails;
} else {
compilerOptions.groovyFlags = 0;
}
} else {
compilerOptions.buildGroovyFiles = 1;
compilerOptions.groovyFlags = 0;
}
} catch (CoreException e) {
compilerOptions.buildGroovyFiles = 1;
compilerOptions.groovyFlags = 0;
}
}
public void finalizeProblems() {
if (this.suppressWarningsCount == 0) return;
int removed = 0;
CategorizedProblem[] problems = this.compilationResult.problems;
int problemCount = this.compilationResult.problemCount;
IrritantSet[] foundIrritants = new IrritantSet[this.suppressWarningsCount];
CompilerOptions options = this.scope.compilerOptions();
boolean hasMandatoryErrors = false;
nextProblem:
for (int iProblem = 0, length = problemCount; iProblem < length; iProblem++) {
CategorizedProblem problem = problems[iProblem];
int problemID = problem.getID();
int irritant = ProblemReporter.getIrritant(problemID);
boolean isError = problem.isError();
if (isError) {
if (irritant == 0) {
// tolerate unused warning tokens when mandatory errors
hasMandatoryErrors = true;
continue;
}
if (!options.suppressOptionalErrors) {
continue;
}
}
int start = problem.getSourceStart();
int end = problem.getSourceEnd();
nextSuppress:
for (int iSuppress = 0, suppressCount = this.suppressWarningsCount;
iSuppress < suppressCount;
iSuppress++) {
long position = this.suppressWarningScopePositions[iSuppress];
int startSuppress = (int) (position >>> 32);
int endSuppress = (int) position;
if (start < startSuppress) continue nextSuppress;
if (end > endSuppress) continue nextSuppress;
if (!this.suppressWarningIrritants[iSuppress].isSet(irritant)) continue nextSuppress;
// discard suppressed warning
removed++;
problems[iProblem] = null;
this.compilationResult.removeProblem(problem);
if (foundIrritants[iSuppress] == null) {
foundIrritants[iSuppress] = new IrritantSet(irritant);
} else {
foundIrritants[iSuppress].set(irritant);
}
continue nextProblem;
}
}
// compact remaining problems
if (removed > 0) {
for (int i = 0, index = 0; i < problemCount; i++) {
CategorizedProblem problem;
if ((problem = problems[i]) != null) {
if (i > index) {
problems[index++] = problem;
} else {
index++;
}
}
}
}
// flag SuppressWarnings which had no effect (only if no (mandatory) error got detected within
// unit
if (!hasMandatoryErrors) {
int severity = options.getSeverity(CompilerOptions.UnusedWarningToken);
if (severity != ProblemSeverities.Ignore) {
boolean unusedWarningTokenIsWarning = (severity & ProblemSeverities.Error) == 0;
for (int iSuppress = 0, suppressCount = this.suppressWarningsCount;
iSuppress < suppressCount;
iSuppress++) {
Annotation annotation = this.suppressWarningAnnotations[iSuppress];
if (annotation == null) continue; // implicit annotation
IrritantSet irritants = this.suppressWarningIrritants[iSuppress];
if (unusedWarningTokenIsWarning && irritants.areAllSet())
continue; // @SuppressWarnings("all") also suppresses unused warning token
if (irritants != foundIrritants[iSuppress]) { // mismatch, some warning tokens were unused
MemberValuePair[] pairs = annotation.memberValuePairs();
pairLoop:
for (int iPair = 0, pairCount = pairs.length; iPair < pairCount; iPair++) {
MemberValuePair pair = pairs[iPair];
if (CharOperation.equals(pair.name, TypeConstants.VALUE)) {
Expression value = pair.value;
if (value instanceof ArrayInitializer) {
ArrayInitializer initializer = (ArrayInitializer) value;
Expression[] inits = initializer.expressions;
if (inits != null) {
for (int iToken = 0, tokenCount = inits.length; iToken < tokenCount; iToken++) {
Constant cst = inits[iToken].constant;
if (cst != Constant.NotAConstant
&& cst.typeID() == TypeIds.T_JavaLangString) {
IrritantSet tokenIrritants =
CompilerOptions.warningTokenToIrritants(cst.stringValue());
if (tokenIrritants != null
&& !tokenIrritants
.areAllSet() // no complaint against @SuppressWarnings("all")
&& options.isAnyEnabled(
tokenIrritants) // if irritant is effectively enabled
&& (foundIrritants[iSuppress] == null
|| !foundIrritants[iSuppress].isAnySet(
tokenIrritants))) { // if irritant had no matching problem
if (unusedWarningTokenIsWarning) {
int start = value.sourceStart, end = value.sourceEnd;
nextSuppress:
for (int jSuppress = iSuppress - 1; jSuppress >= 0; jSuppress--) {
long position = this.suppressWarningScopePositions[jSuppress];
int startSuppress = (int) (position >>> 32);
int endSuppress = (int) position;
if (start < startSuppress) continue nextSuppress;
if (end > endSuppress) continue nextSuppress;
if (this.suppressWarningIrritants[jSuppress].areAllSet())
break pairLoop; // suppress all?
}
}
this.scope.problemReporter().unusedWarningToken(inits[iToken]);
}
}
}
}
} else {
Constant cst = value.constant;
if (cst != Constant.NotAConstant && cst.typeID() == T_JavaLangString) {
IrritantSet tokenIrritants =
CompilerOptions.warningTokenToIrritants(cst.stringValue());
if (tokenIrritants != null
&& !tokenIrritants
.areAllSet() // no complaint against @SuppressWarnings("all")
&& options.isAnyEnabled(
tokenIrritants) // if irritant is effectively enabled
&& (foundIrritants[iSuppress] == null
|| !foundIrritants[iSuppress].isAnySet(
tokenIrritants))) { // if irritant had no matching problem
if (unusedWarningTokenIsWarning) {
int start = value.sourceStart, end = value.sourceEnd;
nextSuppress:
for (int jSuppress = iSuppress - 1; jSuppress >= 0; jSuppress--) {
long position = this.suppressWarningScopePositions[jSuppress];
int startSuppress = (int) (position >>> 32);
int endSuppress = (int) position;
if (start < startSuppress) continue nextSuppress;
if (end > endSuppress) continue nextSuppress;
if (this.suppressWarningIrritants[jSuppress].areAllSet())
break pairLoop; // suppress all?
}
}
this.scope.problemReporter().unusedWarningToken(value);
}
}
}
break pairLoop;
}
}
}
}
}
}
}
public static CompilerOptions getCompilerOptions() {
CompilerOptions options = new CompilerOptions();
options.complianceLevel = options.sourceLevel = options.targetJDK = ClassFileConstants.JDK1_6;
// Generate debug info for debugging the output.
options.produceDebugAttributes =
ClassFileConstants.ATTR_VARS
| ClassFileConstants.ATTR_LINES
| ClassFileConstants.ATTR_SOURCE;
// Tricks like "boolean stopHere = true;" depend on this setting.
options.preserveAllLocalVariables = true;
// Let the JDT collect compilation unit dependencies
options.produceReferenceInfo = true;
// Turn off all warnings, saves some memory / speed.
options.reportUnusedDeclaredThrownExceptionIncludeDocCommentReference = false;
options.reportUnusedDeclaredThrownExceptionExemptExceptionAndThrowable = false;
options.warningThreshold = 0;
options.inlineJsrBytecode = true;
return options;
}
public TypeBinding resolveType(BlockScope scope) {
// Answer the signature return type
// Base type promotion
this.constant = Constant.NotAConstant;
boolean receiverCast = false, argsContainCast = false;
if (this.receiver instanceof CastExpression) {
this.receiver.bits |= ASTNode.DisableUnnecessaryCastCheck; // will check later on
receiverCast = true;
}
this.actualReceiverType = this.receiver.resolveType(scope);
boolean receiverIsType =
this.receiver instanceof NameReference
&& (((NameReference) this.receiver).bits & Binding.TYPE) != 0;
if (receiverCast && this.actualReceiverType != null) {
// due to change of declaring class with receiver type, only identity cast should be notified
if (((CastExpression) this.receiver).expression.resolvedType == this.actualReceiverType) {
scope.problemReporter().unnecessaryCast((CastExpression) this.receiver);
}
}
// resolve type arguments (for generic constructor call)
if (this.typeArguments != null) {
int length = this.typeArguments.length;
boolean argHasError =
scope.compilerOptions().sourceLevel
< ClassFileConstants.JDK1_5; // typeChecks all arguments
this.genericTypeArguments = new TypeBinding[length];
for (int i = 0; i < length; i++) {
TypeReference typeReference = this.typeArguments[i];
if ((this.genericTypeArguments[i] =
typeReference.resolveType(scope, true /* check bounds*/))
== null) {
argHasError = true;
}
if (argHasError && typeReference instanceof Wildcard) {
scope.problemReporter().illegalUsageOfWildcard(typeReference);
}
}
if (argHasError) {
if (this.arguments != null) { // still attempt to resolve arguments
for (int i = 0, max = this.arguments.length; i < max; i++) {
this.arguments[i].resolveType(scope);
}
}
return null;
}
}
// will check for null after args are resolved
TypeBinding[] argumentTypes = Binding.NO_PARAMETERS;
if (this.arguments != null) {
boolean argHasError = false; // typeChecks all arguments
int length = this.arguments.length;
argumentTypes = new TypeBinding[length];
for (int i = 0; i < length; i++) {
Expression argument = this.arguments[i];
if (argument instanceof CastExpression) {
argument.bits |= ASTNode.DisableUnnecessaryCastCheck; // will check later on
argsContainCast = true;
}
if ((argumentTypes[i] = argument.resolveType(scope)) == null) {
argHasError = true;
}
}
if (argHasError) {
if (this.actualReceiverType instanceof ReferenceBinding) {
// record a best guess, for clients who need hint about possible method match
TypeBinding[] pseudoArgs = new TypeBinding[length];
for (int i = length; --i >= 0; )
pseudoArgs[i] =
argumentTypes[i] == null
? TypeBinding.NULL
: argumentTypes[i]; // replace args with errors with null type
this.binding =
this.receiver.isImplicitThis()
? scope.getImplicitMethod(this.selector, pseudoArgs, this)
: scope.findMethod(
(ReferenceBinding) this.actualReceiverType, this.selector, pseudoArgs, this);
if (this.binding != null && !this.binding.isValidBinding()) {
MethodBinding closestMatch = ((ProblemMethodBinding) this.binding).closestMatch;
// record the closest match, for clients who may still need hint about possible method
// match
if (closestMatch != null) {
if (closestMatch.original().typeVariables
!= Binding.NO_TYPE_VARIABLES) { // generic method
// shouldn't return generic method outside its context, rather convert it to raw
// method (175409)
closestMatch =
scope
.environment()
.createParameterizedGenericMethod(
closestMatch.original(), (RawTypeBinding) null);
}
this.binding = closestMatch;
MethodBinding closestMatchOriginal = closestMatch.original();
if (closestMatchOriginal.isOrEnclosedByPrivateType()
&& !scope.isDefinedInMethod(closestMatchOriginal)) {
// ignore cases where method is used from within inside itself (e.g. direct
// recursions)
closestMatchOriginal.modifiers |= ExtraCompilerModifiers.AccLocallyUsed;
}
}
}
}
return null;
}
}
if (this.actualReceiverType == null) {
return null;
}
// base type cannot receive any message
if (this.actualReceiverType.isBaseType()) {
scope.problemReporter().errorNoMethodFor(this, this.actualReceiverType, argumentTypes);
return null;
}
this.binding =
this.receiver.isImplicitThis()
? scope.getImplicitMethod(this.selector, argumentTypes, this)
: scope.getMethod(this.actualReceiverType, this.selector, argumentTypes, this);
if (!this.binding.isValidBinding()) {
if (this.binding.declaringClass == null) {
if (this.actualReceiverType instanceof ReferenceBinding) {
this.binding.declaringClass = (ReferenceBinding) this.actualReceiverType;
} else {
scope.problemReporter().errorNoMethodFor(this, this.actualReceiverType, argumentTypes);
return null;
}
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=245007 avoid secondary errors in case of
// missing super type for anonymous classes ...
ReferenceBinding declaringClass = this.binding.declaringClass;
boolean avoidSecondary =
declaringClass != null
&& declaringClass.isAnonymousType()
&& declaringClass.superclass() instanceof MissingTypeBinding;
if (!avoidSecondary) scope.problemReporter().invalidMethod(this, this.binding);
MethodBinding closestMatch = ((ProblemMethodBinding) this.binding).closestMatch;
switch (this.binding.problemId()) {
case ProblemReasons.Ambiguous:
break; // no resilience on ambiguous
case ProblemReasons.NotVisible:
case ProblemReasons.NonStaticReferenceInConstructorInvocation:
case ProblemReasons.NonStaticReferenceInStaticContext:
case ProblemReasons.ReceiverTypeNotVisible:
case ProblemReasons.ParameterBoundMismatch:
// only steal returnType in cases listed above
if (closestMatch != null) this.resolvedType = closestMatch.returnType;
break;
}
// record the closest match, for clients who may still need hint about possible method match
if (closestMatch != null) {
this.binding = closestMatch;
MethodBinding closestMatchOriginal = closestMatch.original();
if (closestMatchOriginal.isOrEnclosedByPrivateType()
&& !scope.isDefinedInMethod(closestMatchOriginal)) {
// ignore cases where method is used from within inside itself (e.g. direct recursions)
closestMatchOriginal.modifiers |= ExtraCompilerModifiers.AccLocallyUsed;
}
}
return (this.resolvedType != null
&& (this.resolvedType.tagBits & TagBits.HasMissingType) == 0)
? this.resolvedType
: null;
}
final CompilerOptions compilerOptions = scope.compilerOptions();
if (compilerOptions.complianceLevel <= ClassFileConstants.JDK1_6
&& this.binding.isPolymorphic()) {
scope.problemReporter().polymorphicMethodNotBelow17(this);
return null;
}
if (((this.bits & ASTNode.InsideExpressionStatement) != 0) && this.binding.isPolymorphic()) {
// we only set the return type to be void if this method invocation is used inside an
// expression statement
this.binding =
scope
.environment()
.updatePolymorphicMethodReturnType(
(PolymorphicMethodBinding) this.binding, TypeBinding.VOID);
}
if ((this.binding.tagBits & TagBits.HasMissingType) != 0) {
scope.problemReporter().missingTypeInMethod(this, this.binding);
}
if (!this.binding.isStatic()) {
// the "receiver" must not be a type
if (receiverIsType) {
scope.problemReporter().mustUseAStaticMethod(this, this.binding);
if (this.actualReceiverType.isRawType()
&& (this.receiver.bits & ASTNode.IgnoreRawTypeCheck) == 0
&& compilerOptions.getSeverity(CompilerOptions.RawTypeReference)
!= ProblemSeverities.Ignore) {
scope.problemReporter().rawTypeReference(this.receiver, this.actualReceiverType);
}
} else {
// handle indirect inheritance thru variable secondary bound
// receiver may receive generic cast, as part of implicit conversion
TypeBinding oldReceiverType = this.actualReceiverType;
this.actualReceiverType =
this.actualReceiverType.getErasureCompatibleType(this.binding.declaringClass);
this.receiver.computeConversion(scope, this.actualReceiverType, this.actualReceiverType);
if (this.actualReceiverType != oldReceiverType
&& this.receiver.postConversionType(scope)
!= this
.actualReceiverType) { // record need for explicit cast at codegen since
// receiver could not handle it
this.bits |= NeedReceiverGenericCast;
}
}
} else {
// static message invoked through receiver? legal but unoptimal (optional warning).
if (!(this.receiver.isImplicitThis() || this.receiver.isSuper() || receiverIsType)) {
scope.problemReporter().nonStaticAccessToStaticMethod(this, this.binding);
}
if (!this.receiver.isImplicitThis()
&& this.binding.declaringClass != this.actualReceiverType) {
scope.problemReporter().indirectAccessToStaticMethod(this, this.binding);
}
}
if (checkInvocationArguments(
scope,
this.receiver,
this.actualReceiverType,
this.binding,
this.arguments,
argumentTypes,
argsContainCast,
this)) {
this.bits |= ASTNode.Unchecked;
}
// -------message send that are known to fail at compile time-----------
if (this.binding.isAbstract()) {
if (this.receiver.isSuper()) {
scope.problemReporter().cannotDireclyInvokeAbstractMethod(this, this.binding);
}
// abstract private methods cannot occur nor abstract static............
}
if (isMethodUseDeprecated(this.binding, scope, true))
scope.problemReporter().deprecatedMethod(this.binding, this);
// from 1.5 source level on, array#clone() returns the array type (but binding still shows
// Object)
if (this.binding == scope.environment().arrayClone
&& compilerOptions.sourceLevel >= ClassFileConstants.JDK1_5) {
this.resolvedType = this.actualReceiverType;
} else {
TypeBinding returnType;
if ((this.bits & ASTNode.Unchecked) != 0 && this.genericTypeArguments == null) {
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=277643, align with javac on JLS 15.12.2.6
returnType = this.binding.returnType;
if (returnType != null) {
returnType = scope.environment().convertToRawType(returnType.erasure(), true);
}
} else {
returnType = this.binding.returnType;
if (returnType != null) {
returnType = returnType.capture(scope, this.sourceEnd);
}
}
this.resolvedType = returnType;
}
if (this.receiver.isSuper()
&& compilerOptions.getSeverity(CompilerOptions.OverridingMethodWithoutSuperInvocation)
!= ProblemSeverities.Ignore) {
final ReferenceContext referenceContext = scope.methodScope().referenceContext;
if (referenceContext instanceof AbstractMethodDeclaration) {
final AbstractMethodDeclaration abstractMethodDeclaration =
(AbstractMethodDeclaration) referenceContext;
MethodBinding enclosingMethodBinding = abstractMethodDeclaration.binding;
if (enclosingMethodBinding.isOverriding()
&& CharOperation.equals(this.binding.selector, enclosingMethodBinding.selector)
&& this.binding.areParametersEqual(enclosingMethodBinding)) {
abstractMethodDeclaration.bits |= ASTNode.OverridingMethodWithSupercall;
}
}
}
if (this.typeArguments != null
&& this.binding.original().typeVariables == Binding.NO_TYPE_VARIABLES) {
scope
.problemReporter()
.unnecessaryTypeArgumentsForMethodInvocation(
this.binding, this.genericTypeArguments, this.typeArguments);
}
return (this.resolvedType.tagBits & TagBits.HasMissingType) == 0 ? this.resolvedType : null;
}
