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method references: error on wrong number of type arguments on static call (IDEA-205657)

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Anna.Kozlova
2019-01-18 20:17:34 +01:00
parent 489e6f374e
commit 6d77556d61
2 changed files with 8 additions and 2 deletions
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8
java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/HighlightVisitorImpl.java
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@@ -1415,9 +1415,13 @@ public class HighlightVisitorImpl extends JavaElementVisitor implements Highligh
}
}
if (!myHolder.hasErrorResults() && method instanceof PsiMethod && ((PsiMethod)method).hasModifierProperty(PsiModifier.STATIC)) {
if (method instanceof PsiMethod && ((PsiMethod)method).hasModifierProperty(PsiModifier.STATIC)) {
if (!myHolder.hasErrorResults() && ((PsiMethod)method).hasTypeParameters()) {
myHolder.add(GenericsHighlightUtil.checkParameterizedReferenceTypeArguments(method, expression, result.getSubstitutor(), myJavaSdkVersion));
}
PsiClass containingClass = ((PsiMethod)method).getContainingClass();
if (containingClass != null && containingClass.isInterface()) {
if (!myHolder.hasErrorResults() && containingClass != null && containingClass.isInterface()) {
myHolder.add(HighlightMethodUtil.checkStaticInterfaceCallQualifier(expression, result, expression.getTextRange(), containingClass));
}
}

2
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/methodRef/TypeArgumentsOnMethodRefs.java
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@@ -9,6 +9,8 @@ class Test<T> {
BlahBlah<String> blahBlah1 = test::<String>foo1;
BlahBlah<String> blahBlah2 = <error descr="Static method referenced through non-static qualifier">test::<String>foo2</error>;
BlahBlah<String> blahBlah3 = <error descr="Static method referenced through non-static qualifier">test::<String>foo3</error>;
BlahBlah<String> blahBlah4 = Test::<error descr="Wrong number of type arguments: 2; required: 1"><String, String></error>foo3;
BlahBlah<String> blahBlah5 = test::<String, String>foo1;
}
}