8043893: Inference doesn't report error on incompatible upper bounds
Failure on type-equality check during incorporation doesn't trigger inference error Reviewed-by: vromero
This commit is contained in:
Maurizio Cimadamore
parent
09250abb84
commit
cd68d10b6f
@ -344,8 +344,10 @@ public class Infer {
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}
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private boolean commonSuperWithDiffParameterization(Type t, Type s) {
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Pair<Type, Type> supers = getParameterizedSupers(t, s);
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return (supers != null && !types.isSameType(supers.fst, supers.snd));
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for (Pair<Type, Type> supers : getParameterizedSupers(t, s)) {
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if (!types.isSameType(supers.fst, supers.snd)) return true;
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}
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return false;
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}
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private Type generateReferenceToTargetConstraint(JCTree tree, UndetVar from,
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@ -604,30 +606,38 @@ public class Infer {
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/** max number of incorporation rounds */
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static final int MAX_INCORPORATION_STEPS = 100;
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/* If for two types t and s there is a least upper bound that is a
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* parameterized type G, then there exists a supertype of 't' of the form
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* G<T1, ..., Tn> and a supertype of 's' of the form G<S1, ..., Sn>
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* which will be returned by this method. If no such supertypes exists then
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* null is returned.
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/* If for two types t and s there is a least upper bound that contains
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* parameterized types G1, G2 ... Gn, then there exists supertypes of 't' of the form
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* G1<T1, ..., Tn>, G2<T1, ..., Tn>, ... Gn<T1, ..., Tn> and supertypes of 's' of the form
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* G1<S1, ..., Sn>, G2<S1, ..., Sn>, ... Gn<S1, ..., Sn> which will be returned by this method.
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* If no such common supertypes exists then an empty list is returned.
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*
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* As an example for the following input:
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*
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* t = java.util.ArrayList<java.lang.String>
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* s = java.util.List<T>
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*
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* we get this ouput:
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* we get this ouput (singleton list):
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*
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* Pair[java.util.List<java.lang.String>,java.util.List<T>]
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* [Pair[java.util.List<java.lang.String>,java.util.List<T>]]
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*/
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private Pair<Type, Type> getParameterizedSupers(Type t, Type s) {
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private List<Pair<Type, Type>> getParameterizedSupers(Type t, Type s) {
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Type lubResult = types.lub(t, s);
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if (lubResult == syms.errType || lubResult == syms.botType ||
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!lubResult.isParameterized()) {
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return null;
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if (lubResult == syms.errType || lubResult == syms.botType) {
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return List.nil();
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}
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Type asSuperOfT = types.asSuper(t, lubResult.tsym);
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Type asSuperOfS = types.asSuper(s, lubResult.tsym);
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return new Pair<>(asSuperOfT, asSuperOfS);
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List<Type> supertypesToCheck = lubResult.isCompound() ?
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((IntersectionClassType)lubResult).getComponents() :
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List.of(lubResult);
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ListBuffer<Pair<Type, Type>> commonSupertypes = new ListBuffer<>();
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for (Type sup : supertypesToCheck) {
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if (sup.isParameterized()) {
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Type asSuperOfT = types.asSuper(t, sup.tsym);
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Type asSuperOfS = types.asSuper(s, sup.tsym);
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commonSupertypes.add(new Pair<>(asSuperOfT, asSuperOfS));
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}
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}
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return commonSupertypes.toList();
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}
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/**
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@ -813,16 +823,17 @@ public class Infer {
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Type b1 = boundList.head;
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Type b2 = tmpTail.head;
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if (b1 != b2) {
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Pair<Type, Type> commonSupers = infer.getParameterizedSupers(b1, b2);
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if (commonSupers != null) {
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for (Pair<Type, Type> commonSupers : infer.getParameterizedSupers(b1, b2)) {
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List<Type> allParamsSuperBound1 = commonSupers.fst.allparams();
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List<Type> allParamsSuperBound2 = commonSupers.snd.allparams();
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while (allParamsSuperBound1.nonEmpty() && allParamsSuperBound2.nonEmpty()) {
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//traverse the list of all params comparing them
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if (!allParamsSuperBound1.head.hasTag(WILDCARD) &&
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!allParamsSuperBound2.head.hasTag(WILDCARD)) {
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isSameType(inferenceContext.asUndetVar(allParamsSuperBound1.head),
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inferenceContext.asUndetVar(allParamsSuperBound2.head), infer);
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if (!isSameType(inferenceContext.asUndetVar(allParamsSuperBound1.head),
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inferenceContext.asUndetVar(allParamsSuperBound2.head), infer)) {
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infer.reportBoundError(uv, BoundErrorKind.BAD_UPPER);
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}
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}
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allParamsSuperBound1 = allParamsSuperBound1.tail;
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allParamsSuperBound2 = allParamsSuperBound2.tail;
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@ -0,0 +1,43 @@
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/*
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* @test /nodynamiccopyright/
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* @bug 8043893
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* @summary Inference doesn't report error on incompatible upper bounds
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*
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* @compile -source 7 T8043893.java
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* @compile/fail/ref=T8043893.out -Xlint:-options -XDrawDiagnostics -source 8 T8043893.java
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*/
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class T8043893<X> {
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interface S1<U> { }
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interface S2<U> { }
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interface T0 { }
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interface T1 extends S1<Number>, S2<Number> { }
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interface T2 extends S1<Integer>, S2<Integer> { }
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interface T3 extends S1<Number>, S2<Integer> { }
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interface T4 extends S1<Number> { }
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interface T5 extends S1<Integer> { }
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<Z extends T1> void m_intersection(T8043893<? super Z> a) { }
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<Z extends T4> void m_class(T8043893<? super Z> a) { }
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void test() {
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//intersection type checks
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m_intersection(new T8043893<T1>()); //ok in both 7 and 8 - Z = T1
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m_intersection(new T8043893<T2>()); //ok in 7, fails in 8
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m_intersection(new T8043893<T3>()); //ok in 7, fails in 8
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m_intersection(new T8043893<T0>()); //ok in both 7 and 8 - Z = T0 & T1
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//class type checks
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m_class(new T8043893<T4>()); //ok in both 7 and 8 - Z = T4
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m_class(new T8043893<T5>()); //ok in 7, fails in 8
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m_class(new T8043893<T0>()); //ok in both 7 and 8 - Z = T0 & T4
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}
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}
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@ -0,0 +1,4 @@
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T8043893.java:35:9: compiler.err.cant.apply.symbol: kindname.method, m_intersection, T8043893<? super Z>, T8043893<T8043893.T2>, kindname.class, T8043893<X>, (compiler.misc.incompatible.upper.bounds: Z, T8043893.T2,T8043893.T1)
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T8043893.java:36:9: compiler.err.cant.apply.symbol: kindname.method, m_intersection, T8043893<? super Z>, T8043893<T8043893.T3>, kindname.class, T8043893<X>, (compiler.misc.incompatible.upper.bounds: Z, T8043893.T3,T8043893.T1)
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T8043893.java:40:9: compiler.err.cant.apply.symbol: kindname.method, m_class, T8043893<? super Z>, T8043893<T8043893.T5>, kindname.class, T8043893<X>, (compiler.misc.incompatible.upper.bounds: Z, T8043893.T5,T8043893.T4)
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3 errors
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@ -3,37 +3,37 @@ EagerReturnTypeResolutionTestb.java:43:9: compiler.err.cant.apply.symbol: kindna
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EagerReturnTypeResolutionTestb.java:44:29: compiler.err.prob.found.req: (compiler.misc.inferred.do.not.conform.to.upper.bounds: EagerReturnTypeResolutionTestb.I<?>, EagerReturnTypeResolutionTestb.I<java.lang.String>,java.lang.Object)
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EagerReturnTypeResolutionTestb.java:45:26: compiler.err.prob.found.req: (compiler.misc.inferred.do.not.conform.to.upper.bounds: EagerReturnTypeResolutionTestb.I<?>, EagerReturnTypeResolutionTestb.I<java.lang.String>,java.lang.Object)
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EagerReturnTypeResolutionTestb.java:74:15: compiler.err.cant.apply.symbol: kindname.method, eq2, java.util.List<T>,java.util.List<T>, java.util.List<EagerReturnTypeResolutionTestb.I<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.I<java.lang.Integer>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.inferred.do.not.conform.to.eq.bounds: EagerReturnTypeResolutionTestb.I<java.lang.Integer>, EagerReturnTypeResolutionTestb.I<java.lang.Integer>,EagerReturnTypeResolutionTestb.I<java.lang.String>)
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EagerReturnTypeResolutionTestb.java:75:15: compiler.err.cant.apply.symbol: kindname.method, upper2, java.util.List<? super T>,java.util.List<? super T>, java.util.List<EagerReturnTypeResolutionTestb.I<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.I<java.lang.Integer>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.inferred.do.not.conform.to.upper.bounds: EagerReturnTypeResolutionTestb.I<java.lang.Integer>, EagerReturnTypeResolutionTestb.I<java.lang.Integer>,EagerReturnTypeResolutionTestb.I<java.lang.String>,java.lang.Object)
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EagerReturnTypeResolutionTestb.java:75:15: compiler.err.cant.apply.symbol: kindname.method, upper2, java.util.List<? super T>,java.util.List<? super T>, java.util.List<EagerReturnTypeResolutionTestb.I<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.I<java.lang.Integer>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.incompatible.upper.bounds: T, EagerReturnTypeResolutionTestb.I<java.lang.Integer>,EagerReturnTypeResolutionTestb.I<java.lang.String>,java.lang.Object)
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EagerReturnTypeResolutionTestb.java:77:9: compiler.err.cant.apply.symbol: kindname.method, takeIString, EagerReturnTypeResolutionTestb.I<java.lang.String>, EagerReturnTypeResolutionTestb.I<compiler.misc.type.captureof: 1, ? extends java.lang.Object&java.io.Serializable&java.lang.Comparable<? extends java.lang.Object&java.io.Serializable&java.lang.Comparable<?>>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.inferred.do.not.conform.to.upper.bounds: EagerReturnTypeResolutionTestb.I<? extends java.lang.Object&java.io.Serializable&java.lang.Comparable<? extends java.lang.Object&java.io.Serializable&java.lang.Comparable<?>>>, EagerReturnTypeResolutionTestb.I<java.lang.String>,java.lang.Object))
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EagerReturnTypeResolutionTestb.java:78:21: compiler.err.cant.apply.symbol: kindname.method, eq2, java.util.List<T>,java.util.List<T>, java.util.List<EagerReturnTypeResolutionTestb.I<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.I<java.lang.Integer>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.inferred.do.not.conform.to.eq.bounds: EagerReturnTypeResolutionTestb.I<java.lang.Integer>, EagerReturnTypeResolutionTestb.I<java.lang.Integer>,EagerReturnTypeResolutionTestb.I<java.lang.String>)
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EagerReturnTypeResolutionTestb.java:79:21: compiler.err.cant.apply.symbol: kindname.method, upper2, java.util.List<? super T>,java.util.List<? super T>, java.util.List<EagerReturnTypeResolutionTestb.I<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.I<java.lang.Integer>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.inferred.do.not.conform.to.upper.bounds: EagerReturnTypeResolutionTestb.I<java.lang.Integer>, EagerReturnTypeResolutionTestb.I<java.lang.Integer>,EagerReturnTypeResolutionTestb.I<java.lang.String>,java.lang.Object)
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EagerReturnTypeResolutionTestb.java:79:21: compiler.err.cant.apply.symbol: kindname.method, upper2, java.util.List<? super T>,java.util.List<? super T>, java.util.List<EagerReturnTypeResolutionTestb.I<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.I<java.lang.Integer>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.incompatible.upper.bounds: T, EagerReturnTypeResolutionTestb.I<java.lang.Integer>,EagerReturnTypeResolutionTestb.I<java.lang.String>,java.lang.Object)
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EagerReturnTypeResolutionTestb.java:81:30: compiler.err.prob.found.req: (compiler.misc.inferred.do.not.conform.to.upper.bounds: EagerReturnTypeResolutionTestb.I<? extends java.lang.Object&java.io.Serializable&java.lang.Comparable<? extends java.lang.Object&java.io.Serializable&java.lang.Comparable<?>>>, EagerReturnTypeResolutionTestb.I<java.lang.String>,java.lang.Object)
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EagerReturnTypeResolutionTestb.java:82:24: compiler.err.cant.apply.symbol: kindname.method, eq2, java.util.List<T>,java.util.List<T>, java.util.List<EagerReturnTypeResolutionTestb.I<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.I<java.lang.Integer>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.inferred.do.not.conform.to.eq.bounds: EagerReturnTypeResolutionTestb.I<java.lang.Integer>, EagerReturnTypeResolutionTestb.I<java.lang.Integer>,EagerReturnTypeResolutionTestb.I<java.lang.String>)
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EagerReturnTypeResolutionTestb.java:83:24: compiler.err.cant.apply.symbol: kindname.method, upper2, java.util.List<? super T>,java.util.List<? super T>, java.util.List<EagerReturnTypeResolutionTestb.I<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.I<java.lang.Integer>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.inferred.do.not.conform.to.upper.bounds: EagerReturnTypeResolutionTestb.I<java.lang.Integer>, EagerReturnTypeResolutionTestb.I<java.lang.Integer>,EagerReturnTypeResolutionTestb.I<java.lang.String>,java.lang.Object)
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EagerReturnTypeResolutionTestb.java:83:24: compiler.err.cant.apply.symbol: kindname.method, upper2, java.util.List<? super T>,java.util.List<? super T>, java.util.List<EagerReturnTypeResolutionTestb.I<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.I<java.lang.Integer>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.incompatible.upper.bounds: T, EagerReturnTypeResolutionTestb.I<java.lang.Integer>,EagerReturnTypeResolutionTestb.I<java.lang.String>,java.lang.Object)
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EagerReturnTypeResolutionTestb.java:85:15: compiler.err.cant.apply.symbol: kindname.method, eq2, java.util.List<T>,java.util.List<T>, java.util.List<EagerReturnTypeResolutionTestb.I<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.I<?>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.inferred.do.not.conform.to.eq.bounds: EagerReturnTypeResolutionTestb.I<?>, EagerReturnTypeResolutionTestb.I<?>,EagerReturnTypeResolutionTestb.I<java.lang.String>)
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EagerReturnTypeResolutionTestb.java:86:9: compiler.err.cant.apply.symbol: kindname.method, takeIString, EagerReturnTypeResolutionTestb.I<java.lang.String>, EagerReturnTypeResolutionTestb.I<compiler.misc.type.captureof: 1, ?>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.inferred.do.not.conform.to.upper.bounds: EagerReturnTypeResolutionTestb.I<?>, EagerReturnTypeResolutionTestb.I<java.lang.String>,java.lang.Object))
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EagerReturnTypeResolutionTestb.java:87:21: compiler.err.cant.apply.symbol: kindname.method, eq2, java.util.List<T>,java.util.List<T>, java.util.List<EagerReturnTypeResolutionTestb.I<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.I<?>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.inferred.do.not.conform.to.eq.bounds: EagerReturnTypeResolutionTestb.I<?>, EagerReturnTypeResolutionTestb.I<?>,EagerReturnTypeResolutionTestb.I<java.lang.String>)
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EagerReturnTypeResolutionTestb.java:89:30: compiler.err.prob.found.req: (compiler.misc.inferred.do.not.conform.to.upper.bounds: EagerReturnTypeResolutionTestb.I<?>, EagerReturnTypeResolutionTestb.I<java.lang.String>,java.lang.Object)
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EagerReturnTypeResolutionTestb.java:90:24: compiler.err.cant.apply.symbol: kindname.method, eq2, java.util.List<T>,java.util.List<T>, java.util.List<EagerReturnTypeResolutionTestb.I<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.I<?>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.inferred.do.not.conform.to.eq.bounds: EagerReturnTypeResolutionTestb.I<?>, EagerReturnTypeResolutionTestb.I<?>,EagerReturnTypeResolutionTestb.I<java.lang.String>)
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EagerReturnTypeResolutionTestb.java:91:15: compiler.err.cant.apply.symbol: kindname.method, eq2, java.util.List<T>,java.util.List<T>, java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.Integer>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.inferred.do.not.conform.to.eq.bounds: EagerReturnTypeResolutionTestb.J<java.lang.Integer>, EagerReturnTypeResolutionTestb.J<java.lang.Integer>,EagerReturnTypeResolutionTestb.J<java.lang.String>)
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EagerReturnTypeResolutionTestb.java:92:15: compiler.err.cant.apply.symbol: kindname.method, upper2, java.util.List<? super T>,java.util.List<? super T>, java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.Integer>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.inferred.do.not.conform.to.upper.bounds: EagerReturnTypeResolutionTestb.J<java.lang.Integer>, EagerReturnTypeResolutionTestb.J<java.lang.Integer>,EagerReturnTypeResolutionTestb.J<java.lang.String>,java.lang.Object)
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EagerReturnTypeResolutionTestb.java:92:15: compiler.err.cant.apply.symbol: kindname.method, upper2, java.util.List<? super T>,java.util.List<? super T>, java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.Integer>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.incompatible.upper.bounds: T, EagerReturnTypeResolutionTestb.J<java.lang.Integer>,EagerReturnTypeResolutionTestb.J<java.lang.String>,java.lang.Object)
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EagerReturnTypeResolutionTestb.java:94:9: compiler.err.cant.apply.symbol: kindname.method, takeIString, EagerReturnTypeResolutionTestb.I<java.lang.String>, EagerReturnTypeResolutionTestb.J<compiler.misc.type.captureof: 1, ? extends java.lang.Object&java.io.Serializable&java.lang.Comparable<? extends java.lang.Object&java.io.Serializable&java.lang.Comparable<?>>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.inferred.do.not.conform.to.upper.bounds: EagerReturnTypeResolutionTestb.J<? extends java.lang.Object&java.io.Serializable&java.lang.Comparable<? extends java.lang.Object&java.io.Serializable&java.lang.Comparable<?>>>, EagerReturnTypeResolutionTestb.I<java.lang.String>,java.lang.Object))
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EagerReturnTypeResolutionTestb.java:95:21: compiler.err.cant.apply.symbol: kindname.method, eq2, java.util.List<T>,java.util.List<T>, java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.Integer>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.inferred.do.not.conform.to.eq.bounds: EagerReturnTypeResolutionTestb.J<java.lang.Integer>, EagerReturnTypeResolutionTestb.J<java.lang.Integer>,EagerReturnTypeResolutionTestb.J<java.lang.String>)
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EagerReturnTypeResolutionTestb.java:96:21: compiler.err.cant.apply.symbol: kindname.method, upper2, java.util.List<? super T>,java.util.List<? super T>, java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.Integer>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.inferred.do.not.conform.to.upper.bounds: EagerReturnTypeResolutionTestb.J<java.lang.Integer>, EagerReturnTypeResolutionTestb.J<java.lang.Integer>,EagerReturnTypeResolutionTestb.J<java.lang.String>,java.lang.Object)
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EagerReturnTypeResolutionTestb.java:96:21: compiler.err.cant.apply.symbol: kindname.method, upper2, java.util.List<? super T>,java.util.List<? super T>, java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.Integer>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.incompatible.upper.bounds: T, EagerReturnTypeResolutionTestb.J<java.lang.Integer>,EagerReturnTypeResolutionTestb.J<java.lang.String>,java.lang.Object)
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EagerReturnTypeResolutionTestb.java:98:30: compiler.err.prob.found.req: (compiler.misc.inferred.do.not.conform.to.upper.bounds: EagerReturnTypeResolutionTestb.J<? extends java.lang.Object&java.io.Serializable&java.lang.Comparable<? extends java.lang.Object&java.io.Serializable&java.lang.Comparable<?>>>, EagerReturnTypeResolutionTestb.I<java.lang.String>,java.lang.Object)
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EagerReturnTypeResolutionTestb.java:99:24: compiler.err.cant.apply.symbol: kindname.method, eq2, java.util.List<T>,java.util.List<T>, java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.Integer>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.inferred.do.not.conform.to.eq.bounds: EagerReturnTypeResolutionTestb.J<java.lang.Integer>, EagerReturnTypeResolutionTestb.J<java.lang.Integer>,EagerReturnTypeResolutionTestb.J<java.lang.String>)
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EagerReturnTypeResolutionTestb.java:100:24: compiler.err.cant.apply.symbol: kindname.method, upper2, java.util.List<? super T>,java.util.List<? super T>, java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.Integer>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.inferred.do.not.conform.to.upper.bounds: EagerReturnTypeResolutionTestb.J<java.lang.Integer>, EagerReturnTypeResolutionTestb.J<java.lang.Integer>,EagerReturnTypeResolutionTestb.J<java.lang.String>,java.lang.Object)
|
||||
EagerReturnTypeResolutionTestb.java:100:24: compiler.err.cant.apply.symbol: kindname.method, upper2, java.util.List<? super T>,java.util.List<? super T>, java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.Integer>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.incompatible.upper.bounds: T, EagerReturnTypeResolutionTestb.J<java.lang.Integer>,EagerReturnTypeResolutionTestb.J<java.lang.String>,java.lang.Object)
|
||||
EagerReturnTypeResolutionTestb.java:102:15: compiler.err.cant.apply.symbol: kindname.method, eq2, java.util.List<T>,java.util.List<T>, java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.K>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.inferred.do.not.conform.to.eq.bounds: EagerReturnTypeResolutionTestb.K, EagerReturnTypeResolutionTestb.K,EagerReturnTypeResolutionTestb.J<java.lang.String>)
|
||||
EagerReturnTypeResolutionTestb.java:103:21: compiler.err.cant.apply.symbol: kindname.method, eq2, java.util.List<T>,java.util.List<T>, java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.K>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.inferred.do.not.conform.to.eq.bounds: EagerReturnTypeResolutionTestb.K, EagerReturnTypeResolutionTestb.K,EagerReturnTypeResolutionTestb.J<java.lang.String>)
|
||||
EagerReturnTypeResolutionTestb.java:104:24: compiler.err.cant.apply.symbol: kindname.method, eq2, java.util.List<T>,java.util.List<T>, java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.String>>,java.util.List<EagerReturnTypeResolutionTestb.K>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.inferred.do.not.conform.to.eq.bounds: EagerReturnTypeResolutionTestb.K, EagerReturnTypeResolutionTestb.K,EagerReturnTypeResolutionTestb.J<java.lang.String>)
|
||||
EagerReturnTypeResolutionTestb.java:105:15: compiler.err.cant.apply.symbol: kindname.method, eq2, java.util.List<T>,java.util.List<T>, java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.Integer>>,java.util.List<EagerReturnTypeResolutionTestb.K>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.inferred.do.not.conform.to.eq.bounds: EagerReturnTypeResolutionTestb.K, EagerReturnTypeResolutionTestb.K,EagerReturnTypeResolutionTestb.J<java.lang.Integer>)
|
||||
EagerReturnTypeResolutionTestb.java:106:9: compiler.err.cant.apply.symbol: kindname.method, takeI, EagerReturnTypeResolutionTestb.I<X>, java.lang.Object&EagerReturnTypeResolutionTestb.J<java.lang.Integer>&EagerReturnTypeResolutionTestb.K, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.inferred.do.not.conform.to.eq.bounds: java.lang.Integer, java.lang.Integer,java.lang.String)
|
||||
EagerReturnTypeResolutionTestb.java:106:15: compiler.err.cant.apply.symbol: kindname.method, upper2, java.util.List<? super T>,java.util.List<? super T>, java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.Integer>>,java.util.List<EagerReturnTypeResolutionTestb.K>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.incompatible.upper.bounds: T, EagerReturnTypeResolutionTestb.K,EagerReturnTypeResolutionTestb.J<java.lang.Integer>,java.lang.Object)
|
||||
EagerReturnTypeResolutionTestb.java:108:9: compiler.err.cant.apply.symbol: kindname.method, takeIString, EagerReturnTypeResolutionTestb.I<java.lang.String>, EagerReturnTypeResolutionTestb.I<compiler.misc.type.captureof: 1, ? extends java.lang.Object&java.io.Serializable&java.lang.Comparable<? extends java.lang.Object&java.io.Serializable&java.lang.Comparable<?>>>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.inferred.do.not.conform.to.upper.bounds: EagerReturnTypeResolutionTestb.I<? extends java.lang.Object&java.io.Serializable&java.lang.Comparable<? extends java.lang.Object&java.io.Serializable&java.lang.Comparable<?>>>, EagerReturnTypeResolutionTestb.I<java.lang.String>,java.lang.Object))
|
||||
EagerReturnTypeResolutionTestb.java:109:21: compiler.err.cant.apply.symbol: kindname.method, eq2, java.util.List<T>,java.util.List<T>, java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.Integer>>,java.util.List<EagerReturnTypeResolutionTestb.K>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.inferred.do.not.conform.to.eq.bounds: EagerReturnTypeResolutionTestb.K, EagerReturnTypeResolutionTestb.K,EagerReturnTypeResolutionTestb.J<java.lang.Integer>)
|
||||
EagerReturnTypeResolutionTestb.java:110:9: compiler.err.cant.apply.symbol: kindname.method, takeIString, EagerReturnTypeResolutionTestb.I<java.lang.String>, java.lang.Object&EagerReturnTypeResolutionTestb.J<java.lang.Integer>&EagerReturnTypeResolutionTestb.K, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.inferred.do.not.conform.to.upper.bounds: java.lang.Object&EagerReturnTypeResolutionTestb.J<java.lang.Integer>&EagerReturnTypeResolutionTestb.K, EagerReturnTypeResolutionTestb.I<java.lang.String>,EagerReturnTypeResolutionTestb.K,EagerReturnTypeResolutionTestb.J<java.lang.Integer>,java.lang.Object))
|
||||
EagerReturnTypeResolutionTestb.java:110:21: compiler.err.cant.apply.symbol: kindname.method, upper2, java.util.List<? super T>,java.util.List<? super T>, java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.Integer>>,java.util.List<EagerReturnTypeResolutionTestb.K>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.incompatible.upper.bounds: T, EagerReturnTypeResolutionTestb.K,EagerReturnTypeResolutionTestb.J<java.lang.Integer>,java.lang.Object)
|
||||
EagerReturnTypeResolutionTestb.java:112:30: compiler.err.prob.found.req: (compiler.misc.inferred.do.not.conform.to.upper.bounds: EagerReturnTypeResolutionTestb.I<? extends java.lang.Object&java.io.Serializable&java.lang.Comparable<? extends java.lang.Object&java.io.Serializable&java.lang.Comparable<?>>>, EagerReturnTypeResolutionTestb.I<java.lang.String>,java.lang.Object)
|
||||
EagerReturnTypeResolutionTestb.java:113:24: compiler.err.cant.apply.symbol: kindname.method, eq2, java.util.List<T>,java.util.List<T>, java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.Integer>>,java.util.List<EagerReturnTypeResolutionTestb.K>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.inferred.do.not.conform.to.eq.bounds: EagerReturnTypeResolutionTestb.K, EagerReturnTypeResolutionTestb.K,EagerReturnTypeResolutionTestb.J<java.lang.Integer>)
|
||||
EagerReturnTypeResolutionTestb.java:114:30: compiler.err.prob.found.req: (compiler.misc.inferred.do.not.conform.to.upper.bounds: java.lang.Object&EagerReturnTypeResolutionTestb.J<java.lang.Integer>&EagerReturnTypeResolutionTestb.K, EagerReturnTypeResolutionTestb.I<java.lang.String>,EagerReturnTypeResolutionTestb.K,EagerReturnTypeResolutionTestb.J<java.lang.Integer>,java.lang.Object)
|
||||
EagerReturnTypeResolutionTestb.java:114:24: compiler.err.cant.apply.symbol: kindname.method, upper2, java.util.List<? super T>,java.util.List<? super T>, java.util.List<EagerReturnTypeResolutionTestb.J<java.lang.Integer>>,java.util.List<EagerReturnTypeResolutionTestb.K>, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.incompatible.upper.bounds: T, EagerReturnTypeResolutionTestb.K,EagerReturnTypeResolutionTestb.J<java.lang.Integer>,java.lang.Object)
|
||||
EagerReturnTypeResolutionTestb.java:174:9: compiler.err.cant.apply.symbol: kindname.method, takeLong, long, java.lang.Double, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.infer.no.conforming.instance.exists: , T, long))
|
||||
EagerReturnTypeResolutionTestb.java:175:9: compiler.err.cant.apply.symbol: kindname.method, takeLong, long, java.lang.Double, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.infer.no.conforming.instance.exists: , T, long))
|
||||
EagerReturnTypeResolutionTestb.java:176:9: compiler.err.cant.apply.symbol: kindname.method, takeLong, long, java.lang.Double, kindname.class, EagerReturnTypeResolutionTestb, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.infer.no.conforming.instance.exists: , T, long))
|
||||
|
||||
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Reference in New Issue
Block a user