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old inference: include type parameter's bounds in result as intersection if inference from parent type was started (IDEA-153411)

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Anna.Kozlova
2016-03-22 19:22:42 +01:00
parent 58299e854f
commit b1a0d687df
5 changed files with 55 additions and 13 deletions
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java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting7/DiamondNeg6.java
+1 -1
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@@ -3,5 +3,5 @@ class Neg06 {
static class CSuperFoo<X> {}
static class CFoo<X extends Number> extends CSuperFoo<X> {}
CSuperFoo<String> csf1 = new CFoo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'"></error>>();
<error descr="Incompatible types. Found: 'Neg06.CFoo<java.lang.String>', required: 'Neg06.CSuperFoo<java.lang.String>'">CSuperFoo<String> csf1 = new CFoo<>();</error>
}
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting/IDEA106985.java
+1 -1
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@@ -4,7 +4,7 @@ import java.util.Map;
class Test {
public static void main(String[] args) {
Map<Integer, Object> map = <error descr="Inferred type 'java.lang.Object' for type parameter 'V' is not within its bound; should implement 'java.lang.Comparable'">make()</error>;
<error descr="Incompatible types. Found: 'java.util.Map<java.lang.Integer,java.lang.Comparable>', required: 'java.util.Map<java.lang.Integer,java.lang.Object>'">Map<Integer, Object> map = make();</error>
}
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting/IntersectTypeParameterBounds.java
+34
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@@ -0,0 +1,34 @@
import java.io.Serializable;
import java.util.Collections;
import java.util.List;
class Main {
<T extends Runnable> List<T> foo(T t) {
t.run();
return Collections.emptyList();
}
<T extends Serializable> void m(Object[] obj) {
List<?> r1 = foo(null);
List<? extends Serializable> r2 = foo(null);
List<? super String> r3 = foo<error descr="'foo(? super java.lang.String & java.lang.Runnable)' in 'Main' cannot be applied to '()'">( )</error>;
List<? extends Runnable> r4 = foo(null);
}
}
class Main2 {
<T extends Serializable> List<T> foo(Class<T> c, String b, Object ... a) {
return Collections.emptyList();
}
<T extends Serializable> List<T> foo(String b, Object ... a) {
return Collections.emptyList();
}
<T extends Serializable> void m(Object[] obj) {
List r1 = foo("", obj);
List<T> r2 = foo("", obj);
List<?> r3 = foo("", obj);
<error descr="Incompatible types. Found: 'java.util.List<java.io.Serializable>', required: 'java.util.List<java.lang.Object>'">List<Object> r4 = foo("", obj);</error>
}
}