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good code red: do not allow unchecked conversions on deeper wildcard levels (IDEA-80386)

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anna
2012-04-03 19:19:44 +02:00
parent 6719c86450
commit a4e23d3546
4 changed files with 67 additions and 2 deletions
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java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting/IDEA80386.java
+33
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@@ -0,0 +1,33 @@
import java.util.List;
public class IDEA80386 {
void foo(Class<List> listClass) {
<error descr="Incompatible types. Found: 'java.lang.Class<java.util.List>', required: 'java.lang.Class<? extends java.util.List<?>>'">Class<? extends List<?>> cls = listClass;</error>
Class < ?extends List > cls1 = listClass;
<error descr="Incompatible types. Found: 'java.lang.Class<java.util.List>', required: 'java.lang.Class<? extends java.util.List<? extends java.util.List<?>>>'">Class<? extends List<? extends List<?>>> cls2 = listClass;</error>
Class<? super List<?>> clsS = listClass;
Class<? super List> clsS1 = listClass;
}
void fooE(Class<? extends List> listClass) {
<error descr="Incompatible types. Found: 'java.lang.Class<capture<? extends java.util.List>>', required: 'java.lang.Class<? extends java.util.List<?>>'">Class<? extends List<?>> cls = listClass;</error>
Class<? extends List> cls1 = listClass;
<error descr="Incompatible types. Found: 'java.lang.Class<capture<? extends java.util.List>>', required: 'java.lang.Class<? extends java.util.List<? extends java.util.List<?>>>'">Class<? extends List<? extends List<?>>> cls2 = listClass;</error>
<error descr="Incompatible types. Found: 'java.lang.Class<capture<? extends java.util.List>>', required: 'java.lang.Class<? super java.util.List<?>>'">Class<? super List<?>> clsS = listClass;</error>
<error descr="Incompatible types. Found: 'java.lang.Class<capture<? extends java.util.List>>', required: 'java.lang.Class<? super java.util.List>'">Class<? super List> clsS1 = listClass;</error>
}
void fooS(Class<? super List> listClass) {
<error descr="Incompatible types. Found: 'java.lang.Class<capture<? super java.util.List>>', required: 'java.lang.Class<? extends java.util.List<?>>'">Class<? extends List<?>> cls1 = listClass;</error>
<error descr="Incompatible types. Found: 'java.lang.Class<capture<? super java.util.List>>', required: 'java.lang.Class<? extends java.util.List<? extends java.util.List<?>>>'">Class<? extends List<? extends List<?>>> cls2 = listClass;</error>
Class<? super List<?>> clsS = listClass;
Class<? super List> clsS1 = listClass;
}
void fooU(Class<?> listClass) {
<error descr="Incompatible types. Found: 'java.lang.Class<capture<?>>', required: 'java.lang.Class<? extends java.util.List<?>>'">Class<? extends List<?>> cls1 = listClass;</error>
<error descr="Incompatible types. Found: 'java.lang.Class<capture<?>>', required: 'java.lang.Class<? extends java.util.List<? extends java.util.List<?>>>'">Class<? extends List<? extends List<?>>> cls2 = listClass;</error>
<error descr="Incompatible types. Found: 'java.lang.Class<capture<?>>', required: 'java.lang.Class<? super java.util.List<?>>'">Class<? super List<?>> clsS = listClass;</error>
<error descr="Incompatible types. Found: 'java.lang.Class<capture<?>>', required: 'java.lang.Class<? super java.util.List>'">Class<? super List> clsS1 = listClass;</error>
}
}