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Subtyping for type constructor applications with projections

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This commit is contained in:
Andrey Breslav
2011-01-25 18:54:26 +03:00
parent 0d63670175
commit 308ab1c4eb
6 changed files with 117 additions and 15 deletions
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idea/tests/org/jetbrains/jet/types/JetTypeCheckerTest.java
+14 -5
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@@ -128,6 +128,10 @@ public class JetTypeCheckerTest extends LightDaemonAnalyzerTestCase {
assertSubtype("(Double)", "(Double)");
assertSubtype("(Unit)", "(Unit)");
assertNotSubtype("(Unit)", "(Int)");
assertSubtype("(Unit)", "(Any)");
}
private void assertSubtype(String type1, String type2) {
@@ -153,10 +157,7 @@ public class JetTypeCheckerTest extends LightDaemonAnalyzerTestCase {
JetTypeElement typeElement = typeNode.getTypeElement();
List<JetTypeReference> argumentElements = typeNode.getTypeArguments();
final List<Type> arguments = new ArrayList<Type>();
for (JetTypeReference argumentElement : argumentElements) {
arguments.add(toType(argumentElement));
}
final List<Type> arguments = toTypes(argumentElements);
// TODO annotations
final Type[] result = new Type[1];
@@ -169,7 +170,7 @@ public class JetTypeCheckerTest extends LightDaemonAnalyzerTestCase {
@Override
public void visitTupleType(JetTupleType type) {
// TODO labels
result[0] = TupleType.getTupleType(arguments);
result[0] = TupleType.getTupleType(toTypes(type.getComponentTypeRefs()));
}
@Override
@@ -181,6 +182,14 @@ public class JetTypeCheckerTest extends LightDaemonAnalyzerTestCase {
return result[0];
}
private List<Type> toTypes(List<JetTypeReference> argumentElements) {
final List<Type> arguments = new ArrayList<Type>();
for (JetTypeReference argumentElement : argumentElements) {
arguments.add(toType(argumentElement));
}
return arguments;
}
public void testImplicitConversions() throws Exception {
assertConvertibleTo("1", JetStandardTypes.getByte());
}