diff --git a/resources/bytecode/javFiles/TypeCast.jav b/resources/bytecode/javFiles/TypeCast.jav new file mode 100644 index 00000000..dffab1ae --- /dev/null +++ b/resources/bytecode/javFiles/TypeCast.jav @@ -0,0 +1,11 @@ +import java.lang.Object; +import java.lang.Integer; +import java.util.List; +import java.util.ArrayList; + +public class TypeCast { + public void main() { + Object a = new ArrayList(); + ArrayList b = (ArrayList) a; + } +} \ No newline at end of file diff --git a/src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java b/src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java index 41ded156..929b3726 100644 --- a/src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java +++ b/src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java @@ -102,7 +102,8 @@ public class TYPEStmt implements StatementVisitor { @Override public void visit(CastExpr castExpr) { - throw new NotImplementedException(); + castExpr.expr.accept(this); + constraintsSet.addUndConstraint(new Pair(castExpr.getType(), castExpr.expr.getType(), PairOperator.SMALLERDOT)); } @Override diff --git a/src/test/java/TestComplete.java b/src/test/java/TestComplete.java index 92f674ab..3a5485d3 100644 --- a/src/test/java/TestComplete.java +++ b/src/test/java/TestComplete.java @@ -867,6 +867,13 @@ public class TestComplete { assertEquals(clazzPublic.getDeclaredField("fPrivate").getModifiers(), Modifier.PRIVATE); } + @Test + public void testTypeCast() throws Exception { + var classFiles = generateClassFiles(new ByteArrayClassLoader(), "TypeCast.jav"); + var clazz = classFiles.get("TypeCast"); + var instance = clazz.getDeclaredConstructor().newInstance(); + } + @Test public void testBug122() throws Exception { var classFiles = generateClassFiles(new ByteArrayClassLoader(), "Bug122.jav");