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Fix default property setter generation

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This commit is contained in:
Michael Bogdanov
2014-11-18 15:05:36 +03:00
parent 9bac3a8055
commit 5a8944085a
2 changed files with 15 additions and 18 deletions
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compiler/backend/src/org/jetbrains/jet/codegen/PropertyCodegen.java
+9 -8
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@@ -43,6 +43,8 @@ import org.jetbrains.org.objectweb.asm.Type;
import org.jetbrains.org.objectweb.asm.commons.InstructionAdapter;
import org.jetbrains.org.objectweb.asm.commons.Method;
import java.util.List;
import static org.jetbrains.jet.codegen.AsmUtil.*;
import static org.jetbrains.jet.codegen.JvmCodegenUtil.getParentBodyCodegen;
import static org.jetbrains.jet.codegen.JvmCodegenUtil.isInterface;
@@ -388,16 +390,15 @@ public class PropertyCodegen {
v.areturn(type);
}
else if (callableDescriptor instanceof PropertySetterDescriptor) {
ReceiverParameterDescriptor receiverParameter = propertyDescriptor.getExtensionReceiverParameter();
int paramCode = codegen.getContext().getContextKind() != OwnerKind.PACKAGE ? 1 : 0;
if (receiverParameter != null) {
paramCode += codegen.typeMapper.mapType(receiverParameter.getType()).getSize();
}
List<ValueParameterDescriptor> valueParameters = callableDescriptor.getValueParameters();
assert valueParameters.size() == 1 : "Property setter should have only one value parameter but has " + callableDescriptor;
int parameterIndex = codegen.lookupLocalIndex(valueParameters.get(0));
assert parameterIndex >= 0 : "Local index for setter parameter should be positive or zero: " + callableDescriptor;
Type type = codegen.typeMapper.mapType(propertyDescriptor);
StackValue.Local value = StackValue.local(paramCode, type);
property.store(value, codegen.v);
property.store(StackValue.local(parameterIndex, type), codegen.v);
v.visitInsn(RETURN);
} else {
}
else {
throw new IllegalStateException("Unknown property accessor: " + callableDescriptor);
}
}