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Handle incorrect code for interface delegation

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#KT-15931 Fixed Target versions 1.1.4
This commit is contained in:
Dmitry Petrov
2017-05-29 12:17:00 +03:00
parent 4f132f6d40
commit 78de1fb72c
3 changed files with 17 additions and 11 deletions
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compiler/backend/src/org/jetbrains/kotlin/codegen/ImplementationBodyCodegen.java
+12 -7
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@@ -1127,17 +1127,22 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
for (KtSuperTypeListEntry specifier : delegationSpecifiers) {
if (specifier instanceof KtDelegatedSuperTypeEntry) {
KtExpression expression = ((KtDelegatedSuperTypeEntry) specifier).getDelegateExpression();
PropertyDescriptor propertyDescriptor = CodegenUtil.getDelegatePropertyIfAny(expression, descriptor, bindingContext);
PropertyDescriptor propertyDescriptor = expression != null
? CodegenUtil.getDelegatePropertyIfAny(expression, descriptor, bindingContext)
: null;
if (CodegenUtil.isFinalPropertyWithBackingField(propertyDescriptor, bindingContext)) {
result.addField((KtDelegatedSuperTypeEntry) specifier, propertyDescriptor);
}
else {
KotlinType expressionType = expression != null ? bindingContext.getType(expression) : null;
Type asmType =
expressionType != null ? typeMapper.mapType(expressionType) : typeMapper.mapType(getSuperClass(specifier));
result.addField((KtDelegatedSuperTypeEntry) specifier, asmType, JvmAbi.DELEGATE_SUPER_FIELD_PREFIX + n);
KotlinType expressionType = expression != null
? bindingContext.getType(expression)
: null;
ClassDescriptor superClass = getSuperClass(specifier);
if (superClass != null) {
Type asmType = expressionType != null ? typeMapper.mapType(expressionType) : typeMapper.mapType(superClass);
result.addField((KtDelegatedSuperTypeEntry) specifier, asmType, JvmAbi.DELEGATE_SUPER_FIELD_PREFIX + n);
}
}
n++;
}
@@ -1145,7 +1150,7 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
return result;
}
@NotNull
@Nullable
private ClassDescriptor getSuperClass(@NotNull KtSuperTypeListEntry specifier) {
return CodegenUtil.getSuperClassBySuperTypeListEntry(specifier, bindingContext);
}