Thodoris Sotiropoulos created GROOVY-11035:
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Summary: Inferred type is Object when having a complex inheritance
chain interfaces
Key: GROOVY-11035
URL: https://issues.apache.org/jira/browse/GROOVY-11035
Project: Groovy
Issue Type: Bug
Components: Static Type Checker
Reporter: Thodoris Sotiropoulos
This seems related to GROOVY-11012.
I have the following program
{code}
import org.apache.commons.collections4.iterators.*;
class Main {
static final void test() {
EmptyListIterator<Number> tmp = null;
Number x = tmp.next();
}
}
{code}
h3. Actual behavior
{code}
org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed:
test.groovy: 6: [Static type checking] - Cannot assign value of type
java.lang.Object to variable of type java.lang.Number
@ line 6, column 16.
Number x = tmp.next();
^
1 error
{code}
h3. Expected behavior
Compile successfully
h3. Notes
Tested against master (commit: ed4b33c8d5ac71ee4963d6bb391850593c59e5b1)
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