Eclipse compiler issue

CompileClass2.java

package test;

public class CompileClass2 {
	
	private void addInstance(MyClass<?> clazz) {
		addInstance(clazz.getFoo(), clazz.getBar()); // <- compiler issue here
		addInstance2(clazz.getFoo(), clazz.getBar());
	}
	
	private <T> void addInstance2(MyClass<T> clazz) {
		addInstance(clazz.getFoo(), clazz.getBar()); // <- no compiler issue here
		addInstance2(clazz.getFoo(), clazz.getBar());
	}
	
	private <T, S extends T> void addInstance(Class<S> foo, T bar) {
		
	}
	
	private <T> void addInstance2(Class<? extends T> foo, T bar) {
		
	}
	
	static class MyClass<T> {
		Class<? extends T> getFoo() {
			return null;
		}
		
		T getBar() {
			return null;
		}
	}

}

Compiler_message.md

With openjdk 1.7.0_101 OR oracle 1.8.0_91 + compiler compliance level 1.7

Description Resource Path Location Type Bound mismatch: The generic method addInstance(Class, T) of type CompileClass2 is not applicable for the arguments (Class<capture#2-of ? extends capture#1-of ?>, capture#3-of ?). The inferred type capture#2-of ? extends capture#1-of ? is not a valid substitute for the bounded parameter CompileClass2.java /test-compile/src/test line 6 Java Problem