Fix stale props reference when sCU returns false

src/diff/index.js

@@ -105,6 +105,7 @@ export function diff(dom, parentDom, newVNode, oldVNode, context, isSvg, excessD
 				}
 
 				if (!c._force && c.shouldComponentUpdate!=null && c.shouldComponentUpdate(newVNode.props, s, cctx)===false) {
+					c.props = newVNode.props;
 					c._dirty = false;
 					break outer;
 				}

test/browser/lifecycle.test.js

@@ -1676,6 +1676,35 @@ describe('Lifecycle methods', () => {
 			expect(nextPropsArg).to.deep.equal({ foo: 'bar' });
 			expect(nextStateArg).to.deep.equal({ value: 4 });
 		});
+
+		it('should update props reference when sCU reutrns false', () => {
+			let spy = sinon.spy();
+
+			let updateState;
+			class Foo extends Component {
+				constructor() {
+					super();
+					updateState = () => this.setState({});
+				}
+
+				shouldComponentUpdate(nextProps) {
+					if (nextProps !== this.props) {
+						spy();
+						return false;
+					}
+					return true;
+				}
+			}
+
+			render(<Foo foo="foo" />, scratch);
+			render(<Foo foo="bar" />, scratch);
+			expect(spy).to.be.calledOnce;
+
+			updateState();
+			rerender();
+
+			expect(spy).to.be.calledOnce;
+		});
 	});