aoqi@0: /*
aoqi@0:  * @test /nodynamiccopyright/
aoqi@0:  * @bug 8003280
aoqi@0:  * @summary Add lambda tests
aoqi@0:  *  check that incompatible return types in lambdas are flagged with error
aoqi@0:  * @author  Maurizio Cimadamore
aoqi@0:  * @compile/fail/ref=BadReturn.out -XDrawDiagnostics BadReturn.java
aoqi@0:  */
aoqi@0: 
aoqi@0: class BadReturn {
aoqi@0: 
aoqi@0:     interface SAM {
aoqi@0:         Comparable<?> m();
aoqi@0:     }
aoqi@0: 
aoqi@0:     static void testNeg1() {
aoqi@0:         SAM s = ()-> {
aoqi@0:             if (true) {
aoqi@0:                 return "";
aoqi@0:             } else {
aoqi@0:                 return System.out.println("");
aoqi@0:             }};
aoqi@0:     }
aoqi@0: 
aoqi@0:     static void testNeg2() {
aoqi@0:         SAM s = ()-> { return System.out.println(""); };
aoqi@0:     }
aoqi@0: 
aoqi@0:     static void testPos() {
aoqi@0:         SAM s = ()-> {
aoqi@0:             if (false) {
aoqi@0:                 return 10;
aoqi@0:             }
aoqi@0:             else {
aoqi@0:                 return true;
aoqi@0:             }};
aoqi@0:     }
aoqi@0: }