jdk-24/langtools/test/tools/javac/lambda/MostSpecific03.java
Maurizio Cimadamore a494f0ab86 8003280: Add lambda tests
Turn on lambda expression, method reference and default method support

Reviewed-by: jjg
2012-11-17 19:01:03 +00:00

64 lines
1.5 KiB
Java

/*
* @test /nodynamiccopyright/
* @bug 8003280
* @summary Add lambda tests
* check correctness of structural most specific test routine
* @compile/fail/ref=MostSpecific03.out -XDrawDiagnostics MostSpecific03.java
*/
class Test {
interface IntMapper {
int map();
}
interface LongMapper {
long map();
}
void m(IntMapper... im) { }
void m(LongMapper... lm) { }
void m2(IntMapper im1, IntMapper... im) { }
void m2(LongMapper... lm) { }
void test1() {
m(); //ambiguous
m(()->1); //ok
m(()->1, ()->1); //ok
m(()->1, ()->1, ()->1); //ok
}
void test2() {
m(null, null); //ambiguous
m(()->1, null); //ambiguous
m(null, ()->1); //ambiguous
m(()->1L, null); //ok
m(null, ()->1L); //ok
}
void test3() {
m2(); //ok
m2(()->1); //ambiguous
m2(()->1, ()->1); //ok
m2(()->1, ()->1, ()->1); //ok
}
void test4() {
m2(null, null, null); //ambiguous
m2(()->1, null, null); //ambiguous
m2(null, ()->1, null); //ambiguous
m2(null, null, ()->1); //ambiguous
m2(()->1, ()->1, null); //ambiguous
m2(null, ()->1, ()->1); //ambiguous
m2(()->1, null, ()->1); //ambiguous
m2(()->1L, null, null); //ok
m2(null, ()->1L, null); //ok
m2(null, null, ()->1L); //ok
m2(()->1L, ()->1L, null); //ok
m2(null, ()->1L, ()->1L); //ok
m2(()->1L, null, ()->1L); //ok
}
}