test/tools/javac/lambda/MethodReference51.java

Tue, 12 Mar 2013 16:02:43 +0000

author
mcimadamore
date
Tue, 12 Mar 2013 16:02:43 +0000
changeset 1628
5ddecb91d843
parent 1415
01c9d4161882
child 2193
d4cbb671de1c
permissions
-rw-r--r--

8009545: Graph inference: dependencies between inference variables should be set during incorporation
Summary: Move all transitivity checks into the incorporation round
Reviewed-by: jjg

mcimadamore@1415 1 /*
mcimadamore@1415 2 * @test /nodynamiccopyright/
mcimadamore@1415 3 * @bug 8003280
mcimadamore@1415 4 * @summary Add lambda tests
mcimadamore@1415 5 * certain cases of erroneous member reference lookup are not handled by Attr.visitReference
mcimadamore@1415 6 * @compile/fail/ref=MethodReference51.out -XDrawDiagnostics MethodReference51.java
mcimadamore@1415 7 */
mcimadamore@1415 8 class MethodReference51 {
mcimadamore@1415 9
mcimadamore@1415 10 private static class Foo {
mcimadamore@1415 11 static int j(int i) { return i; }
mcimadamore@1415 12 }
mcimadamore@1415 13
mcimadamore@1415 14 static Foo foo = new Foo();
mcimadamore@1415 15
mcimadamore@1415 16 static void m(String s) { }
mcimadamore@1415 17 static void m(Integer i) { }
mcimadamore@1415 18
mcimadamore@1415 19 static int f(String s) { return 1; }
mcimadamore@1415 20
mcimadamore@1415 21 static int g(Integer i, Number n) { return 1; }
mcimadamore@1415 22 static int g(Number n, Integer i) { return 1; }
mcimadamore@1415 23
mcimadamore@1415 24 int h(int i) { return i; }
mcimadamore@1415 25 }
mcimadamore@1415 26
mcimadamore@1415 27 class TestMethodReference51 {
mcimadamore@1415 28
mcimadamore@1415 29 interface IntSam {
mcimadamore@1415 30 int m(int i);
mcimadamore@1415 31 }
mcimadamore@1415 32
mcimadamore@1415 33 interface IntegerIntegerSam {
mcimadamore@1415 34 int m(Integer i1, Integer i2);
mcimadamore@1415 35 }
mcimadamore@1415 36
mcimadamore@1415 37
mcimadamore@1415 38 static void test() {
mcimadamore@1415 39 IntSam s1 = MethodReference51::unknown; //method not found
mcimadamore@1415 40 IntSam s2 = MethodReference51::f; //inapplicable method
mcimadamore@1415 41 IntSam s3 = MethodReference51::g; //inapplicable methods
mcimadamore@1415 42 IntegerIntegerSam s4 = MethodReference51::g; //ambiguous
mcimadamore@1415 43 IntSam s5 = MethodReference51::h; //static error
mcimadamore@1415 44 IntSam s6 = MethodReference51.foo::j; //inaccessible method
mcimadamore@1415 45 }
mcimadamore@1415 46 }

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