test/tools/javac/lambda/8021567/T8021567.java

Tue, 29 Mar 2016 10:48:49 +0000

author
dbuck
date
Tue, 29 Mar 2016 10:48:49 +0000
changeset 3102
e74dd6df4d4c
parent 0
959103a6100f
permissions
-rw-r--r--

8143647: Javac compiles method reference that allows results in an IllegalAccessError
Summary: Lambda implementation method synthesized by javac should not mention inaccessible types.
Reviewed-by: mcimadamore

aoqi@0 1 /*
aoqi@0 2 * @test /nodynamiccopyright/
aoqi@0 3 * @bug 8021567
aoqi@0 4 * @summary Javac doesn't report "java: reference to method is ambiguous" any more
aoqi@0 5 * @compile/fail/ref=T8021567.out -XDrawDiagnostics T8021567.java
aoqi@0 6 */
aoqi@0 7
aoqi@0 8 class T8021567 {
aoqi@0 9
aoqi@0 10 interface I_int { int m(); }
aoqi@0 11
aoqi@0 12 interface I_char { char m(); }
aoqi@0 13
aoqi@0 14 interface I_byte { byte m(); }
aoqi@0 15
aoqi@0 16 void m(I_byte b) { }
aoqi@0 17 void m(I_char b) { }
aoqi@0 18 void m(I_int b) { }
aoqi@0 19
aoqi@0 20 void test() {
aoqi@0 21 m(() -> 1); //ambiguous
aoqi@0 22 m(() -> 256); //ok - only method(I_int) applicable
aoqi@0 23 m(() -> { int i = 1; return i; }); //ok - only method(I_int) applicable
aoqi@0 24 m(() -> { int i = 256; return i; }); //ok - only method(I_int) applicable
aoqi@0 25 }
aoqi@0 26 }

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