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test/tools/javac/lambda/MostSpecific13.java@93012e2a5d1d (annotated)

test/tools/javac/lambda/MostSpecific13.java

Sat, 07 Nov 2020 10:30:02 +0800

author

aoqi

date

Sat, 07 Nov 2020 10:30:02 +0800

changeset 3938

93012e2a5d1d

parent 0

959103a6100f

permissions

-rw-r--r--

Added tag mips-jdk8u275-b01 for changeset eb6ee6a5f2fe

aoqi@0	1	/*
aoqi@0	2	* @test /nodynamiccopyright/
aoqi@0	3	* @bug 8034223
aoqi@0	4	* @summary Most-specific testing with inference variables in function parameter types
aoqi@0	5	* @compile/fail/ref=MostSpecific13.out -XDrawDiagnostics MostSpecific13.java
aoqi@0	6	*/
aoqi@0	7	class MostSpecific13 {
aoqi@0	8
aoqi@0	9	interface UnaryOp<T> { T apply(T arg); }
aoqi@0	10	interface IntegerToNumber { Number apply(Integer arg); }
aoqi@0	11
aoqi@0	12	<T> void m(UnaryOp<T> f) {}
aoqi@0	13	void m(IntegerToNumber f) {}
aoqi@0	14
aoqi@0	15	void test() {
aoqi@0	16	m((Integer i) -> i); // error
aoqi@0	17	m(this::id); // error
aoqi@0	18	}
aoqi@0	19
aoqi@0	20	Integer id(Integer arg) { return arg; }
aoqi@0	21	}