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test/tools/javac/lambda/TargetType66.java@93012e2a5d1d (annotated)

test/tools/javac/lambda/TargetType66.java

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

author

aoqi

date

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

changeset 3938

93012e2a5d1d

parent 2525

2eb010b6cb22

permissions

-rw-r--r--

Added tag mips-jdk8u275-b01 for changeset eb6ee6a5f2fe

aoqi@0	1	/*
aoqi@0	2	* @test /nodynamiccopyright/
aoqi@0	3	* @bug 8009131
aoqi@0	4	* @summary Overload: javac should discard methods that lead to errors in lambdas with implicit parameter types
aoqi@0	5	* @compile/fail/ref=TargetType66.out -XDrawDiagnostics TargetType66.java
aoqi@0	6	*/
aoqi@0	7	class TargetType66 {
aoqi@0	8	interface SAM1 {
aoqi@0	9	void m(String s);
aoqi@0	10	}
aoqi@0	11
aoqi@0	12	interface SAM2 {
aoqi@0	13	void m(Integer s);
aoqi@0	14	}
aoqi@0	15
aoqi@0	16	void g(SAM1 s1) { }
aoqi@0	17	void g(SAM2 s2) { }
aoqi@0	18
aoqi@0	19	void test() {
aoqi@0	20	g(x->{ String s = x; }); //ambiguous
aoqi@0	21	g(x->{ Integer i = x; }); //ambiguous
aoqi@0	22	g(x->{ Object o = x; }); //ambiguous
aoqi@0	23	g(x->{ Character c = x; }); //error: inapplicable methods
aoqi@0	24	g(x->{ Character c = ""; }); //error: incompatible types
aoqi@0	25	}
aoqi@0	26	}