37 lines
959 B
Java
37 lines
959 B
Java
/*
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* @test /nodynamiccopyright/
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* @bug 8003280
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* @summary Add lambda tests
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* This is negative test for wrong parameter/return type in method references
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* @compile/fail/ref=MethodRef_neg.out -XDrawDiagnostics MethodRef_neg.java
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*/
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public class MethodRef_neg {
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static interface A {void m(Integer i);}
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static interface B {void m(String s);}
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static interface C {Integer m();}
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static interface D {String m();}
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static void bar(int x) { }
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int foo() {
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return 5;
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}
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static void make() { }
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void method() {
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A a = MethodRef_neg::bar; //boxing on parameter type is ok
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B b = MethodRef_neg::bar; //wrong parameter type, required: String, actual: int
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C c = this::foo; //boxing on return type is ok
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D d = this::foo; //wrong return type, required: String, actual: int
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a = MethodRef_neg::make; //missing parameter
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c = MethodRef_neg::make; //missing return type
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}
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}
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