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[java-inspections] VarArgMethodHandle: more tests

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GitOrigin-RevId: c6489c2b4fc223f845daa353d790e7036905d9b8
This commit is contained in:
Tagir Valeev
2021-12-13 10:26:42 +00:00
committed by intellij-monorepo-bot
parent 303651e1c3
commit f08711f091
1 changed files with 18 additions and 0 deletions
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java/java-tests/testData/inspection/invokeHandleSignature/VarArgMethodHandle.java
+18
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@@ -23,5 +23,23 @@ public class VarArgMethodHandle {
System.out.println(MH_main.invokeExact<warning descr="One argument is expected">(1, 2)</warning>.toString());
System.out.println(MH_main.invokeExact(new String[] {"one", "two"}).toString());
System.out.println(MH_main.invokeExact(<warning descr="Argument type should be exactly 'java.lang.String[]'">new Object[] {"one", "two"}</warning>).toString());
MethodHandle MH_vararg = publicLookup().findStatic(VarArgMethodHandle.class, "vararg", methodType(void.class, Object.class, Object[].class));
MethodHandle MH_vararg2 = publicLookup().findStatic(VarArgMethodHandle.class, "vararg2", methodType(void.class, Object.class, String[].class));
MH_vararg.invoke(1);
MH_vararg.invoke(1, 2);
MH_vararg.invoke(1, 2, 3);
MH_vararg.invokeExact<warning descr="2 arguments are expected">(1, 2, 3)</warning>;
MH_vararg2.invoke(1);
MH_vararg2.invoke(1, <warning descr="Argument is not assignable to 'java.lang.String'">2</warning>);
MH_vararg2.invoke(1, <warning descr="Argument is not assignable to 'java.lang.String'">2</warning>, <warning descr="Argument is not assignable to 'java.lang.String'">3</warning>);
MH_vararg2.invokeExact<warning descr="2 arguments are expected">(1, 2, 3)</warning>;
MH_vararg2.invoke(1, "x");
MH_vararg2.invoke(1, "x", "y");
MH_vararg2.invokeExact<warning descr="2 arguments are expected">(1, "x", "y")</warning>;
}
public static <T> void vararg(T first, T... rest) {}
public static void vararg2(Object first, String... rest) {}
}