langtools/test/tools/javac/diags/examples/LambdaBodyNeitherValueNorVoidCompatible.java
author vromero
Mon, 21 Apr 2014 22:51:49 +0100
changeset 24066 1dfb66929538
permissions -rw-r--r--
8029718: Should always use lambda body structure to disambiguate overload resolution Reviewed-by: dlsmith, jjg, jlahoda

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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 * 2 along with this work; if not, write to the Free Software Foundation,
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// key: compiler.err.lambda.body.neither.value.nor.void.compatible
// key: compiler.err.cant.apply.symbol
// key: compiler.misc.incompatible.ret.type.in.lambda
// key: compiler.misc.missing.ret.val
// key: compiler.misc.no.conforming.assignment.exists

class LambdaBodyNeitherValueNorVoidCompatible {
    interface I {
        String f(String x);
    }

    static void foo(I i) {}

    void m() {
        foo((x) -> {
            if (x == null) {
                return;
            } else {
                return x;
            }
        });
    }
}