langtools/test/tools/javac/OverrideChecks/InconsistentReturn.java
author mcimadamore
Wed, 26 Oct 2016 15:41:25 +0100
changeset 41856 13a056e8f16e
parent 24797 850ebd4d80a7
permissions -rw-r--r--
8168774: Polymorhic signature method check crashes javac Summary: Check for polysig method assumes arity is greater than zero Reviewed-by: vromero
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/*
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 * @test    /nodynamiccopyright/
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 * @bug     4041948
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 * @summary javac previously allowed interfaces to inherit methods with
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 *          inconsistent return types.
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 * @author  turnidge
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 *
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 * @compile/fail/ref=InconsistentReturn.out -XDrawDiagnostics  InconsistentReturn.java
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 */
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interface I1{
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  int f();
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}
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interface I2 {
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  void f() ;
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}
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// error: Return types conflict.
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interface InconsistentReturn extends I1,I2 { }