test/langtools/tools/javac/switchexpr/BooleanNumericNonNumeric.java
author darcy
Thu, 13 Dec 2018 19:06:11 +0100
changeset 53023 6879069d9d94
parent 51563 de411d537aae
child 53878 4584d0331318
permissions -rw-r--r--
8205626: Start of release updates for JDK 13 8205393: Add SourceVersion.RELEASE_13 8205394: Add source 13 and target 13 to javac 8205645: Bump maximum recognized class file version to 57 for JDK 13 8214825: Update preview language features for start of JDK 13 Reviewed-by: erikj, alanb, mchung, mcimadamore, dholmes, smarks, jjg
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/*
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 * @test /nodynamiccopyright/
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 * @bug 8206986
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 * @summary Verify the type of a conditional expression with nested switch expression is computed properly
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 * @compile/fail/ref=BooleanNumericNonNumeric.out -XDrawDiagnostics --enable-preview -source 13 BooleanNumericNonNumeric.java
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 */
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public class BooleanNumericNonNumeric {
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    private void test(boolean b, int i) {
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        int r1 = 1 + (b ? switch (i) { //boolean, error
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            default -> true;
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        } : false);
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        int r2 = 1 + (b ? switch (i) { //int, ok
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            default -> 0;
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        } : 1);
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        (b ? switch (i) { //int, error
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            default -> 0;
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        } : 1).toString();
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        (b ? switch (i) { //"object", ok
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            case 0 -> true;
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            default -> 0;
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        } : 1).toString();
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    }
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}