8aa50288a1
8307444: java.lang.AssertionError when using unnamed patterns 8307482: Compiler should accept var _ in nested patterns in switch case 8307007: Implementation for javax.lang.model for unnamed variables (Preview) 8308312: Compiler should fail when a local variable declaration does not include an Identifier and does not have an initializer 8308309: Compiler should accept mixed masked and unmasked variables in lambda parameters Co-authored-by: Jan Lahoda <jlahoda@openjdk.org> Co-authored-by: Aggelos Biboudis <abimpoudis@openjdk.org> Reviewed-by: vromero, darcy
35 lines
873 B
Java
35 lines
873 B
Java
/*
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* @test /nodynamiccopyright/
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* @summary Check usages of underscore as identifier generate warnings
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* @compile/fail/ref=UnderscoreAsIdent8.out --release 8 -XDrawDiagnostics -Xlint:-options -Werror UnderscoreAsIdent.java
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* @compile/fail/ref=UnderscoreAsIdent9.out -XDrawDiagnostics -Werror UnderscoreAsIdent.java
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* @compile/fail/ref=UnderscoreAsIdent21.out -source ${jdk.version} --enable-preview -XDrawDiagnostics UnderscoreAsIdent.java
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*/
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package _._;
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import _._;
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class _ {
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String _ = null;
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void _(String _) { }
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void testLocal() {
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String _ = null;
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}
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void testFor() {
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for (int _ = 0; _ < 10; _++);
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}
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void testTry() {
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try { } catch (Throwable _) { }
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}
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void testLabel() {
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_:
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for (;;) {
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break _;
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}
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_:
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for (;;) {
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continue _;
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}
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}
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}
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