diff options
Diffstat (limited to 'runtime/syntax/testdir/input/java_contextual_keywords.java')
-rw-r--r-- | runtime/syntax/testdir/input/java_contextual_keywords.java | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/runtime/syntax/testdir/input/java_contextual_keywords.java b/runtime/syntax/testdir/input/java_contextual_keywords.java new file mode 100644 index 0000000000..094037964c --- /dev/null +++ b/runtime/syntax/testdir/input/java_contextual_keywords.java @@ -0,0 +1,48 @@ +class ContextualKeywordsTests // See JLS, ยง3.9 Keywords. +{ + private ContextualKeywordsTests() { throw new Error(); } + + // ModuleDeclaration: module open. + void module() { Object module = null; when(); } + void open() { Object open = null; module(); } + // ModuleDirective: exports opens provides requires to uses with. + void exports() { Object exports = null; open(); } + void opens() { Object opens = null; exports(); } + void provides() { Object provides = null; opens(); } + void requires() { Object requires = null; provides(); } + void to() { Object to = null; requires(); } + void uses() { Object uses = null; to(); } + void with() { Object with = null; uses(); } + // RequiresModifier: transitive. + void transitive() { Object transitive = null; with(); } + // LocalVariableType | LambdaParameterType: var. + void var() { var var = new Object(); transitive(); } + // YieldStatement: yield (see java_switch.java). + void yield() { Object yield = null; var(); } + // RecordDeclaration: record. + void record() { Object record = null; this.yield(); } + // Normal{Class,Interface}Declaration: non-sealed permits sealed. + void permits() { Object permits = null; record(); } + void sealed() { Object sealed = null; permits(); } + // Guard: when (see java_switch.java). + void when() { Object when = null; sealed(); } + + sealed interface I1 permits C1, I3 { } + sealed interface I2 permits C1, I3 { } + non-sealed interface I3 extends I1, I2 { } + interface I4 extends I3 { } + + abstract sealed class C1 implements I1, I2 permits C2, C3 { } + abstract non-sealed class C2 extends C1 { } + final class C3 extends C1 implements I3 { } + class C4 extends C2 { } + + record R() implements I3 { } + enum E implements I3 { INSTANCE } + + static <T> I<T> i1() { return (var var) -> var; } + static <T> I<T> i2() { return (T var) -> var; } + static <T> I<T> i3() { return (var) -> var; } + static <T> I<T> i4() { return var -> var; } + interface I<T> { T i(T i); default I<T> self() { return this; } } +} |