A DESCRIPTION OF THE PROBLEM :
Using the "||" operator in pattern syntax causes the JShell to crash.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
jshell --enable-preview Bug.jsh

ACTUAL -
Exception in thread "main" java.lang.InternalError: Exception during analyze - java.lang.AssertionError: Unexpected tree: Float || Double with kind: CONDITIONAL_OR within: Float || Double with kind: CONDITIONAL_OR
        at jdk.jshell/jdk.jshell.TaskFactory$AnalyzeTask.analyze(TaskFactory.java:393)
        at jdk.jshell/jdk.jshell.TaskFactory$AnalyzeTask.<init>(TaskFactory.java:384)
        at jdk.jshell/jdk.jshell.TaskFactory.lambda$analyze$1(TaskFactory.java:177)
        at jdk.jshell/jdk.jshell.TaskFactory.lambda$runTask$4(TaskFactory.java:212)
        at jdk.compiler/com.sun.tools.javac.api.JavacTaskPool.getTask(JavacTaskPool.java:193)
        at jdk.jshell/jdk.jshell.TaskFactory.runTask(TaskFactory.java:205)
        at jdk.jshell/jdk.jshell.TaskFactory.analyze(TaskFactory.java:174)
        at jdk.jshell/jdk.jshell.TaskFactory.analyze(TaskFactory.java:160)
        at jdk.jshell/jdk.jshell.Eval.compileAndLoad(Eval.java:1010)
        at jdk.jshell/jdk.jshell.Eval.declare(Eval.java:890)
        at jdk.jshell/jdk.jshell.Eval.eval(Eval.java:137)
        at jdk.jshell/jdk.jshell.JShell.eval(JShell.java:493)
        at jdk.jshell/jdk.internal.jshell.tool.JShellTool.processSource(JShellTool.java:3618)
        at jdk.jshell/jdk.internal.jshell.tool.JShellTool.processSourceCatchingReset(JShellTool.java:1342)
        at jdk.jshell/jdk.internal.jshell.tool.JShellTool.processInput(JShellTool.java:1240)
        at jdk.jshell/jdk.internal.jshell.tool.JShellTool.run(JShellTool.java:1211)
        at jdk.jshell/jdk.internal.jshell.tool.JShellTool.runFile(JShellTool.java:3099)
        at jdk.jshell/jdk.internal.jshell.tool.JShellTool.start(JShellTool.java:956)
        at jdk.jshell/jdk.internal.jshell.tool.JShellToolBuilder.start(JShellToolBuilder.java:261)
        at jdk.jshell/jdk.internal.jshell.tool.JShellToolProvider.main(JShellToolProvider.java:120)
Caused by: java.lang.IllegalStateException: java.lang.AssertionError: Unexpected tree: Float || Double with kind: CONDITIONAL_OR within: Float || Double with kind: CONDITIONAL_OR
        at jdk.compiler/com.sun.tools.javac.api.JavacTaskImpl.analyze(JavacTaskImpl.java:383)
        at jdk.jshell/jdk.jshell.TaskFactory$AnalyzeTask.analyze(TaskFactory.java:390)
        ... 19 more
Caused by: java.lang.AssertionError: Unexpected tree: Float || Double with kind: CONDITIONAL_OR within: Float || Double with kind: CONDITIONAL_OR
        at jdk.compiler/com.sun.tools.javac.util.Assert.error(Assert.java:162)
        at jdk.compiler/com.sun.tools.javac.comp.Attr$TypeAnnotationsValidator.validateAnnotatedType(Attr.java:5792)
        at jdk.compiler/com.sun.tools.javac.comp.Attr$TypeAnnotationsValidator.visitVarDef(Attr.java:5638)
        at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:1027)
        at jdk.compiler/com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49)
        at jdk.compiler/com.sun.tools.javac.tree.TreeScanner.visitBindingPattern(TreeScanner.java:307)
        at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCBindingPattern.accept(JCTree.java:2270)
        at jdk.compiler/com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49)
        at jdk.compiler/com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:57)
        at jdk.compiler/com.sun.tools.javac.tree.TreeScanner.visitCase(TreeScanner.java:180)
        at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCCase.accept(JCTree.java:1335)
        at jdk.compiler/com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49)
        at jdk.compiler/com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:57)
        at jdk.compiler/com.sun.tools.javac.tree.TreeScanner.visitSwitchExpression(TreeScanner.java:186)
        at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCSwitchExpression.accept(JCTree.java:1380)
        at jdk.compiler/com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49)
        at jdk.compiler/com.sun.tools.javac.comp.Attr$TypeAnnotationsValidator.visitVarDef(Attr.java:5642)
        at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:1027)
        at jdk.compiler/com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49)
        at jdk.compiler/com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:57)
        at jdk.compiler/com.sun.tools.javac.comp.Attr$TypeAnnotationsValidator.visitBlock(Attr.java:5696)
        at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:1091)
        at jdk.compiler/com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49)
        at jdk.compiler/com.sun.tools.javac.comp.Attr$TypeAnnotationsValidator.visitMethodDef(Attr.java:5632)
        at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:921)
        at jdk.compiler/com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49)
        at jdk.compiler/com.sun.tools.javac.comp.Attr$TypeAnnotationsValidator.visitClassDef(Attr.java:5691)
        at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:819)
        at jdk.compiler/com.sun.tools.javac.comp.Attr.validateTypeAnnotations(Attr.java:5588)
        at jdk.compiler/com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:5508)
        at jdk.compiler/com.sun.tools.javac.comp.Attr.attribClass(Attr.java:5365)
        at jdk.compiler/com.sun.tools.javac.comp.Attr.attribClass(Attr.java:5196)
        at jdk.compiler/com.sun.tools.javac.comp.Attr.attrib(Attr.java:5141)
        at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1317)
        at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1290)
        at jdk.compiler/com.sun.tools.javac.api.JavacTaskImpl.analyze(JavacTaskImpl.java:404)
        at jdk.compiler/com.sun.tools.javac.api.JavacTaskImpl.lambda$analyze$1(JavacTaskImpl.java:379)
        at jdk.compiler/com.sun.tools.javac.api.JavacTaskImpl.invocationHelper(JavacTaskImpl.java:152)
        at jdk.compiler/com.sun.tools.javac.api.JavacTaskImpl.analyze(JavacTaskImpl.java:379)
        ... 20 more


---------- BEGIN SOURCE ----------
// File Bug.jsh
Object x = null;
int result = switch(x) { case Float || Double y -> 5; default -> 0; }

---------- END SOURCE ----------

FREQUENCY : always