This is a bug, which will be fixed in the next version (2.12.1).
Add {} around the switch. This will fix the issue.
[email protected] schrieb am Mittwoch, 30. Oktober 2024 um 05:55:13 UTC+1:
> Nice work.
> I have upgraded my project from 2.11 to 2.12 and now i am getting the
> follwoing exception:
>
> [java] [ERROR] An internal compiler exception occurred
>
> [java] com.google.gwt.dev.jjs.InternalCompilerException: Error
> constructing Java AST
>
> [java] at com.google.gwt.dev.jjs.impl.GwtAstBuilder.translateException(
> GwtAstBuilder.java:4181)
>
> [java] at com.google.gwt.dev.jjs.impl.GwtAstBuilder$AstVisitor.endVisit(
> GwtAstBuilder.java:1091)
>
> [java] at org.eclipse.jdt.internal.compiler.ast.IfStatement.traverse(
> IfStatement.java:335)
>
> [java] at org.eclipse.jdt.internal.compiler.ast.IfStatement.traverse(
> IfStatement.java:333)
>
> [java] at org.eclipse.jdt.internal.compiler.ast.IfStatement.traverse(
> IfStatement.java:333)
>
> [java] at org.eclipse.jdt.internal.compiler.ast.Block.traverse(
> Block.java:154)
>
> [java] at org.eclipse.jdt.internal.compiler.ast.IfStatement.traverse(
> IfStatement.java:331)
>
> [java] at
> org.eclipse.jdt.internal.compiler.ast.MethodDeclaration.traverse(
> MethodDeclaration.java:437)
>
> [java] at org.eclipse.jdt.internal.compiler.ast.TypeDeclaration.traverse(
> TypeDeclaration.java:1699)
>
> [java] at com.google.gwt.dev.jjs.impl.GwtAstBuilder.processImpl(
> GwtAstBuilder.java:4117)
>
> [java] at com.google.gwt.dev.jjs.impl.GwtAstBuilder.process(
> GwtAstBuilder.java:4155)
>
> [java] at
> com.google.gwt.dev.javac.CompilationStateBuilder$CompileMoreLater$UnitProcessorImpl.process(
> CompilationStateBuilder.java:128)
>
> [java] at com.google.gwt.dev.javac.JdtCompiler$CompilerImpl.process(
> JdtCompiler.java:322)
>
> [java] at org.eclipse.jdt.internal.compiler.Compiler.processCompiledUnits(
> Compiler.java:575)
>
> [java] at org.eclipse.jdt.internal.compiler.Compiler.compile(
> Compiler.java:475)
>
> [java] at org.eclipse.jdt.internal.compiler.Compiler.compile(
> Compiler.java:426)
>
> [java] at com.google.gwt.dev.javac.JdtCompiler.doCompile(
> JdtCompiler.java:1021)
>
> [java] at
> com.google.gwt.dev.javac.CompilationStateBuilder$CompileMoreLater.compile(
> CompilationStateBuilder.java:322)
>
> [java] at com.google.gwt.dev.javac.CompilationStateBuilder.doBuildFrom(
> CompilationStateBuilder.java:532)
>
> [java] at com.google.gwt.dev.javac.CompilationStateBuilder.buildFrom(
> CompilationStateBuilder.java:464)
>
> [java] at com.google.gwt.dev.cfg.ModuleDef.getCompilationState(
> ModuleDef.java:426)
>
> [java] at com.google.gwt.dev.Precompile.precompile(Precompile.java:210)
>
> [java] at com.google.gwt.dev.Precompile.precompile(Precompile.java:190)
>
> [java] at com.google.gwt.dev.Precompile.precompile(Precompile.java:131)
>
> [java] at com.google.gwt.dev.Compiler.compile(Compiler.java:192)
>
> [java] at com.google.gwt.dev.Compiler.compile(Compiler.java:143)
>
> [java] at com.google.gwt.dev.Compiler.compile(Compiler.java:132)
>
> [java] at com.google.gwt.dev.Compiler$1.run(Compiler.java:110)
>
> [java] at com.google.gwt.dev.CompileTaskRunner.doRun(
> CompileTaskRunner.java:55)
>
> [java] at com.google.gwt.dev.CompileTaskRunner.runWithAppropriateLogger(
> CompileTaskRunner.java:50)
>
> [java] at com.google.gwt.dev.Compiler.main(Compiler.java:113)
>
> [java] Caused by: java.lang.ClassCastException: class
> com.google.gwt.dev.jjs.ast.JSwitchStatement cannot be cast to class
> com.google.gwt.dev.jjs.ast.JExpression
> (com.google.gwt.dev.jjs.ast.JSwitchStatement and
> com.google.gwt.dev.jjs.ast.JExpression are in unnamed module of loader
> 'app')
>
> [java] at com.google.gwt.dev.jjs.impl.GwtAstBuilder$AstVisitor.pop(
> GwtAstBuilder.java:2816)
>
> [java] at com.google.gwt.dev.jjs.impl.GwtAstBuilder$AstVisitor.endVisit(
> GwtAstBuilder.java:1086)
>
> [java] ... 29 more
>
> [java] [ERROR] at DoubleFormatter.java(90): if (((exponent >= (- 4)) &&
> (exponent <= 2)))
>
> [java] {
>
> [java] value = DECIMALS3.format(theDouble);
>
> [java] }
>
> [java] else
>
> [java] switch (exponent) {
>
> [java] case 2 :
>
> [java] value = DECIMALS3.format(theDouble);
>
> [java] break;
>
> [java] case 3 :
>
> [java] case 4 :
>
> [java] value = DECIMALS2.format(theDouble);
>
> [java] break;
>
> [java] case 5 :
>
> [java] case 6 :
>
> [java] value = DECIMALS0.format(theDouble);
>
> [java] break;
>
> [java] }
>
>
> Any thoughts of what is going wrong?
>
>
> Regards,
>
>
> Jasper
>
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