Issues with lombok

[snjeza]

The related issues:

• Symbols not getting resolved for lombok on vs code redhat-developer/vscode-java#3909
• Enable javac-based compilation redhat-developer/vscode-java#3558
• RuntimeException in Javac$JavadocOps projectlombok/lombok#3824

Steps to reproduce:

• import testlombok.zip in Eclipse with enabled javac; the project includes patched lombok - see Fix RuntimeException in Javac$JavadocOps projectlombok/lombok#3825
• open Greeting.java
• edit Greeting.java
  You will get

java.util.concurrent.CompletionException: java.lang.RuntimeException: java.lang.IllegalArgumentException: Invalid identifier : >set<error><
	at java.base/java.util.concurrent.CompletableFuture.wrapInCompletionException(CompletableFuture.java:323)
	at java.base/java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:359)
	at java.base/java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:364)
	at java.base/java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:693)
	at java.base/java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:527)
	at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:507)
	at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1460)
	at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:2036)
	at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:189)
Caused by: java.lang.RuntimeException: java.lang.IllegalArgumentException: Invalid identifier : >set<error><
	at org.eclipse.jdt.core.dom.JavacCompilationUnitResolver.parse(JavacCompilationUnitResolver.java:844)
	at org.eclipse.jdt.core.dom.JavacCompilationUnitResolver.toCompilationUnit(JavacCompilationUnitResolver.java:545)
	at org.eclipse.jdt.core.dom.ASTParser.internalCreateASTCached(ASTParser.java:1395)
	at org.eclipse.jdt.core.dom.ASTParser.lambda$1(ASTParser.java:1274)
	at org.eclipse.jdt.internal.core.JavaModelManager.cacheZipFiles(JavaModelManager.java:5708)
	at org.eclipse.jdt.core.dom.ASTParser.internalCreateAST(ASTParser.java:1274)
	at org.eclipse.jdt.core.dom.ASTParser.createAST(ASTParser.java:918)
	at org.eclipse.jdt.internal.core.CompilationUnit.buildStructure(CompilationUnit.java:175)
	at org.eclipse.jdt.internal.core.Openable.generateInfos(Openable.java:250)
	at org.eclipse.jdt.internal.core.JavaElement.openWhenClosed(JavaElement.java:569)
	at org.eclipse.jdt.internal.core.JavaElement.getElementInfo(JavaElement.java:292)
	at org.eclipse.jdt.internal.core.JavaElement.getElementInfo(JavaElement.java:278)
	at org.eclipse.jdt.internal.core.CompilationUnit.getSourceRange(CompilationUnit.java:1068)
	at org.eclipse.jdt.ls.core.internal.handlers.FoldingRangeHandler.computeFoldingRanges(FoldingRangeHandler.java:79)
	at org.eclipse.jdt.ls.core.internal.handlers.FoldingRangeHandler.foldingRange(FoldingRangeHandler.java:70)
	at org.eclipse.jdt.ls.core.internal.handlers.JDTLanguageServer.lambda$31(JDTLanguageServer.java:1039)
	at org.eclipse.jdt.ls.core.internal.handlers.JDTLanguageServer.lambda$62(JDTLanguageServer.java:1241)
	at java.base/java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:690)
	... 5 more
Caused by: java.lang.IllegalArgumentException: Invalid identifier : >set<error><
	at org.eclipse.jdt.core.dom.SimpleName.setIdentifier(SimpleName.java:246)
	at org.eclipse.jdt.core.dom.AST.newSimpleName(AST.java:2917)
	at org.eclipse.jdt.core.dom.JavacConverter.convertMethodDecl(JavacConverter.java:922)
	at org.eclipse.jdt.core.dom.JavacConverter.convertBodyDeclaration(JavacConverter.java:792)
	at org.eclipse.jdt.core.dom.JavacConverter.convertClassDecl(JavacConverter.java:644)
	at org.eclipse.jdt.core.dom.JavacConverter.convertClassDecl(JavacConverter.java:591)
	at org.eclipse.jdt.core.dom.JavacConverter.convertBodyDeclaration(JavacConverter.java:795)
	at org.eclipse.jdt.core.dom.JavacConverter.lambda$populateCompilationUnit$4(JavacConverter.java:199)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:215)
	at java.base/java.util.Iterator.forEachRemaining(Iterator.java:133)
	at java.base/java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1939)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:570)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:560)
	at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:265)
	at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:636)
	at org.eclipse.jdt.core.dom.JavacConverter.populateCompilationUnit(JavacConverter.java:201)
	at org.eclipse.jdt.core.dom.JavacCompilationUnitResolver.parse(JavacCompilationUnitResolver.java:748)
	... 22 more

and

java.util.concurrent.CompletionException: java.lang.RuntimeException: java.lang.IllegalArgumentException: negative startPosition=-1 length=3
	at java.base/java.util.concurrent.CompletableFuture.wrapInCompletionException(CompletableFuture.java:323)
	at java.base/java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:359)
	at java.base/java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:364)
	at java.base/java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:693)
	at java.base/java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:527)
	at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:507)
	at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1460)
	at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:2036)
	at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:189)
Caused by: java.lang.RuntimeException: java.lang.IllegalArgumentException: negative startPosition=-1 length=3
	at org.eclipse.jdt.core.dom.JavacCompilationUnitResolver.parse(JavacCompilationUnitResolver.java:844)
	at org.eclipse.jdt.core.dom.JavacCompilationUnitResolver.toCompilationUnit(JavacCompilationUnitResolver.java:545)
	at org.eclipse.jdt.core.dom.ASTParser.internalCreateASTCached(ASTParser.java:1395)
	at org.eclipse.jdt.core.dom.ASTParser.lambda$1(ASTParser.java:1274)
	at org.eclipse.jdt.internal.core.JavaModelManager.cacheZipFiles(JavaModelManager.java:5708)
	at org.eclipse.jdt.core.dom.ASTParser.internalCreateAST(ASTParser.java:1274)
	at org.eclipse.jdt.core.dom.ASTParser.createAST(ASTParser.java:918)
	at org.eclipse.jdt.internal.core.CompilationUnit.buildStructure(CompilationUnit.java:175)
	at org.eclipse.jdt.internal.core.Openable.generateInfos(Openable.java:250)
	at org.eclipse.jdt.internal.core.JavaElement.openWhenClosed(JavaElement.java:569)
	at org.eclipse.jdt.internal.core.JavaElement.getElementInfo(JavaElement.java:292)
	at org.eclipse.jdt.internal.core.JavaElement.getElementInfo(JavaElement.java:278)
	at org.eclipse.jdt.internal.core.JavaElement.getChildren(JavaElement.java:233)
	at org.eclipse.jdt.ls.core.internal.handlers.CodeLensHandler.getCodeLensSymbols(CodeLensHandler.java:191)
	at org.eclipse.jdt.ls.core.internal.handlers.JDTLanguageServer.lambda$16(JDTLanguageServer.java:805)
	at org.eclipse.jdt.ls.core.internal.BaseJDTLanguageServer.lambda$0(BaseJDTLanguageServer.java:87)
	at java.base/java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:690)
	... 5 more