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我在 Scala 中有一个项目,我正在尝试将版本从 Scala 2.12.3 升级到 2.12.13,但该过程在我的 CI 管道中失败,并出现以下堆栈跟踪:

[error] java.lang.NoSuchMethodError: scala.tools.nsc.Global.reporter()Lscala/tools/nsc/reporters/Reporter;
[error]     at scoverage.ScoverageInstrumentationComponent$$anon$1.run(plugin.scala:119)
[error]     at scala.tools.nsc.Global$Run.compileUnitsInternal(Global.scala:1511)
[error]     at scala.tools.nsc.Global$Run.compileUnits(Global.scala:1495)
[error]     at scala.tools.nsc.Global$Run.compileSources(Global.scala:1488)
[error]     at scala.tools.nsc.Global$Run.compileFiles(Global.scala:1599)
[error]     at xsbt.CachedCompiler0.run(CompilerBridge.scala:163)
[error]     at xsbt.CachedCompiler0.run(CompilerBridge.scala:134)
[error]     at xsbt.CompilerBridge.run(CompilerBridge.scala:39)
[error]     at sbt.internal.inc.AnalyzingCompiler.compile(AnalyzingCompiler.scala:92)
[error]     at sbt.internal.inc.MixedAnalyzingCompiler.$anonfun$compile$7(MixedAnalyzingCompiler.scala:186)
[error]     at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23)
[error]     at sbt.internal.inc.MixedAnalyzingCompiler.timed(MixedAnalyzingCompiler.scala:241)
[error]     at sbt.internal.inc.MixedAnalyzingCompiler.$anonfun$compile$4(MixedAnalyzingCompiler.scala:176)
[error]     at sbt.internal.inc.MixedAnalyzingCompiler.$anonfun$compile$4$adapted(MixedAnalyzingCompiler.scala:157)
[error]     at sbt.internal.inc.JarUtils$.withPreviousJar(JarUtils.scala:239)
[error]     at sbt.internal.inc.MixedAnalyzingCompiler.compileScala$1(MixedAnalyzingCompiler.scala:157)
[error]     at sbt.internal.inc.MixedAnalyzingCompiler.compile(MixedAnalyzingCompiler.scala:204)
[error]     at sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileInternal$1(IncrementalCompilerImpl.scala:573)
[error]     at sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileInternal$1$adapted(IncrementalCompilerImpl.scala:573)
[error]     at sbt.internal.inc.Incremental$.$anonfun$apply$5(Incremental.scala:174)
[error]     at sbt.internal.inc.Incremental$.$anonfun$apply$5$adapted(Incremental.scala:172)
[error]     at sbt.internal.inc.Incremental$$anon$2.run(Incremental.scala:459)
[error]     at sbt.internal.inc.IncrementalCommon$CycleState.next(IncrementalCommon.scala:116)
[error]     at sbt.internal.inc.IncrementalCommon$$anon$1.next(IncrementalCommon.scala:56)
[error]     at sbt.internal.inc.IncrementalCommon$$anon$1.next(IncrementalCommon.scala:52)
[error]     at sbt.internal.inc.IncrementalCommon.cycle(IncrementalCommon.scala:261)
[error]     at sbt.internal.inc.Incremental$.$anonfun$incrementalCompile$8(Incremental.scala:414)
[error]     at sbt.internal.inc.Incremental$.withClassfileManager(Incremental.scala:499)
[error]     at sbt.internal.inc.Incremental$.incrementalCompile(Incremental.scala:401)
[error]     at sbt.internal.inc.Incremental$.apply(Incremental.scala:166)
[error]     at sbt.internal.inc.IncrementalCompilerImpl.compileInternal(IncrementalCompilerImpl.scala:573)
[error]     at sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileIncrementally$1(IncrementalCompilerImpl.scala:491)
[error]     at sbt.internal.inc.IncrementalCompilerImpl.handleCompilationError(IncrementalCompilerImpl.scala:332)
[error]     at sbt.internal.inc.IncrementalCompilerImpl.compileIncrementally(IncrementalCompilerImpl.scala:420)
[error]     at sbt.internal.inc.IncrementalCompilerImpl.compile(IncrementalCompilerImpl.scala:137)
[error]     at sbt.Defaults$.compileIncrementalTaskImpl(Defaults.scala:2177)
[error]     at sbt.Defaults$.$anonfun$compileIncrementalTask$2(Defaults.scala:2134)
[error]     at sbt.internal.io.Retry$.apply(Retry.scala:40)
[error]     at sbt.internal.io.Retry$.apply(Retry.scala:23)
[error]     at sbt.internal.server.BspCompileTask$.compute(BspCompileTask.scala:31)
[error]     at sbt.Defaults$.$anonfun$compileIncrementalTask$1(Defaults.scala:2130)
[error]     at scala.Function1.$anonfun$compose$1(Function1.scala:49)
[error]     at sbt.internal.util.$tilde$greater.$anonfun$$u2219$1(TypeFunctions.scala:62)
[error]     at sbt.std.Transform$$anon$4.work(Transform.scala:68)
[error]     at sbt.Execute.$anonfun$submit$2(Execute.scala:282)
[error]     at sbt.internal.util.ErrorHandling$.wideConvert(ErrorHandling.scala:23)
[error]     at sbt.Execute.work(Execute.scala:291)
[error]     at sbt.Execute.$anonfun$submit$1(Execute.scala:282)
[error]     at sbt.ConcurrentRestrictions$$anon$4.$anonfun$submitValid$1(ConcurrentRestrictions.scala:265)
[error]     at sbt.CompletionService$$anon$2.call(CompletionService.scala:64)
[error]     at java.util.concurrent.FutureTask.run(FutureTask.java:266)
[error]     at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
[error]     at java.util.concurrent.FutureTask.run(FutureTask.java:266)
[error]     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
[error]     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
[error]     at java.lang.Thread.run(Thread.java:748)
[error] (Compile / compileIncremental) java.lang.NoSuchMethodError: scala.tools.nsc.Global.reporter()Lscala/tools/nsc/reporters/Reporter;
[error] Total time: 15 s, completed Feb 27, 2021 6:48:04 AM
restoring stty: 500:5:bf:8a3b:3:1c:7f:15:4:0:1:0:11:13:1a:0:12:f:17:16:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0
The command "sbt clean coverage test coverageReport" exited with 1.

这纯粹是一个兼容性错误,而 sbt 覆盖率是罪魁祸首。知道如何解决这个问题吗?

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1 回答 1

3

问题是 Scala 编译器插件应该是完全跨版本的

我们通常建议针对完整的 Scala 版本发布编译器插件。

因为

scala-compiler 的两个补丁版本之间没有二进制兼容性保证。

这意味着即使是补丁版本对于发布工件也很重要

a.b.c
    ^

例如,比较wartremover编译器插件如何包含补丁版本

wartremover_2.13.3/   
wartremover_2.13.4/  
wartremover_2.13.5/ 

虽然scalac-scoverage-plugin没有

scalac-scoverage-plugin_2.13/

Build CrossVersion.full #306已解决此问题,scalac-scoverage-plugin但尚未发布。

于 2021-02-27T09:36:14.653 回答