NPE in type analysis #3359
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area-analyzer
Use area-analyzer for Dart analyzer issues, including the analysis server and code completion.
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Changes: ``` > git log --format="%C(auto) %h %s" 8f5ab7b..94ae66a https://dart.googlesource.com/pub.git/+/94ae66a6 Refine what a relative uri means in a git path (#3212) https://dart.googlesource.com/pub.git/+/cc4c1292 Only call Package.listFiles once per publish. (#3346) https://dart.googlesource.com/pub.git/+/f4484073 Fix test/global/activate/git_package_test test on windows (#3361) https://dart.googlesource.com/pub.git/+/610ce7f2 Refactor descriptors (#3305) https://dart.googlesource.com/pub.git/+/953b6097 Substitute pub.dartlang.org for of pub.dev (#3358) https://dart.googlesource.com/pub.git/+/7a6ea396 Add support for pubspec overrides file (#3215) https://dart.googlesource.com/pub.git/+/8abfed9d Global activate git path and ref (#3356) https://dart.googlesource.com/pub.git/+/d1c0e3f9 Revert "Add flag controlling creation of `.packages` file. (#2757)" (#3357) https://dart.googlesource.com/pub.git/+/274f5ad9 Fix signals test (#3359) https://dart.googlesource.com/pub.git/+/83437005 Avoid failing in gitignore validator (#3354) https://dart.googlesource.com/pub.git/+/3082796f dependency_services: Don't download archives on apply (#3352) https://dart.googlesource.com/pub.git/+/48d0ffaf dependency_services: Use ^ constraints for widened intervals when possible (#3349) https://dart.googlesource.com/pub.git/+/826e2086 Remove obsolete test (#3347) https://dart.googlesource.com/pub.git/+/35e5140b Bump analyzer from 2.8.0 to 3.3.1 (#3341) https://dart.googlesource.com/pub.git/+/52f2bdc2 Enable dependabot (#3340) https://dart.googlesource.com/pub.git/+/1e70c0c7 Remove `uploader` command (#3335) https://dart.googlesource.com/pub.git/+/3174a264 Warn if git version is not high enough for supporting all features (#3332) https://dart.googlesource.com/pub.git/+/3f7a3cb7 Don't analyze ignored directories in directory-validator (#3331) https://dart.googlesource.com/pub.git/+/e8f36614 Allow use of token for talking to pub.dev (#3330) https://dart.googlesource.com/pub.git/+/b93bf88f Upgrade `package:tar` to version `0.5.4`. (#3313) https://dart.googlesource.com/pub.git/+/fbc9732e Support for different versioning strategies in dependency_services (#3320) https://dart.googlesource.com/pub.git/+/93c7cfcd Update repository-spec-v2.md (#3311) https://dart.googlesource.com/pub.git/+/941191f7 dependency_services (#3304) https://dart.googlesource.com/pub.git/+/61175cb6 fix: relative to the current directory rules (#3297) https://dart.googlesource.com/pub.git/+/f27e90d3 Upgrade other versions conservatively with --major-versions (#3295) https://dart.googlesource.com/pub.git/+/a2461417 Add flag controlling creation of `.packages` file. (#2757) ``` Diff: https://dart.googlesource.com/pub.git/+/8f5ab7b1aba3b9f66b56246d77e167990339d317~..94ae66a660cc187cc46ceaf1ab96bdcf8d48a313/ Change-Id: I121fa281ad77991ef10938a3c228ce1d62e748db Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/238901 Reviewed-by: Jonas Jensen <jonasfj@google.com> Commit-Queue: Sigurd Meldgaard <sigurdm@google.com>
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This reverts commit 6e00bb1. Reason for revert: https://ci.chromium.org/ui/p/dart/builders/ci.sandbox/flutter-engine-linux/16089/overview Original change's description: > Bump pub to 94ae66a660cc187cc46ceaf1ab96bdcf8d48a313 > > Changes: > ``` > > git log --format="%C(auto) %h %s" 8f5ab7b..94ae66a > https://dart.googlesource.com/pub.git/+/94ae66a6 Refine what a relative uri means in a git path (#3212) > https://dart.googlesource.com/pub.git/+/cc4c1292 Only call Package.listFiles once per publish. (#3346) > https://dart.googlesource.com/pub.git/+/f4484073 Fix test/global/activate/git_package_test test on windows (#3361) > https://dart.googlesource.com/pub.git/+/610ce7f2 Refactor descriptors (#3305) > https://dart.googlesource.com/pub.git/+/953b6097 Substitute pub.dartlang.org for of pub.dev (#3358) > https://dart.googlesource.com/pub.git/+/7a6ea396 Add support for pubspec overrides file (#3215) > https://dart.googlesource.com/pub.git/+/8abfed9d Global activate git path and ref (#3356) > https://dart.googlesource.com/pub.git/+/d1c0e3f9 Revert "Add flag controlling creation of `.packages` file. (#2757)" (#3357) > https://dart.googlesource.com/pub.git/+/274f5ad9 Fix signals test (#3359) > https://dart.googlesource.com/pub.git/+/83437005 Avoid failing in gitignore validator (#3354) > https://dart.googlesource.com/pub.git/+/3082796f dependency_services: Don't download archives on apply (#3352) > https://dart.googlesource.com/pub.git/+/48d0ffaf dependency_services: Use ^ constraints for widened intervals when possible (#3349) > https://dart.googlesource.com/pub.git/+/826e2086 Remove obsolete test (#3347) > https://dart.googlesource.com/pub.git/+/35e5140b Bump analyzer from 2.8.0 to 3.3.1 (#3341) > https://dart.googlesource.com/pub.git/+/52f2bdc2 Enable dependabot (#3340) > https://dart.googlesource.com/pub.git/+/1e70c0c7 Remove `uploader` command (#3335) > https://dart.googlesource.com/pub.git/+/3174a264 Warn if git version is not high enough for supporting all features (#3332) > https://dart.googlesource.com/pub.git/+/3f7a3cb7 Don't analyze ignored directories in directory-validator (#3331) > https://dart.googlesource.com/pub.git/+/e8f36614 Allow use of token for talking to pub.dev (#3330) > https://dart.googlesource.com/pub.git/+/b93bf88f Upgrade `package:tar` to version `0.5.4`. (#3313) > https://dart.googlesource.com/pub.git/+/fbc9732e Support for different versioning strategies in dependency_services (#3320) > https://dart.googlesource.com/pub.git/+/93c7cfcd Update repository-spec-v2.md (#3311) > https://dart.googlesource.com/pub.git/+/941191f7 dependency_services (#3304) > https://dart.googlesource.com/pub.git/+/61175cb6 fix: relative to the current directory rules (#3297) > https://dart.googlesource.com/pub.git/+/f27e90d3 Upgrade other versions conservatively with --major-versions (#3295) > https://dart.googlesource.com/pub.git/+/a2461417 Add flag controlling creation of `.packages` file. (#2757) > > ``` > > Diff: https://dart.googlesource.com/pub.git/+/8f5ab7b1aba3b9f66b56246d77e167990339d317~..94ae66a660cc187cc46ceaf1ab96bdcf8d48a313/ > Change-Id: I121fa281ad77991ef10938a3c228ce1d62e748db > Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/238901 > Reviewed-by: Jonas Jensen <jonasfj@google.com> > Commit-Queue: Sigurd Meldgaard <sigurdm@google.com> TBR=sigurdm@google.com,jonasfj@google.com Change-Id: I2402e8647ad79a613d8be55a85a7f05f511a4081 No-Presubmit: true No-Tree-Checks: true No-Try: true Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/239301 Reviewed-by: Sigurd Meldgaard <sigurdm@google.com> Reviewed-by: Jonas Jensen <jonasfj@google.com> Commit-Queue: Sigurd Meldgaard <sigurdm@google.com>
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Mar 30, 2022
Changes: ``` > git log --format="%C(auto) %h %s" 8f5ab7b..a3a102a https://dart.googlesource.com/pub.git/+/a3a102a5 Fix equality and hashcode for the sdk descriptors (#3367) https://dart.googlesource.com/pub.git/+/94ae66a6 Refine what a relative uri means in a git path (#3212) https://dart.googlesource.com/pub.git/+/cc4c1292 Only call Package.listFiles once per publish. (#3346) https://dart.googlesource.com/pub.git/+/f4484073 Fix test/global/activate/git_package_test test on windows (#3361) https://dart.googlesource.com/pub.git/+/610ce7f2 Refactor descriptors (#3305) https://dart.googlesource.com/pub.git/+/953b6097 Substitute pub.dartlang.org for of pub.dev (#3358) https://dart.googlesource.com/pub.git/+/7a6ea396 Add support for pubspec overrides file (#3215) https://dart.googlesource.com/pub.git/+/8abfed9d Global activate git path and ref (#3356) https://dart.googlesource.com/pub.git/+/d1c0e3f9 Revert "Add flag controlling creation of `.packages` file. (#2757)" (#3357) https://dart.googlesource.com/pub.git/+/274f5ad9 Fix signals test (#3359) https://dart.googlesource.com/pub.git/+/83437005 Avoid failing in gitignore validator (#3354) https://dart.googlesource.com/pub.git/+/3082796f dependency_services: Don't download archives on apply (#3352) https://dart.googlesource.com/pub.git/+/48d0ffaf dependency_services: Use ^ constraints for widened intervals when possible (#3349) https://dart.googlesource.com/pub.git/+/826e2086 Remove obsolete test (#3347) https://dart.googlesource.com/pub.git/+/35e5140b Bump analyzer from 2.8.0 to 3.3.1 (#3341) https://dart.googlesource.com/pub.git/+/52f2bdc2 Enable dependabot (#3340) https://dart.googlesource.com/pub.git/+/1e70c0c7 Remove `uploader` command (#3335) https://dart.googlesource.com/pub.git/+/3174a264 Warn if git version is not high enough for supporting all features (#3332) https://dart.googlesource.com/pub.git/+/3f7a3cb7 Don't analyze ignored directories in directory-validator (#3331) https://dart.googlesource.com/pub.git/+/e8f36614 Allow use of token for talking to pub.dev (#3330) https://dart.googlesource.com/pub.git/+/b93bf88f Upgrade `package:tar` to version `0.5.4`. (#3313) https://dart.googlesource.com/pub.git/+/fbc9732e Support for different versioning strategies in dependency_services (#3320) https://dart.googlesource.com/pub.git/+/93c7cfcd Update repository-spec-v2.md (#3311) https://dart.googlesource.com/pub.git/+/941191f7 dependency_services (#3304) https://dart.googlesource.com/pub.git/+/61175cb6 fix: relative to the current directory rules (#3297) https://dart.googlesource.com/pub.git/+/f27e90d3 Upgrade other versions conservatively with --major-versions (#3295) https://dart.googlesource.com/pub.git/+/a2461417 Add flag controlling creation of `.packages` file. (#2757) ``` Diff: https://dart.googlesource.com/pub.git/+/8f5ab7b1aba3b9f66b56246d77e167990339d317~..a3a102a549388a6dbfecc9252fabb618f9a2f5f7/ Change-Id: I8d0ea375039ea450d397871d9fac35d590ea8869 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/239315 Reviewed-by: Jonas Jensen <jonasfj@google.com> Commit-Queue: Sigurd Meldgaard <sigurdm@google.com>
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I was checking whether code completion works for library prefixes. It doesn't. I'm getting NPEs in type analysis.
!STACK 0
java.lang.NullPointerException
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitIdentifier(TypeAnalyzer.java:1243)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitIdentifier(TypeAnalyzer.java:1)
at com.google.dart.compiler.ast.DartIdentifier.accept(DartIdentifier.java:52)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.typeOf(TypeAnalyzer.java:879)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.nonVoidTypeOf(TypeAnalyzer.java:894)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.checkInvocation(TypeAnalyzer.java:1847)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitMethodInvocation(TypeAnalyzer.java:960)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitMethodInvocation(TypeAnalyzer.java:1)
at com.google.dart.compiler.ast.DartMethodInvocation.accept(DartMethodInvocation.java:66)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.typeOf(TypeAnalyzer.java:879)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitExprStmt(TypeAnalyzer.java:1130)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitExprStmt(TypeAnalyzer.java:1)
at com.google.dart.compiler.ast.DartExprStmt.accept(DartExprStmt.java:31)
at com.google.dart.compiler.ast.NodeList.accept(NodeList.java:52)
at com.google.dart.compiler.ast.DartBlock.visitChildren(DartBlock.java:36)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.typeAsVoid(TypeAnalyzer.java:938)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitBlock(TypeAnalyzer.java:934)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitBlock(TypeAnalyzer.java:1)
at com.google.dart.compiler.ast.DartBlock.accept(DartBlock.java:41)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.typeOf(TypeAnalyzer.java:879)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitFunction(TypeAnalyzer.java:1204)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitFunction(TypeAnalyzer.java:1)
at com.google.dart.compiler.ast.DartFunction.accept(DartFunction.java:49)
at com.google.dart.compiler.ast.DartMethodDefinition.visitChildren(DartMethodDefinition.java:59)
at com.google.dart.compiler.ast.DartMethodDefinition$DartMethodWithInitializersDefinition.visitChildren(DartMethodDefinition.java:86)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.typeAsVoid(TypeAnalyzer.java:938)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitMethodDefinition(TypeAnalyzer.java:1394)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitMethodDefinition(TypeAnalyzer.java:1)
at com.google.dart.compiler.ast.DartMethodDefinition.accept(DartMethodDefinition.java:64)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visit(TypeAnalyzer.java:1957)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitClass(TypeAnalyzer.java:1013)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitClass(TypeAnalyzer.java:1)
at com.google.dart.compiler.ast.DartClass.accept(DartClass.java:186)
at com.google.dart.compiler.ast.NodeList.accept(NodeList.java:52)
at com.google.dart.compiler.ast.DartUnit.visitChildren(DartUnit.java:56)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.typeAsVoid(TypeAnalyzer.java:938)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitUnit(TypeAnalyzer.java:1817)
at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitUnit(TypeAnalyzer.java:1)
at com.google.dart.compiler.ast.DartUnit.accept(DartUnit.java:62)
at com.google.dart.compiler.type.TypeAnalyzer.exec(TypeAnalyzer.java:155)
at com.google.dart.compiler.DartCompiler.analyzeLibraries(DartCompiler.java:1226)
at com.google.dart.compiler.DartCompiler.analyzeLibrary(DartCompiler.java:1164)
at com.google.dart.tools.core.utilities.compiler.DartCompilerUtilities.secureAnalyzeLibrary(DartCompilerUtilities.java:855)
at com.google.dart.tools.core.utilities.compiler.DartCompilerUtilities$ResolverRunnable.run(DartCompilerUtilities.java:481)
at com.google.dart.tools.core.utilities.compiler.DartCompilerUtilities$CompilerRunner.runSafe(DartCompilerUtilities.java:106)
at com.google.dart.tools.core.utilities.compiler.DartCompilerUtilities.resolveLibrary(DartCompilerUtilities.java:722)
at com.google.dart.tools.core.utilities.compiler.DartCompilerUtilities.analyzeDelta(DartCompilerUtilities.java:511)
at com.google.dart.tools.core.internal.completion.CompletionEngine.complete(CompletionEngine.java:1448)
at com.google.dart.tools.core.internal.completion.CompletionEngine.complete(CompletionEngine.java:1366)
at com.google.dart.tools.core.internal.model.OpenableElementImpl.codeComplete(OpenableElementImpl.java:379)
at com.google.dart.tools.core.internal.model.CompilationUnitImpl.codeComplete(CompilationUnitImpl.java:970)
at com.google.dart.tools.core.internal.model.CompilationUnitImpl.codeComplete(CompilationUnitImpl.java:957)
at com.google.dart.tools.ui.internal.text.dart.DartCompletionProposalComputer.internalComputeCompletionProposals(DartCompletionProposalComputer.java:329)
at com.google.dart.tools.ui.internal.text.dart.DartCompletionProposalComputer.computeCompletionProposals(DartCompletionProposalComputer.java:120)
at com.google.dart.tools.ui.internal.text.dart.CompletionProposalComputerDescriptor.computeCompletionProposals(CompletionProposalComputerDescriptor.java:224)
at com.google.dart.tools.ui.internal.text.dart.CompletionProposalCategory.computeCompletionProposals(CompletionProposalCategory.java:119)
at com.google.dart.tools.ui.internal.text.dart.ContentAssistProcessor.collectProposals(ContentAssistProcessor.java:407)
at com.google.dart.tools.ui.internal.text.dart.ContentAssistProcessor.computeCompletionProposals(ContentAssistProcessor.java:227)
at org.eclipse.jface.text.contentassist.ContentAssistant.computeCompletionProposals(ContentAssistant.java:1830)
at org.eclipse.jface.text.contentassist.CompletionProposalPopup.computeProposals(CompletionProposalPopup.java:556)
at org.eclipse.jface.text.contentassist.CompletionProposalPopup.access$16(CompletionProposalPopup.java:553)
at org.eclipse.jface.text.contentassist.CompletionProposalPopup$2.run(CompletionProposalPopup.java:488)
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
at org.eclipse.jface.text.contentassist.CompletionProposalPopup.showProposals(CompletionProposalPopup.java:482)
at org.eclipse.jface.text.contentassist.ContentAssistant$2.run(ContentAssistant.java:377)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3935)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3612)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2696)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2660)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2494)
at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:674)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:667)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at com.google.dart.tools.deploy.DartIDEApplication.start(DartIDEApplication.java:48)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:344)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
at org.eclipse.equinox.launcher.Main.run(Main.java:1410)
at org.eclipse.equinox.launcher.Main.main(Main.java:1386)
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