Problems reported:

parser/error_recovery/issue_46505_prime_5.crash:4:45: Expected a type, but got '>>>'.
  Stream<List<Set<List</* user curser here*/>>>>
                                            ^^^

parser/error_recovery/issue_46505_prime_5.crash:5:1: Expected an identifier, but got '}'.
}
^

parser/error_recovery/issue_46505_prime_5.crash:4:48: Expected ';' after this.
  Stream<List<Set<List</* user curser here*/>>>>
                                               ^

parser/error_recovery/issue_46505_prime_5.crash:11:45: Expected a type, but got '>>>'.
  Stream<List<Set<List</* user curser here*/>>>>
                                            ^^^

parser/error_recovery/issue_46505_prime_5.crash:12:1: Expected an identifier, but got '}'.
}
^

parser/error_recovery/issue_46505_prime_5.crash:11:48: Expected ';' after this.
  Stream<List<Set<List</* user curser here*/>>>>
                                               ^

parser/error_recovery/issue_46505_prime_5.crash:19:45: Expected a type, but got '>>>'.
  Stream<List<Set<List</* user curser here*/>>>>
                                            ^^^

parser/error_recovery/issue_46505_prime_5.crash:20:10: Expected '>' after this.
  Stream<List<Set<List<String>>>> baz;
         ^^^^

parser/error_recovery/issue_46505_prime_5.crash:20:3: A method declaration needs an explicit list of parameters.
  Stream<List<Set<List<String>>>> baz;
  ^^^^^^

parser/error_recovery/issue_46505_prime_5.crash:20:35: Expected a function body, but got 'baz'.
  Stream<List<Set<List<String>>>> baz;
                                  ^^^

parser/error_recovery/issue_46505_prime_5.crash:20:35: Variables must be declared using the keywords 'const', 'final', 'var' or a type name.
  Stream<List<Set<List<String>>>> baz;
                                  ^^^

parser/error_recovery/issue_46505_prime_5.crash:26:43: Expected a type, but got '>>>'.
Stream<List<Set<List</* user curser here*/>>>>
                                          ^^^

parser/error_recovery/issue_46505_prime_5.crash:27:8: Expected '>' after this.
Stream<List<Set<List<String>>>> baz;
       ^^^^

parser/error_recovery/issue_46505_prime_5.crash:27:1: A function declaration needs an explicit list of parameters.
Stream<List<Set<List<String>>>> baz;
^^^^^^

parser/error_recovery/issue_46505_prime_5.crash:27:33: Expected a function body, but got 'baz'.
Stream<List<Set<List<String>>>> baz;
                                ^^^

parser/error_recovery/issue_46505_prime_5.crash:27:33: Variables must be declared using the keywords 'const', 'final', 'var' or a type name.
Stream<List<Set<List<String>>>> baz;
                                ^^^

parser/error_recovery/issue_46505_prime_5.crash:33:1: Expected an identifier, but got ''.

WARNING: Reporting at eof --- see below for details.

parser/error_recovery/issue_46505_prime_5.crash:32:43: Expected a type, but got '>>>'.
Stream<List<Set<List</* user curser here*/>>>>
                                          ^^^

parser/error_recovery/issue_46505_prime_5.crash:32:46: Expected ';' after this.
Stream<List<Set<List</* user curser here*/>>>>
                                             ^

beginCompilationUnit(class)
  beginMetadataStar(class)
  endMetadataStar(0)
  beginClassOrMixinOrNamedMixinApplicationPrelude(class)
    handleIdentifier(A, classOrMixinDeclaration)
    handleNoTypeVariables({)
    beginClassDeclaration(class, null, null, null, A)
      handleNoType(A)
      handleClassExtends(null, 1)
      handleClassNoWithClause()
      handleImplements(null, 0)
      handleClassHeader(class, class, null)
      beginClassOrMixinOrExtensionBody(DeclarationKind.Class, {)
        beginMetadataStar(Stream)
        endMetadataStar(0)
        beginMember()
          beginFields(DeclarationKind.Class, null, null, null, null, null, null, null, {)
            handleIdentifier(Stream, typeReference)
            beginTypeArguments(<)
              handleIdentifier(List, typeReference)
              beginTypeArguments(<)
                handleIdentifier(Set, typeReference)
                beginTypeArguments(<)
                  handleIdentifier(List, typeReference)
                  beginTypeArguments(<)
                    handleRecoverableError(Message[ExpectedType, Expected a type, but got '>>>'., null, {lexeme: >>>}], >>>, >>>)
                    handleIdentifier(, typeReference)
                    handleNoTypeArguments(>>>)
                    handleType(, null)
                  endTypeArguments(1, <, >)
                  handleType(List, null)
                endTypeArguments(1, <, >)
                handleType(Set, null)
              endTypeArguments(1, <, >)
              handleType(List, null)
            endTypeArguments(1, <, >)
            handleType(Stream, null)
            handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got '}'., Try inserting an identifier before '}'., {lexeme: }}], }, })
            handleIdentifier(, fieldDeclaration)
            handleNoFieldInitializer(})
            handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], >, >)
          endClassFields(null, null, null, null, null, null, null, 1, Stream, ;)
        endMember()
      endClassOrMixinOrExtensionBody(DeclarationKind.Class, 1, {, })
    endClassDeclaration(class, })
  endTopLevelDeclaration(class)
  beginMetadataStar(class)
  endMetadataStar(0)
  beginClassOrMixinOrNamedMixinApplicationPrelude(class)
    handleIdentifier(B, classOrMixinDeclaration)
    handleNoTypeVariables({)
    beginClassDeclaration(class, null, null, null, B)
      handleNoType(B)
      handleClassExtends(null, 1)
      handleClassNoWithClause()
      handleImplements(null, 0)
      handleClassHeader(class, class, null)
      beginClassOrMixinOrExtensionBody(DeclarationKind.Class, {)
        beginMetadataStar(Stream)
        endMetadataStar(0)
        beginMember()
          beginFields(DeclarationKind.Class, null, null, null, null, null, null, null, {)
            handleIdentifier(Stream, typeReference)
            beginTypeArguments(<)
              handleIdentifier(List, typeReference)
              beginTypeArguments(<)
                handleIdentifier(Set, typeReference)
                beginTypeArguments(<)
                  handleIdentifier(List, typeReference)
                  beginTypeArguments(<)
                    handleIdentifier(String, typeReference)
                    handleNoTypeArguments(>>>)
                    handleType(String, null)
                  endTypeArguments(1, <, >)
                  handleType(List, null)
                endTypeArguments(1, <, >)
                handleType(Set, null)
              endTypeArguments(1, <, >)
              handleType(List, null)
            endTypeArguments(1, <, >)
            handleType(Stream, null)
            handleIdentifier(foo, fieldDeclaration)
            handleNoFieldInitializer(;)
          endClassFields(null, null, null, null, null, null, null, 1, Stream, ;)
        endMember()
        beginMetadataStar(Stream)
        endMetadataStar(0)
        beginMember()
          beginFields(DeclarationKind.Class, null, null, null, null, null, null, null, ;)
            handleIdentifier(Stream, typeReference)
            beginTypeArguments(<)
              handleIdentifier(List, typeReference)
              beginTypeArguments(<)
                handleIdentifier(Set, typeReference)
                beginTypeArguments(<)
                  handleIdentifier(List, typeReference)
                  beginTypeArguments(<)
                    handleRecoverableError(Message[ExpectedType, Expected a type, but got '>>>'., null, {lexeme: >>>}], >>>, >>>)
                    handleIdentifier(, typeReference)
                    handleNoTypeArguments(>>>)
                    handleType(, null)
                  endTypeArguments(1, <, >)
                  handleType(List, null)
                endTypeArguments(1, <, >)
                handleType(Set, null)
              endTypeArguments(1, <, >)
              handleType(List, null)
            endTypeArguments(1, <, >)
            handleType(Stream, null)
            handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got '}'., Try inserting an identifier before '}'., {lexeme: }}], }, })
            handleIdentifier(, fieldDeclaration)
            handleNoFieldInitializer(})
            handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], >, >)
          endClassFields(null, null, null, null, null, null, null, 1, Stream, ;)
        endMember()
      endClassOrMixinOrExtensionBody(DeclarationKind.Class, 2, {, })
    endClassDeclaration(class, })
  endTopLevelDeclaration(class)
  beginMetadataStar(class)
  endMetadataStar(0)
  beginClassOrMixinOrNamedMixinApplicationPrelude(class)
    handleIdentifier(C, classOrMixinDeclaration)
    handleNoTypeVariables({)
    beginClassDeclaration(class, null, null, null, C)
      handleNoType(C)
      handleClassExtends(null, 1)
      handleClassNoWithClause()
      handleImplements(null, 0)
      handleClassHeader(class, class, null)
      beginClassOrMixinOrExtensionBody(DeclarationKind.Class, {)
        beginMetadataStar(Stream)
        endMetadataStar(0)
        beginMember()
          beginFields(DeclarationKind.Class, null, null, null, null, null, null, null, {)
            handleIdentifier(Stream, typeReference)
            beginTypeArguments(<)
              handleIdentifier(List, typeReference)
              beginTypeArguments(<)
                handleIdentifier(Set, typeReference)
                beginTypeArguments(<)
                  handleIdentifier(List, typeReference)
                  beginTypeArguments(<)
                    handleIdentifier(String, typeReference)
                    handleNoTypeArguments(>>>)
                    handleType(String, null)
                  endTypeArguments(1, <, >)
                  handleType(List, null)
                endTypeArguments(1, <, >)
                handleType(Set, null)
              endTypeArguments(1, <, >)
              handleType(List, null)
            endTypeArguments(1, <, >)
            handleType(Stream, null)
            handleIdentifier(foo, fieldDeclaration)
            handleNoFieldInitializer(;)
          endClassFields(null, null, null, null, null, null, null, 1, Stream, ;)
        endMember()
        beginMetadataStar(Stream)
        endMetadataStar(0)
        beginMember()
          beginMethod(DeclarationKind.Class, null, null, null, null, null, Stream)
            handleIdentifier(Stream, typeReference)
            beginTypeArguments(<)
              handleIdentifier(List, typeReference)
              beginTypeArguments(<)
                handleIdentifier(Set, typeReference)
                beginTypeArguments(<)
                  handleIdentifier(List, typeReference)
                  beginTypeArguments(<)
                    handleRecoverableError(Message[ExpectedType, Expected a type, but got '>>>'., null, {lexeme: >>>}], >>>, >>>)
                    handleIdentifier(, typeReference)
                    handleNoTypeArguments(>>>)
                    handleType(, null)
                  endTypeArguments(1, <, >)
                  handleType(List, null)
                endTypeArguments(1, <, >)
                handleType(Set, null)
              endTypeArguments(1, <, >)
              handleType(List, null)
            endTypeArguments(1, <, >)
            handleType(Stream, null)
            handleIdentifier(Stream, methodDeclaration)
            beginTypeVariables(<)
              beginMetadataStar(List)
              endMetadataStar(0)
              handleIdentifier(List, typeVariableDeclaration)
              beginTypeVariable(List)
                handleTypeVariablesDefined(List, 1)
                handleNoType(List)
              endTypeVariable(<, 0, null, null)
              handleRecoverableError(Message[ExpectedAfterButGot, Expected '>' after this., null, {string: >}], List, List)
            endTypeVariables(<, >)
            handleRecoverableError(MissingMethodParameters, Stream, Stream)
            beginFormalParameters((, MemberKind.NonStaticMethod)
            endFormalParameters(0, (, ), MemberKind.NonStaticMethod)
            handleNoInitializers()
            handleAsyncModifier(null, null)
            handleRecoverableError(Message[ExpectedFunctionBody, Expected a function body, but got 'baz'., null, {lexeme: baz}], baz, baz)
            handleInvalidFunctionBody({)
          endClassMethod(null, Stream, (, null, })
        endMember()
        beginMetadataStar(baz)
        endMetadataStar(0)
        beginMember()
          beginFields(DeclarationKind.Class, null, null, null, null, null, null, null, })
            handleRecoverableError(MissingConstFinalVarOrType, baz, baz)
            handleNoType(})
            handleIdentifier(baz, fieldDeclaration)
            handleNoFieldInitializer(;)
          endClassFields(null, null, null, null, null, null, null, 1, baz, ;)
        endMember()
      endClassOrMixinOrExtensionBody(DeclarationKind.Class, 3, {, })
    endClassDeclaration(class, })
  endTopLevelDeclaration(Stream)
  beginMetadataStar(Stream)
  endMetadataStar(0)
  beginTopLevelMember(Stream)
    beginTopLevelMethod(}, null, null)
      handleIdentifier(Stream, typeReference)
      beginTypeArguments(<)
        handleIdentifier(List, typeReference)
        beginTypeArguments(<)
          handleIdentifier(Set, typeReference)
          beginTypeArguments(<)
            handleIdentifier(List, typeReference)
            beginTypeArguments(<)
              handleRecoverableError(Message[ExpectedType, Expected a type, but got '>>>'., null, {lexeme: >>>}], >>>, >>>)
              handleIdentifier(, typeReference)
              handleNoTypeArguments(>>>)
              handleType(, null)
            endTypeArguments(1, <, >)
            handleType(List, null)
          endTypeArguments(1, <, >)
          handleType(Set, null)
        endTypeArguments(1, <, >)
        handleType(List, null)
      endTypeArguments(1, <, >)
      handleType(Stream, null)
      handleIdentifier(Stream, topLevelFunctionDeclaration)
      beginTypeVariables(<)
        beginMetadataStar(List)
        endMetadataStar(0)
        handleIdentifier(List, typeVariableDeclaration)
        beginTypeVariable(List)
          handleTypeVariablesDefined(List, 1)
          handleNoType(List)
        endTypeVariable(<, 0, null, null)
        handleRecoverableError(Message[ExpectedAfterButGot, Expected '>' after this., null, {string: >}], List, List)
      endTypeVariables(<, >)
      handleRecoverableError(MissingFunctionParameters, Stream, Stream)
      beginFormalParameters((, MemberKind.TopLevelMethod)
      endFormalParameters(0, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      handleRecoverableError(Message[ExpectedFunctionBody, Expected a function body, but got 'baz'., null, {lexeme: baz}], baz, baz)
      handleInvalidFunctionBody({)
    endTopLevelMethod(Stream, null, })
  endTopLevelDeclaration(baz)
  beginMetadataStar(baz)
  endMetadataStar(0)
  beginTopLevelMember(baz)
    beginFields(DeclarationKind.TopLevel, null, null, null, null, null, null, null, })
      handleRecoverableError(MissingConstFinalVarOrType, baz, baz)
      handleNoType(})
      handleIdentifier(baz, topLevelVariableDeclaration)
      handleNoFieldInitializer(;)
    endTopLevelFields(null, null, null, null, null, 1, baz, ;)
  endTopLevelDeclaration(Stream)
  beginMetadataStar(Stream)
  endMetadataStar(0)
  beginTopLevelMember(Stream)
    handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got ''., Try inserting an identifier before ''., {lexeme: }], , )
    // WARNING: Reporting at eof for .
    beginFields(DeclarationKind.TopLevel, null, null, null, null, null, null, null, ;)
      handleIdentifier(Stream, typeReference)
      beginTypeArguments(<)
        handleIdentifier(List, typeReference)
        beginTypeArguments(<)
          handleIdentifier(Set, typeReference)
          beginTypeArguments(<)
            handleIdentifier(List, typeReference)
            beginTypeArguments(<)
              handleRecoverableError(Message[ExpectedType, Expected a type, but got '>>>'., null, {lexeme: >>>}], >>>, >>>)
              handleIdentifier(, typeReference)
              handleNoTypeArguments(>>>)
              handleType(, null)
            endTypeArguments(1, <, >)
            handleType(List, null)
          endTypeArguments(1, <, >)
          handleType(Set, null)
        endTypeArguments(1, <, >)
        handleType(List, null)
      endTypeArguments(1, <, >)
      handleType(Stream, null)
      handleIdentifier(, topLevelVariableDeclaration)
      handleNoFieldInitializer()
      handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], >, >)
    endTopLevelFields(null, null, null, null, null, 1, Stream, ;)
  endTopLevelDeclaration()
endCompilationUnit(6, )