Problems reported:

parser/error_recovery/bracket_mismatch_04:2:15: Expected ';' after this.
  foo(() {bar());});
              ^

parser/error_recovery/bracket_mismatch_04:2:16: Expected an identifier, but got ')'.
  foo(() {bar());});
               ^

parser/error_recovery/bracket_mismatch_04:2:16: Expected ';' after this.
  foo(() {bar());});
               ^

parser/error_recovery/bracket_mismatch_04:2:16: Unexpected token ';'.
  foo(() {bar());});
               ^

beginCompilationUnit(void)
  beginMetadataStar(void)
  endMetadataStar(0)
  beginTopLevelMember(void)
    beginTopLevelMethod(, null)
      handleVoidKeyword(void)
      handleIdentifier(foo, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
      endFormalParameters(0, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        handleIdentifier(foo, expression)
        handleNoTypeArguments(()
        beginArguments(()
          handleNoTypeVariables(()
          beginFunctionExpression(()
            beginFormalParameters((, MemberKind.Local)
            endFormalParameters(0, (, ), MemberKind.Local)
            handleAsyncModifier(null, null)
            beginBlockFunctionBody({)
              handleIdentifier(bar, expression)
              handleNoTypeArguments(()
              beginArguments(()
              endArguments(0, (, ))
              handleSend(bar, ))
              handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], ), ))
              handleExpressionStatement(;)
              handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got ')'., Try inserting an identifier before ')'., {lexeme: )}], ), ))
              handleIdentifier(, expression)
              handleNoTypeArguments())
              handleNoArguments())
              handleSend(, ))
              handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], ), ))
              handleExpressionStatement(;)
              handleRecoverableError(Message[UnexpectedToken, Unexpected token ';'., null, {lexeme: ;}], ), ))
              handleEmptyStatement(;)
            endBlockFunctionBody(3, {, })
          endFunctionExpression((, ))
        endArguments(1, (, ))
        handleSend(foo, ;)
        handleExpressionStatement(;)
      endBlockFunctionBody(1, {, })
    endTopLevelMethod(void, null, })
  endTopLevelDeclaration()
endCompilationUnit(1, )