message: for single character completions, treat the completion list as incomplete
diff: @@ -10,7 +10,7 @@ import AbstractSupport from './abstractProvider';
  import * as protocol from '../omnisharp/protocol';
  import * as serverUtils from '../omnisharp/utils';
  import {createRequest} from '../omnisharp/typeConvertion';
  -import {CompletionItemProvider, CompletionItem, CompletionItemKind, CancellationToken, TextDocument, Range, Position} from 'vscode';
  +import {CompletionItemProvider, CompletionItem, CompletionItemKind, CancellationToken, TextDocument, Range, Position, CompletionList} from 'vscode';
  export default class OmniSharpCompletionItemProvider extends AbstractSupport implements CompletionItemProvider {
  @@ -25,7 +25,7 @@ export default class OmniSharpCompletionItemProvider extends AbstractSupport imp
  ';', '+', '-', '*', '/', '%', '&', '|', '^', '!',
  '~', '=', '<', '>', '?', '@', '#', '\'', '\"', '\\'];
  - public provideCompletionItems(document: TextDocument, position: Position, token: CancellationToken): Promise<CompletionItem[]> {
  + public provideCompletionItems(document: TextDocument, position: Position, token: CancellationToken): Promise<CompletionList> {
  let wordToComplete = '';
  let range = document.getWordRangeAtPosition(position);
  @@ -93,7 +93,9 @@ export default class OmniSharpCompletionItemProvider extends AbstractSupport imp
  result.push(suggestion);
  }
  - return result;
  + // for short completions (up to 1 character), treat the list as incomplete
  + // because the server has likely witheld some matches due to performance constraints
  + return new CompletionList(result, wordToComplete.length > 1 ? false : true);
  });
  }
  }
  