Don't report a diagnostic explicitly.

Author: CyrusNajmabadi

src/services/syntax/parser.ts

@@ -563,19 +563,18 @@ module TypeScript.Parser {
  return Syntax.emptyToken(kind, fullStart);
  }
 
- function createMissingToken(expectedKind: SyntaxKind, actual: ISyntaxToken, diagnosticCode?: string): ISyntaxToken {
- var diagnostic = getExpectedTokenDiagnostic(expectedKind, actual, diagnosticCode);
+ function createMissingToken(expectedKind: SyntaxKind, actual: ISyntaxToken, diagnosticCode?: string, args?: any[]): ISyntaxToken {
+ var diagnostic = getExpectedTokenDiagnostic(expectedKind, actual, diagnosticCode, args);
  addDiagnostic(diagnostic);
 
  // The missing token will be at the full start of the current token. That way empty tokens
  // will always be between real tokens and not inside an actual token.
  return createEmptyToken(expectedKind);
  }
 
- function getExpectedTokenDiagnostic(expectedKind: SyntaxKind, actual?: ISyntaxToken, diagnosticCode?: string): Diagnostic {
+ function getExpectedTokenDiagnostic(expectedKind: SyntaxKind, actual?: ISyntaxToken, diagnosticCode?: string, args?: any[]): Diagnostic {
  var token = currentToken();
 
- var args: any[] = undefined;
  // If a specialized diagnostic message was provided, just use that.
  if (!diagnosticCode) {
  // They wanted something specific, just report that that token was missing.
@@ -3094,9 +3093,7 @@ module TypeScript.Parser {
  token = consumeToken(token);
  }
  else {
- var diagnostic = getExpectedTokenDiagnostic(SyntaxKind.CloseBraceToken);
- addDiagnostic(diagnostic);
- token = createEmptyToken(SyntaxKind.TemplateEndToken);
+ token = createMissingToken(SyntaxKind.TemplateEndToken, undefined, DiagnosticCode._0_expected, ["{"]);
  }
 
  return new TemplateClauseSyntax(parseNodeData, expression, token);