build: upgrade to TypeScript 2.7 (#22669)

Fixes: #21571 PR Close #22669
2018-02-08 08:59:25 -08:00
parent a225b48482
commit 8449eb8d62
30 changed files with 222 additions and 162 deletions
--- a/packages/compiler-cli/test/transformers/lower_expressions_spec.ts
+++ b/packages/compiler-cli/test/transformers/lower_expressions_spec.ts
@ -192,7 +192,7 @@ function convert(annotatedSource: string) {

  const program = ts.createProgram(
      [fileName], {module: ts.ModuleKind.CommonJS, target: ts.ScriptTarget.ES2017}, host);
-  const moduleSourceFile = program.getSourceFile(fileName);
+  const moduleSourceFile = program.getSourceFile(fileName) !;
  const transformers: ts.CustomTransformers = {
    before: [getExpressionLoweringTransformFactory(
        {