skills/angular__angular
1
0
Fork 0
mirror of https://github.com/angular/angular.git synced 2026-09-14 13:54:52 +08:00
Code Issues Packages Projects Releases Wiki Activity

feat(compiler-cli): add support for using TypeScript 4.1 (#39571)

Browse Source 
This change enables projects to be built with TypeScript 4.1.  Support for TypeScript 4.0 is also retained.

PR Close #39571
This commit is contained in:
Charles Lyding
2020-11-04 19:55:38 -05:00
committed by Jessica Janiuk
parent 2786292780
commit a7e7c211b5
2 changed files with 5 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
packages/compiler-cli/src/transformers/program.ts
+4 -1
View File
@@ -654,7 +654,10 @@ class AngularCompilerProgram implements Program {
// - we cache all the files in the hostAdapter
// - new new stubs use the exactly same imports/exports as the old once (we assert that in
// hostAdapter.updateGeneratedFile).
if (tsStructureIsReused(tmpProgram) !== StructureIsReused.Completely) {
// TS 4.1+ stores the reuse state in the new program
const checkReuseProgram =
(ts.versionMajorMinor as string) === '4.0' ? tmpProgram : this._tsProgram;
if (tsStructureIsReused(checkReuseProgram) !== StructureIsReused.Completely) {
throw new Error(`Internal Error: The structure of the program changed during codegen.`);
}
}