iSharkFly-Docs
/
angular-docs-cn
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

docs: update ivy compatibility guide with latest changes (#33675) 

This commit removes one of the expected Ivy changes because we have
decided to change the behavior to be more backwards-compatible.

It also adds a bug fix that is technically breaking to the list of
expected changes.

PR Close #33675
This commit is contained in:
Kara Erickson 2019-11-07 16:28:59 -08:00
parent f63e5d9319
commit c4fbd0bef7
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
aio/content/guide/ivy-compatibility.md
View File

@ -39,8 +39,6 @@ If the errors are gone, switch back to Ivy by removing the changes to the `tscon
- If a token is injected with the `@Host` or `@Self` flag, the module injector is not searched for that token (previously, tokens marked with these flags would still search at the module level). - If a token is injected with the `@Host` or `@Self` flag, the module injector is not searched for that token (previously, tokens marked with these flags would still search at the module level).
- If a template is declared in one view but inserted into a different view, change detection will occur for that template only when its insertion point is checked (previously, change detection would also run when its declaration point was checked).
- When accessing multiple local refs with the same name in template bindings, the first is matched (previously, the last instance was matched). - When accessing multiple local refs with the same name in template bindings, the first is matched (previously, the last instance was matched).
- Directives that are used in an exported module (but not exported themselves) are exported publicly (previously, the compiler would automatically write a private, aliased export that it could use its global knowledge to resolve downstream). - Directives that are used in an exported module (but not exported themselves) are exported publicly (previously, the compiler would automatically write a private, aliased export that it could use its global knowledge to resolve downstream).
@ -57,4 +55,6 @@ If the errors are gone, switch back to Ivy by removing the changes to the `tscon
- Special injection tokens (e.g. `TemplateRef` or `ViewContainerRef`) return a new instance whenever they are requested (previously, instances of special tokens were shared if requested on the same node). This primarily affects tests that do identity comparison of these objects. - Special injection tokens (e.g. `TemplateRef` or `ViewContainerRef`) return a new instance whenever they are requested (previously, instances of special tokens were shared if requested on the same node). This primarily affects tests that do identity comparison of these objects.
- ICU parsing happens at runtime, so only text, HTML tags and text bindings are allowed inside ICU cases (previously, directives were also permitted inside ICUs). - ICU parsing happens at runtime, so only text, HTML tags and text bindings are allowed inside ICU cases (previously, directives were also permitted inside ICUs).
- Providers formatted as `{provide: X}` without a `useValue`, `useFactory`, `useExisting`, or `useClass` property are treated like `{provide: X, useClass: X}` (previously, it defaulted to `{provide: X, useValue: undefined}`).