After 1.2.1 release can't build the project.

[kruszyk]

Intended outcome:

Intended outcome : project builds.

I am using Apollo in my Angular 6 project. 6 days ago it stops compiling,

Actual outcome:

Actual outcome: Project fails to build. Error I am getting is 👍

ERROR in node_modules/apollo-cache-inmemory/node_modules/apollo-utilities/lib/util/mergeDeep.d.ts(2,52): error TS2370: A rest parameter must be of an array type.

How to reproduce the issue:

Not sure how to reproduce it. In my case it was working one day and it stopped next day without any changes. I guess apollo-utilities library went from 1.1.3 to 1.2.1

Versions

System:
OS: Linux 3.10 CentOS Linux 7 (Core)
Binaries:
Node: 8.9.4 - /usr/local/bin/node
npm: 5.6.0 - /usr/local/bin/npm
Browsers:
Chrome: 72.0.3626.121
Firefox: 60.5.1
npmPackages:
apollo-angular: ^1.5.0 => 1.5.0
apollo-angular-link-http: ^1.5.0 => 1.5.0
apollo-cache-inmemory: ^1.4.3 => 1.4.3
apollo-client: ^2.4.13 => 2.4.13
apollo-link: ^1.2.8 => 1.2.8

[pl12133]

Which version of typescript are you running? Upgrading your versions may help resolve the issue, please see #4506 (comment).

[cheungyinglon]

+1

[kruszyk]

@pl12133

I am building project with 2.9.2, which is highest I can go I believe.

[darmie]

I am having this problem too

[niklasR]

I'm also experiencing this With TS 2.9.2, however on another machine it seems to work with utilities 1.2.1 and TS 2.9.2.. Continuing investigation.

[darmie]

This fixed it for me.

#4501 (comment)

[benjamn]

Duplicate of #4506 (and also #4501).