[Pkg-javascript-devel] Bug#930634: Build failures with rollup 0.56

[Pirate Praveen]

On Thu, 26 Sep 2019 23:59:45 +0530 Pirate Praveen
<praveen at onenetbeyond.org> wrote:
> 0.52 is in unstable now,
> 
> Current status on master-0.56 branch,
> 
> tsc
> src/Graph.ts:92:31 - error TS1345: An expression of type 'void' cannot
> be tested for truthiness
> 
> 92  		if (plugin.options) return plugin.options(acc) || acc;
>     		                           ~~~~~~~~~~~~~~~~~~~
> 
> src/ast/ExecutionPathOptions.ts:1:23 - error TS7016: Could not find a
> declaration file for module 'immutable'.
> '/usr/share/nodejs/immutable/dist/immutable.js' implicitly has an 'any'
> type.
>   Try `npm install @types/immutable` if it exists or add a new
> declaration (.d.ts) file containing `declare module 'immutable';`
> 
> 1 import Immutable from 'immutable';
>                         ~~~~~~~~~~~
> 
> src/utils/callIfFunction.ts:2:39 - error TS2349: This expression is not
> callable.
>   Not all constituents of type '(() => T) | (T & Function)' are callable.
>     Type 'T & Function' has no call signatures.
> 
> 2  return typeof thing === 'function' ? thing() : thing;
>                                         ~~~~~
> 
> src/utils/collapseSourcemaps.ts:96:7 - error TS2322: Type 'number' is
> not assignable to type 'undefined'.
> 
> 96  					segment[4] = nameIndex;
>     					~~~~~~~~~~
> 
> src/utils/collapseSourcemaps.ts:96:15 - error TS2493: Tuple type
> '[number, number, number, number]' of length '4' has no element at index
> '4'.
> 
> 96  					segment[4] = nameIndex;
>     					        ~
> 
> src/watch/index.ts:216:5 - error TS2322: Type 'Set<unknown>' is not
> assignable to type 'Set<string>'.
>   Type 'unknown' is not assignable to type 'string'.
> 
> 216  			this.watched = watched;
>      	~~~~~~~~~~~~
> 
> 
> Found 12 errors.

These errors are now fixed with help from Jishnu.