truncate type hints on anonymous container decls

[Techatrix]

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After

[codecov]

Codecov Report

Attention: Patch coverage is 96.77419% with 3 lines in your changes are missing coverage. Please review.

Project coverage is 78.51%. Comparing base (300770c) to head (a0f4666).

Files	Patch %	Lines
src/analysis.zig	92.68%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1822      +/-   ##
==========================================
+ Coverage   78.40%   78.51%   +0.11%     
==========================================
  Files          34       34              
  Lines       10575    10623      +48     
==========================================
+ Hits         8291     8341      +50     
+ Misses       2284     2282       -2     

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[Techatrix]

Is the hint even necessary here? it is duplicate information, therefore noise

I guess this could be considered another example where #1526 could apply.

But also, my example is only there to illustrate the changes of this PR.
No one in their right mind would write code like this. I hope...