Anastasia added a comment.

In D60778#1468825 <https://reviews.llvm.org/D60778#1468825>, @lebedev.ri wrote:

> > Not sure how to test this though? I guess we can trust that std::map is 
> > always sorted just as it says in its description.
>
> You could add a test that contains several entries in `OpenCLTypeExtMap` and 
> several entries in `OpenCLDeclExtMap`.
>  In that test, write te PCH, and then apply `llvm-bcanalyzer` to that PCH. It 
> should dump it the bitcode in textual dump.
>  And then simply apply FileCheck to that textual dump, with CHECK lines 
> requiring the specific order of these entries.
>  If the order is not deterministic in PCH, then that test would (should!) 
> fail sporadically.
>  At least that is my guess.


Ok I could do that, but I guess it can then fail on the commits that didn't 
actually trigger the issue. Would it not be a problem?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D60778/new/

https://reviews.llvm.org/D60778



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