[PATCH] D142500: Fix one of the regressions found in revert of concept sugaring

[Mark de Wever via Phabricator via cfe-commits]

Mordante added a comment.

FYI I tested this patch with libc++ and as expected it does not fix the libc++ modular build ICE.


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  https://reviews.llvm.org/D142500/new/

https://reviews.llvm.org/D142500