[GHC] Batch modify: #3711, #8997, #9244, #9376, #9456, #9672, #9755, ...

[GHC]

Batch modification to #3711, #8997, #9244, #9376, #9456, #9672, #9755, #11219, #11427, #11438 by thomie:
failure to Incorrect warning at compile-time

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