[PATCH] D150797: Turn unreachable error into assert

[Thomas Preud'homme via Phabricator via llvm-commits]

thopre added inline comments.


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Comment at: llvm/lib/FileCheck/FileCheck.cpp:148-150
   bool MissingFormPrefix = AlternateForm && !StrVal.consume_front("0x");
+  (void)MissingFormPrefix;
+  assert(!MissingFormPrefix && "missing alternate form prefix");
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jhenderson wrote:
> I'd get rid of the unnecessary temporary and just do the calculation inline.
> 
> Also, is this the right place for the assert? Previously the error was later in the code.
Will the consume_front() happen if it's inside the assert though? Because under normal circumstances (i.e. assert does not trip) the consume_front() *must* happen for the function to do the right thing.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D150797/new/

https://reviews.llvm.org/D150797