probinson added inline comments.

================
Comment at: 
clang-tools-extra/test/clang-tidy/checkers/cppcoreguidelines-pro-type-vararg-ms.cpp:7
+
+// RUN: %check_clang_tidy %s cppcoreguidelines-pro-type-vararg %t
+
----------------
TWeaver wrote:
> njames93 wrote:
> > TWeaver wrote:
> > > Is the missing FileCheck call here on purpose? it seems to me that the 
> > > CHECK-MESSAGES aren't actually being verified by this test?
> > > 
> > > unless I'm missing something.
> > > 
> > > TIA
> > `check_clang_tidy` invokes FileCheck. Does something else make you think 
> > these labels are being tested?? 
> whilst investigating an unrelated issue on our internal branch, I tried 
> editting the check lines in this test and wasn't able to create a failure. 
> but if I add
> 
> '| FileCheck %s -check-prefix=CHECK-MESSAGES' to the run line and then edit 
> the checks, I can induce an error.
> 
> This could be an issue on our internal branch though... :shrug: thanks for 
> the speedy reply.
I'm suspicious that our downstream problem is because the test is assuming that 
the target is Windows, just because the host is.  That's not true for us (or 
anyone with a Windows-hosted cross-compiler).  Does clang-tidy accept a target 
triple?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D101259/new/

https://reviews.llvm.org/D101259

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