[clang-tools-extra] [clang-tidy] support parameters file in command line (PR #120547)

[Julian Schmidt via cfe-commits]

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@@ -33,6 +33,13 @@ compilation options on the command line after ``--``:
 
   $ clang-tidy test.cpp -- -Imy_project/include -DMY_DEFINES ...
 
+If there are too many options to specify on the command line, you can store them
+in a parameter file, and use :program:`clang-tidy` with parameters file:
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5chmidti wrote:

nit: `with that parameters file`

https://github.com/llvm/llvm-project/pull/120547