[clang] [clang-scan-deps] Expand response files before the argument adjuster (PR #89950)

[Jan Svoboda via cfe-commits]

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@@ -86,6 +86,8 @@ static bool DeprecatedDriverCommand;
 static ResourceDirRecipeKind ResourceDirRecipe;
 static bool Verbose;
 static bool PrintTiming;
+static llvm::BumpPtrAllocator Alloc;
+static llvm::StringSaver Saver{Alloc};
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jansvoboda11 wrote:

Why do these need to be global?

https://github.com/llvm/llvm-project/pull/89950