[clang] [Driver][SYCL] Address sanitizer and test issue (PR #121822)

[Michael Toguchi via cfe-commits]

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@@ -17,8 +17,7 @@ using namespace llvm::opt;
 
 SYCLInstallationDetector::SYCLInstallationDetector(
     const Driver &D, const llvm::Triple &HostTriple,
-    const llvm::opt::ArgList &Args)
-    : D(D) {}
+    const llvm::opt::ArgList &Args) {}
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mdtoguchi wrote:

It's not currently being used, the sanitizer builds flagged it.

https://github.com/llvm/llvm-project/pull/121822