[clang] [llvm] [DLCov 3/5] Implement DebugLoc origin-tracking (PR #107369)

[J. Ryan Stinnett via cfe-commits]

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@@ -115,6 +138,23 @@ namespace llvm {
     DebugLocKind getKind() const { return Loc.Kind; }
 #endif
 
+#if ENABLE_DEBUGLOC_ORIGIN_TRACKING
+#if !ENABLE_DEBUGLOC_COVERAGE_TRACKING
+#error Cannot enable DebugLoc origin-tracking without coverage-tracking!
+#endif
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jryans wrote:

Not sure how critical checking this case is... IIUC, CMake options won't let you set such anything anyway, so perhaps remove this?

If keeping it, perhaps remove the blank line after this `#endif` here.

https://github.com/llvm/llvm-project/pull/107369