[clang] Respect the [[clang::unsafe_buffer_usage]] attribute for constructors (PR #91777)

[Dana Jansens via cfe-commits]

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@@ -2856,7 +2916,7 @@ getFixIts(FixableGadgetSets &FixablesForAllVars, const FixitStrategy &S,
       }
 #ifndef NDEBUG
       Handler.addDebugNoteForVar(
-          VD, F->getBaseStmt()->getBeginLoc(),
+          VD, F->getSourceLoc(),
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danakj wrote:

Yeah, this is the only callsite that needs the SourceLocation for a `FixableGadget`.

https://github.com/llvm/llvm-project/pull/91777