[clang] [clang] Respect the lifetimebound in assignment operator. (PR #106997)

[Gábor Horváth via cfe-commits]

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@@ -968,6 +972,23 @@ static bool pathOnlyHandlesGslPointer(IndirectLocalPath &Path) {
   return false;
 }
 
+static bool isAssginmentOperatorLifetimeBound(CXXMethodDecl *CMD) {
+  if (!CMD)
+    return false;
+  assert(CMD->getOverloadedOperator() == OverloadedOperatorKind::OO_Equal);
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Xazax-hun wrote:

What about compound assignment operators? Do you plan to support those in a follow-up?

That being said, I'd love to see a test case just to make sure this assert is not triggered. 

https://github.com/llvm/llvm-project/pull/106997