[clang] [Sema] Check nullness of captured type before use (PR #72230)

[Shafik Yaghmour via cfe-commits]

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@@ -19773,6 +19773,8 @@ bool Sema::tryCaptureVariable(
   // declcontext can either capture the variable or have already captured
   // the variable.
   CaptureType = Var->getType();
+  if (CaptureType.isNull())
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shafik wrote:

I am not sure this is the right fix. I think by the time we are here we should have caught any errors. I made a comment in the bug report describing my alternative.

https://github.com/llvm/llvm-project/pull/72230