[clang] [clang] Fixed a crash when explicitly casting between atomic complex types (PR #172210)

[Amr Hesham via cfe-commits]

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@@ -800,6 +800,7 @@ Crash and bug fixes
   containing a single colon. (#GH167905)
 - Fixed a crash when parsing malformed #pragma clang loop vectorize_width(4,8,16)
   by diagnosing invalid comma-separated argument lists. (#GH166325)
+- Fixed a crash when explicitly casting between atomic complex types. (#GH172208)
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AmrDeveloper wrote:

Yes, makes sense, also I should add test cases for that too :D, Thanks for the comment, I will update the PR

https://github.com/llvm/llvm-project/pull/172210