[clang] [flang] [flang] Add UNSIGNED (PR #113504)

[Peter Klausler via cfe-commits]

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@@ -213,6 +213,22 @@ def fir_IntegerType : FIR_Type<"Integer", "int"> {
   }];
 }
 
+def fir_UnsignedType : FIR_Type<"Unsigned", "unsigned"> {
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klausler wrote:

I get HLFIR verifier errors on things like unsigned assignments if that type isn't defined and included in the sets of types below in that file.

https://github.com/llvm/llvm-project/pull/113504