fixup! draft unittest not ready

Author: maramatias

clang/lib/Sema/SemaDeclCXX.cpp

@@ -17578,7 +17578,7 @@ static bool ConvertAPValueToString(const APValue &V, QualType T,
       }
 
       llvm::APSInt vInt = V.getInt();
-      if (vInt > std::numeric_limits<uint64_t>::max() ||
+      if (vInt > std::numeric_limits<int64_t>::max() || 
           vInt < std::numeric_limits<int64_t>::min()) {
             vInt.toString(Str,16);
       } else {

clang/test/CXX/dcl.decl/dcl.decl.general/p4-20.cpp

@@ -35,11 +35,6 @@ struct S {
   void member() requires(sizeof(T) > 1);
 };
 
-namespace GH71675 {
-  constexpr unsigned _BitInt(__BITINT_MAXWIDTH__ >> 6) F = ~0;
-  static_assert(F == 1); // no-error
-}
-
 template<typename T>
 void ContainingFunction() {
   // expected-error@+1 {{non-templated function cannot have a requires clause}}

clang/test/SemaCXX/static-assert.cpp

@@ -255,6 +255,12 @@ int f() {
 }
 }
 
+namespace GH71675 {
+  constexpr unsigned _BitInt(__BITINT_MAXWIDTH__ >> 6) F = ~0;
+  static_assert(F == 1); // expected-error {{static assertion failed due to requirement 'F == 1'}}
+                         // expected-note {{expression evaluates to 'F'}}
+}
+
 namespace Diagnostics {
   /// No notes for literals.
   static_assert(false, ""); // expected-error {{failed}}