[clang] [Clang][Sema] Fix -Whigher-precision-for-complex-division (PR #131477)

[Mészáros Gergely via cfe-commits]

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@@ -10685,6 +10724,7 @@ QualType Sema::CheckMultiplyDivideOperands(ExprResult &LHS, ExprResult &RHS,
   if (compType.isNull() || !compType->isArithmeticType())
     return InvalidOperands(Loc, LHS, RHS);
   if (IsDiv) {
+    DetectPrecisionLossInComplexDivision(*this, RHS.get()->getType(), Loc);
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Maetveis wrote:

Or do you mean I should add a test that there's no warning for this case?

https://github.com/llvm/llvm-project/pull/131477