[clang] [Sema] Permit side-effect-free function calls in C++23 [[assume]] (PR #194243)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- clang/lib/Sema/SemaStmtAttr.cpp clang/test/SemaCXX/cxx23-assume.cpp --diff_from_common_commit
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/Sema/SemaStmtAttr.cpp b/clang/lib/Sema/SemaStmtAttr.cpp
index c845bf7ff..985a1c1c7 100644
--- a/clang/lib/Sema/SemaStmtAttr.cpp
+++ b/clang/lib/Sema/SemaStmtAttr.cpp
@@ -804,9 +804,9 @@ ExprResult Sema::ActOnCXXAssumeAttr(Stmt *St, const ParsedAttr &A,
 
 /// Recursively analyze whether a function body has side effects.
 /// \p Visited tracks the current call chain to prevent infinite recursion.
-static bool FunctionBodyHasSideEffects(const FunctionDecl *FD,
-                                        const ASTContext &Ctx,
-                                        llvm::SmallPtrSetImpl<const FunctionDecl *> &Visited) {
+static bool FunctionBodyHasSideEffects(
+    const FunctionDecl *FD, const ASTContext &Ctx,
+    llvm::SmallPtrSetImpl<const FunctionDecl *> &Visited) {
   if (FD->hasAttr<ConstAttr>() || FD->hasAttr<PureAttr>())
     return false;
 

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https://github.com/llvm/llvm-project/pull/194243