[clang-tools-extra] [clang-tidy] In C++17, callee is guaranteed to be sequenced before arguments. (PR #93623)

[Julian Schmidt via cfe-commits]

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@@ -55,12 +55,23 @@ bool isDescendantOrEqual(const Stmt *Descendant, const Stmt *Ancestor,
                          ASTContext *Context) {
   if (Descendant == Ancestor)
     return true;
-  for (const Stmt *Parent : getParentStmts(Descendant, Context)) {
-    if (isDescendantOrEqual(Parent, Ancestor, Context))
-      return true;
-  }
+  return llvm::any_of(getParentStmts(Descendant, Context),
+                      [Ancestor, Context](const Stmt *Parent) {
+                        return isDescendantOrEqual(Parent, Ancestor, Context);
+                      });
+}
 
-  return false;
+bool isDescendantOfArgs(const Stmt *Descendant, const CallExpr *Call,
+                        ASTContext *Context) {
+  return llvm::any_of(Call->arguments(),
+                      [Descendant, Context](const Expr *Arg) {
+                        return isDescendantOrEqual(Descendant, Arg, Context);
+                      });
+}
+
+bool argsContain(const CallExpr *Call, const Stmt *TheStmt) {
+  return std::find(Call->arguments().begin(), Call->arguments().end(),
+                   TheStmt) != Call->arguments().end();
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5chmidti wrote:

Please use `llvm::is_contained`

https://github.com/llvm/llvm-project/pull/93623