llvm-project/clang/test/CodeGenCXX/PR5093-static-member-function.cpp

// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
struct a {
  static void f();
};

void g(a *a) {
  // CHECK: call void @_ZN1a1fEv()
  a->f();
}