14eaf5846SElizabeth Andrews // RUN: %clang_cc1 -fsycl-is-device -emit-llvm -triple spir64 -verify -emit-llvm %s -o - | FileCheck %s 24eaf5846SElizabeth Andrews 34eaf5846SElizabeth Andrews // expected-no-diagnostics 44eaf5846SElizabeth Andrews 54eaf5846SElizabeth Andrews template <typename Name, typename Func> 64eaf5846SElizabeth Andrews __attribute__((sycl_kernel)) void kernel_single_task(const Func &kernelFunc) { 74eaf5846SElizabeth Andrews kernelFunc(); 84eaf5846SElizabeth Andrews } 94eaf5846SElizabeth Andrews 10*1b1c8d83Shyeongyu kim // CHECK: define dso_local spir_func{{.*}}invoke_function{{.*}}(i32 ()* noundef %fptr, i32 addrspace(4)* noundef %ptr) 114eaf5846SElizabeth Andrews void invoke_function(int (*fptr)(), int *ptr) {} 124eaf5846SElizabeth Andrews 134eaf5846SElizabeth Andrews int f() { return 0; } 144eaf5846SElizabeth Andrews 154eaf5846SElizabeth Andrews int main() { 164eaf5846SElizabeth Andrews kernel_single_task<class fake_kernel>([=]() { 174eaf5846SElizabeth Andrews int (*p)() = f; 184eaf5846SElizabeth Andrews int (&r)() = *p; 194eaf5846SElizabeth Andrews int a = 10; 204eaf5846SElizabeth Andrews invoke_function(p, &a); 214eaf5846SElizabeth Andrews invoke_function(r, &a); 224eaf5846SElizabeth Andrews invoke_function(f, &a); 234eaf5846SElizabeth Andrews }); 244eaf5846SElizabeth Andrews return 0; 254eaf5846SElizabeth Andrews } 26