llvm-project/clang/test/SemaCUDA/cxx11-kernel-call.cu

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// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
#include "Inputs/cuda.h"
__global__ void k1() {}
template<int ...Dimensions> void k1Wrapper() {
void (*f)() = [] { k1<<<Dimensions, Dimensions>>>(); }; // expected-error {{initializer contains unexpanded parameter pack 'Dimensions'}}
void (*g[])() = { [] { k1<<<Dimensions, Dimensions>>>(); } ... }; // ok
}