1 // RUN: %clang_cc1 -fsyntax-only -verify %s
2 
3 #include "Inputs/cuda.h"
4 
5 __global__ void g1(int x) {}
6 
7 template <typename T> void t1(T arg) {
8   g1<<<arg, arg>>>(1);
9 }
10 
11 void h1(int x) {}
12 int h2(int x) { return 1; }
13 
14 int main(void) {
15   g1<<<1, 1>>>(42);
16   g1(42); // expected-error {{call to global function g1 not configured}}
17   g1<<<1>>>(42); // expected-error {{too few execution configuration arguments to kernel function call}}
18   g1<<<1, 1, 0, 0, 0>>>(42); // expected-error {{too many execution configuration arguments to kernel function call}}
19 
20   t1(1);
21 
22   h1<<<1, 1>>>(42); // expected-error {{kernel call to non-global function h1}}
23 
24   int (*fp)(int) = h2;
25   fp<<<1, 1>>>(42); // expected-error {{must have void return type}}
26 
27   g1<<<undeclared, 1>>>(42); // expected-error {{use of undeclared identifier 'undeclared'}}
28 }
29