45 lines
1.1 KiB
Plaintext
45 lines
1.1 KiB
Plaintext
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// RUN: %clang_cc1 -std=c++14 -fsyntax-only -verify %s
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#include "Inputs/cuda.h"
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template <typename T>
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__global__ T foo() {
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// expected-note@-1 {{kernel function type 'T ()' must have void return type}}
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}
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void f0() {
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foo<void><<<0, 0>>>();
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foo<int><<<0, 0>>>();
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// expected-error@-1 {{no matching function for call to 'foo'}}
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}
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__global__ auto f1() {
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}
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__global__ auto f2(int x) {
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return x + 1;
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// expected-error@-2 {{kernel function type 'auto (int)' must have void return type}}
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}
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template <bool Cond, typename T = void> struct enable_if { typedef T type; };
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template <typename T> struct enable_if<false, T> {};
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template <int N>
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__global__
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auto bar() -> typename enable_if<N == 1>::type {
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// expected-note@-1 {{requirement '3 == 1' was not satisfied [with N = 3]}}
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}
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template <int N>
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__global__
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auto bar() -> typename enable_if<N == 2>::type {
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// expected-note@-1 {{requirement '3 == 2' was not satisfied [with N = 3]}}
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}
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void f3() {
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bar<1><<<0, 0>>>();
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bar<2><<<0, 0>>>();
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bar<3><<<0, 0>>>();
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// expected-error@-1 {{no matching function for call to 'bar'}}
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}
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