llvm-for-llvmta/tools/clang/test/SemaCUDA/deferred-diags.cu

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2022-04-25 13:02:35 +02:00
// RUN: %clang_cc1 -fcxx-exceptions -fcuda-is-device -fsyntax-only -verify %s
#include "Inputs/cuda.h"
// Error, instantiated on device.
inline __host__ __device__ void hasInvalid() {
throw NULL;
// expected-error@-1 2{{cannot use 'throw' in __host__ __device__ function}}
}
static __device__ void use0() {
hasInvalid(); // expected-note {{called by 'use0'}}
hasInvalid(); // expected-note {{called by 'use0'}}
}
// To avoid excessive diagnostic messages, deferred diagnostics are only
// emitted the first time a function is called.
static __device__ void use1() {
use0(); // expected-note 2{{called by 'use1'}}
use0();
}
static __device__ void use2() {
use1(); // expected-note 2{{called by 'use2'}}
use1();
}
static __device__ void use3() {
use2(); // expected-note 2{{called by 'use3'}}
use2();
}
__global__ void use4() {
use3(); // expected-note 2{{called by 'use4'}}
use3();
}