test/SemaHLSL/BuiltIns/mad-errors.hlsl

// RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.6-library %s -fnative-half-type -emit-llvm-only -disable-llvm-passes -verify -verify-ignore-unexpected=note

float2 test_no_second_arg(float2 p0) {
  return __builtin_hlsl_mad(p0);
  // expected-error@-1 {{too few arguments to function call, expected 3, have 1}}
}

float2 test_no_third_arg(float2 p0) {
  return __builtin_hlsl_mad(p0, p0);
  // expected-error@-1 {{too few arguments to function call, expected 3, have 2}}
}

float2 test_too_many_arg(float2 p0) {
  return __builtin_hlsl_mad(p0, p0, p0, p0);
  // expected-error@-1 {{too many arguments to function call, expected 3, have 4}}
}

float2 test_mad_no_second_arg(float2 p0) {
  return mad(p0);
  // expected-error@-1 {{no matching function for call to 'mad'}}
}

float2 test_mad_vector_size_mismatch(float3 p0, float2 p1) {
  return mad(p0, p0, p1);
  // expected-error@-1 {{arguments are of different types ('vector<[...], 3>' vs 'vector<[...], 2>')}}
}

float2 test_mad_builtin_vector_size_mismatch(float3 p0, float2 p1) {
  return __builtin_hlsl_mad(p0, p1, p1);
  // expected-error@-1 {{arguments are of different types ('vector<[...], 3>' vs 'vector<[...], 2>')}}
}

float test_mad_scalar_mismatch(float p0, half p1) {
  return mad(p1, p0, p1);
  // expected-error@-1 {{call to 'mad' is ambiguous}}
}

float2 test_mad_element_type_mismatch(half2 p0, float2 p1) {
  return mad(p1, p0, p1);
  // expected-error@-1 {{call to 'mad' is ambiguous}}
}

float2 test_builtin_mad_float2_splat(float p0, float2 p1) {
  return __builtin_hlsl_mad(p0, p1, p1);
  // expected-error@-1 {{arguments are of different types ('float' vs 'float2' (aka 'vector<float, 2>'))}}
}

float3 test_builtin_mad_float3_splat(float p0, float3 p1) {
  return __builtin_hlsl_mad(p0, p1, p1);
  // expected-error@-1 {{arguments are of different types ('float' vs 'float3' (aka 'vector<float, 3>'))}}
}

float4 test_builtin_mad_float4_splat(float p0, float4 p1) {
  return __builtin_hlsl_mad(p0, p1, p1);
  // expected-error@-1 {{arguments are of different types ('float' vs 'float4' (aka 'vector<float, 4>'))}}
}

float2 test_mad_float2_int_splat(float2 p0, int p1) {
  return __builtin_hlsl_mad(p0, p1, p1);
  // expected-error@-1 {{arguments are of different types ('float2' (aka 'vector<float, 2>') vs 'int')}}
}

float3 test_mad_float3_int_splat(float3 p0, int p1) {
  return __builtin_hlsl_mad(p0, p1, p1);
  // expected-error@-1 {{arguments are of different types ('float3' (aka 'vector<float, 3>') vs 'int')}}
}

float2 test_builtin_mad_int_vect_to_float_vec_promotion(int2 p0, float p1) {
  return __builtin_hlsl_mad(p0, p1, p1);
  // expected-error@-1 {{arguments are of different types ('int2' (aka 'vector<int, 2>') vs 'float')}}
}

float builtin_bool_to_float_type_promotion(float p0, bool p1) {
  return __builtin_hlsl_mad(p0, p0, p1);
  // expected-error@-1 {{3rd argument must be a vector, integer or floating-point type (was 'bool')}}
}

float builtin_bool_to_float_type_promotion2(bool p0, float p1) {
  return __builtin_hlsl_mad(p1, p0, p1);
  // expected-error@-1 {{2nd argument must be a vector, integer or floating-point type (was 'bool')}}
}

float builtin_mad_int_to_float_promotion(float p0, int p1) {
  return __builtin_hlsl_mad(p0, p0, p1);
  // expected-error@-1 {{arguments are of different types ('float' vs 'int')}}
}

int builtin_mad_mixed_enums() {
  enum e { one, two };
  enum f { three };
  return __builtin_hlsl_mad(one, two, three);
  // expected-error@-1 {{invalid arithmetic between different enumeration types ('e' and 'f')}}
}