aboutsummaryrefslogtreecommitdiff
path: root/clang/test/SemaOpenACC/combined-construct-self-clause.cpp
blob: 716bc757e14aeca9e329137d83abdc87f143f005 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
// RUN: %clang_cc1 %s -fopenacc -verify

struct NoBoolConversion{};
struct BoolConversion{
  operator bool();
};

template <typename T, typename U>
void BoolExpr() {
  // expected-error@+1{{value of type 'NoBoolConversion' is not contextually convertible to 'bool'}}
#pragma acc parallel loop self (NoBoolConversion{})
  for (unsigned i = 0; i < 5; ++i);
  // expected-error@+2{{no member named 'NotValid' in 'NoBoolConversion'}}
  // expected-note@#INST{{in instantiation of function template specialization}}
#pragma acc serial loop self (T::NotValid)
  for (unsigned i = 0; i < 5; ++i);

#pragma acc kernels loop self (BoolConversion{})
  for (unsigned i = 0; i < 5; ++i);

  // expected-error@+1{{value of type 'NoBoolConversion' is not contextually convertible to 'bool'}}
#pragma acc parallel loop self (T{})
  for (unsigned i = 0; i < 5; ++i);

#pragma acc parallel loop self (U{})
  for (unsigned i = 0; i < 5; ++i);
}

struct HasBool {
  static constexpr bool B = true;
};

template<typename T>
void WarnMaybeNotUsed() {
  // expected-warning@+2{{OpenACC construct 'self' has no effect when an 'if' clause evaluates to true}}
  // expected-note@+1{{previous 'self' clause is here}}
#pragma acc parallel loop self if(T::B)
  for (unsigned i = 0; i < 5; ++i);

  // expected-warning@+2{{OpenACC construct 'self' has no effect when an 'if' clause evaluates to true}}
  // expected-note@+1{{previous 'self' clause is here}}
#pragma acc kernels loop self(T::B) if(T::B)
  for (unsigned i = 0; i < 5; ++i);

  // expected-warning@+2{{OpenACC construct 'self' has no effect when an 'if' clause evaluates to true}}
  // expected-note@+1{{previous 'if' clause is here}}
#pragma acc serial loop if(T::B) self
  for (unsigned i = 0; i < 5; ++i);

  // expected-warning@+2{{OpenACC construct 'self' has no effect when an 'if' clause evaluates to true}}
  // expected-note@+1{{previous 'if' clause is here}}
#pragma acc parallel loop if(T::B) self(T::B)
  for (unsigned i = 0; i < 5; ++i);

  // We still warn in the cases of dependent failures, since the diagnostic
  // happens immediately rather than during instantiation.

  // expected-error@+4{{no member named 'Invalid' in 'HasBool'}}
  // expected-note@#NOT_USED_INST{{in instantiation of function template specialization 'WarnMaybeNotUsed<HasBool>' requested here}}
  // expected-warning@+2{{OpenACC construct 'self' has no effect when an 'if' clause evaluates to true}}
  // expected-note@+1{{previous 'self' clause is here}}
#pragma acc parallel loop self if(T::Invalid)
  for (unsigned i = 0; i < 5; ++i);

  // expected-error@+3{{no member named 'Invalid' in 'HasBool'}}
  // expected-warning@+2{{OpenACC construct 'self' has no effect when an 'if' clause evaluates to true}}
  // expected-note@+1{{previous 'self' clause is here}}
#pragma acc serial loop self(T::Invalid) if(T::B)
  for (unsigned i = 0; i < 5; ++i);

  // expected-error@+3{{no member named 'Invalid' in 'HasBool'}}
  // expected-warning@+2{{OpenACC construct 'self' has no effect when an 'if' clause evaluates to true}}
  // expected-note@+1{{previous 'self' clause is here}}
#pragma acc kernels loop self(T::B) if(T::Invalid)
  for (unsigned i = 0; i < 5; ++i);

  // expected-error@+3{{no member named 'Invalid' in 'HasBool'}}
  // expected-warning@+2{{OpenACC construct 'self' has no effect when an 'if' clause evaluates to true}}
  // expected-note@+1{{previous 'if' clause is here}}
#pragma acc parallel loop if(T::Invalid) self
  for (unsigned i = 0; i < 5; ++i);

  // expected-error@+3{{no member named 'Invalid' in 'HasBool'}}
  // expected-warning@+2{{OpenACC construct 'self' has no effect when an 'if' clause evaluates to true}}
  // expected-note@+1{{previous 'if' clause is here}}
#pragma acc parallel loop if(T::Invalid) self(T::B)
  for (unsigned i = 0; i < 5; ++i);

  // expected-error@+3{{no member named 'Invalid' in 'HasBool'}}
  // expected-warning@+2{{OpenACC construct 'self' has no effect when an 'if' clause evaluates to true}}
  // expected-note@+1{{previous 'if' clause is here}}
#pragma acc parallel loop if(T::B) self(T::Invalid)
  for (unsigned i = 0; i < 5; ++i);
}

void Instantiate() {
  BoolExpr<NoBoolConversion, BoolConversion>(); // #INST
  WarnMaybeNotUsed<HasBool>(); // #NOT_USED_INST
}