1 | // RUN: %clang_cc1 -fsyntax-only -verify %s -triple spir-unknown-unknown |
2 | |
3 | kernel void half_arg(half x) { } // expected-error{{declaring function parameter of type 'half' is not allowed; did you forget * ?}} |
4 | |
5 | #pragma OPENCL EXTENSION cl_khr_fp16 : enable |
6 | |
7 | |
8 | // Disallowed: parameters with type |
9 | // bool, half, size_t, ptrdiff_t, intptr_t, and uintptr_t |
10 | // or a struct / union with any of these types in them |
11 | |
12 | typedef __SIZE_TYPE__ size_t; // expected-note{{'size_t' (aka 'unsigned int') declared here}} |
13 | // expected-note@-1{{'size_t' (aka 'unsigned int') declared here}} |
14 | typedef __PTRDIFF_TYPE__ ptrdiff_t; // expected-note{{'ptrdiff_t' (aka 'int') declared here}} |
15 | typedef __INTPTR_TYPE__ intptr_t; // expected-note{{'intptr_t' (aka 'int') declared here}} |
16 | typedef __UINTPTR_TYPE__ uintptr_t; // expected-note{{'uintptr_t' (aka 'unsigned int') declared here}} |
17 | |
18 | kernel void size_t_arg(size_t x) {} // expected-error{{'size_t' (aka 'unsigned int') cannot be used as the type of a kernel parameter}} |
19 | |
20 | kernel void ptrdiff_t_arg(ptrdiff_t x) {} // expected-error{{'ptrdiff_t' (aka 'int') cannot be used as the type of a kernel parameter}} |
21 | |
22 | kernel void intptr_t_arg(intptr_t x) {} // expected-error{{'intptr_t' (aka 'int') cannot be used as the type of a kernel parameter}} |
23 | |
24 | kernel void uintptr_t_arg(uintptr_t x) {} // expected-error{{'uintptr_t' (aka 'unsigned int') cannot be used as the type of a kernel parameter}} |
25 | |
26 | typedef size_t size_ty; |
27 | struct SizeTStruct { // expected-note{{within field of type 'SizeTStruct' declared here}} |
28 | size_ty s; // expected-note{{field of illegal type 'size_ty' (aka 'unsigned int') declared here}} |
29 | }; |
30 | kernel void size_t_struct_arg(struct SizeTStruct x) {} // expected-error{{'struct SizeTStruct' cannot be used as the type of a kernel parameter}} |
31 | |
32 | union SizeTUnion { // expected-note{{within field of type 'SizeTUnion' declared here}} |
33 | size_t s; // expected-note{{field of illegal type 'size_t' (aka 'unsigned int') declared here}} |
34 | float f; |
35 | }; |
36 | kernel void size_t_union_arg(union SizeTUnion x) {} // expected-error{{'union SizeTUnion' cannot be used as the type of a kernel parameter}} |
37 | |
38 | typedef size_t s_ty; // expected-note{{'s_ty' (aka 'unsigned int') declared here}} |
39 | typedef s_ty ss_ty; // expected-note{{'ss_ty' (aka 'unsigned int') declared here}} |
40 | kernel void typedef_to_size_t(ss_ty s) {} // expected-error{{'ss_ty' (aka 'unsigned int') cannot be used as the type of a kernel parameter}} |
41 | |
42 | kernel void bool_arg(bool x) { } // expected-error{{'bool' cannot be used as the type of a kernel parameter}} |
43 | |
44 | // half kernel argument is allowed when cl_khr_fp16 is enabled. |
45 | kernel void half_arg(half x) { } |
46 | |
47 | typedef struct ContainsBool // expected-note{{within field of type 'ContainsBool' declared here}} |
48 | { |
49 | bool x; // expected-note{{field of illegal type 'bool' declared here}} |
50 | } ContainsBool; |
51 | |
52 | kernel void bool_in_struct_arg(ContainsBool x) { } // expected-error{{'ContainsBool' (aka 'struct ContainsBool') cannot be used as the type of a kernel parameter}} |
53 | |
54 | |
55 | |
56 | typedef struct FooImage2D // expected-note{{within field of type 'FooImage2D' declared here}} |
57 | { |
58 | // TODO: Clean up needed - we don't really need to check for image, event, etc |
59 | // as a note here any longer. |
60 | // They are diagnosed as an error for all struct fields (OpenCL v1.2 s6.9b,r). |
61 | image2d_t imageField; // expected-note{{field of illegal type '__read_only image2d_t' declared here}} expected-error{{the '__read_only image2d_t' type cannot be used to declare a structure or union field}} |
62 | } FooImage2D; |
63 | |
64 | kernel void image_in_struct_arg(FooImage2D arg) { } // expected-error{{struct kernel parameters may not contain pointers}} |
65 | |
66 | typedef struct Foo // expected-note{{within field of type 'Foo' declared here}} |
67 | { |
68 | int* ptrField; // expected-note{{field of illegal pointer type 'int *' declared here}} |
69 | } Foo; |
70 | |
71 | kernel void pointer_in_struct_arg(Foo arg) { } // expected-error{{struct kernel parameters may not contain pointers}} |
72 | |
73 | typedef union FooUnion // expected-note{{within field of type 'FooUnion' declared here}} |
74 | { |
75 | int* ptrField; // expected-note{{field of illegal pointer type 'int *' declared here}} |
76 | } FooUnion; |
77 | |
78 | kernel void pointer_in_union_arg(FooUnion arg) { }// expected-error{{union kernel parameters may not contain pointers}} |
79 | |
80 | typedef struct NestedPointer // expected-note 2 {{within field of type 'NestedPointer' declared here}} |
81 | { |
82 | int x; |
83 | struct InnerNestedPointer |
84 | { |
85 | int* ptrField; // expected-note 3 {{field of illegal pointer type 'int *' declared here}} |
86 | } inner; // expected-note 3 {{within field of type 'struct InnerNestedPointer' declared here}} |
87 | } NestedPointer; |
88 | |
89 | kernel void pointer_in_nested_struct_arg(NestedPointer arg) { }// expected-error{{struct kernel parameters may not contain pointers}} |
90 | |
91 | struct NestedPointerComplex // expected-note{{within field of type 'NestedPointerComplex' declared here}} |
92 | { |
93 | int foo; |
94 | float bar; |
95 | |
96 | struct InnerNestedPointerComplex |
97 | { |
98 | int innerFoo; |
99 | int* innerPtrField; // expected-note{{field of illegal pointer type 'int *' declared here}} |
100 | } inner; // expected-note{{within field of type 'struct InnerNestedPointerComplex' declared here}} |
101 | |
102 | float y; |
103 | float z[4]; |
104 | }; |
105 | |
106 | kernel void pointer_in_nested_struct_arg_complex(struct NestedPointerComplex arg) { }// expected-error{{struct kernel parameters may not contain pointers}} |
107 | |
108 | typedef struct NestedBool // expected-note 2 {{within field of type 'NestedBool' declared here}} |
109 | { |
110 | int x; |
111 | struct InnerNestedBool |
112 | { |
113 | bool boolField; // expected-note 2 {{field of illegal type 'bool' declared here}} |
114 | } inner; // expected-note 2 {{within field of type 'struct InnerNestedBool' declared here}} |
115 | } NestedBool; |
116 | |
117 | kernel void bool_in_nested_struct_arg(NestedBool arg) { } // expected-error{{'NestedBool' (aka 'struct NestedBool') cannot be used as the type of a kernel parameter}} |
118 | |
119 | // Warning emitted again for argument used in other kernel |
120 | kernel void bool_in_nested_struct_arg_again(NestedBool arg) { } // expected-error{{'NestedBool' (aka 'struct NestedBool') cannot be used as the type of a kernel parameter}} |
121 | |
122 | |
123 | // Check for note with a struct not defined inside the struct |
124 | typedef struct NestedBool2Inner |
125 | { |
126 | bool boolField; // expected-note{{field of illegal type 'bool' declared here}} |
127 | } NestedBool2Inner; |
128 | |
129 | typedef struct NestedBool2 // expected-note{{within field of type 'NestedBool2' declared here}} |
130 | { |
131 | int x; |
132 | NestedBool2Inner inner; // expected-note{{within field of type 'NestedBool2Inner' (aka 'struct NestedBool2Inner') declared here}} |
133 | } NestedBool2; |
134 | |
135 | kernel void bool_in_nested_struct_2_arg(NestedBool2 arg) { } // expected-error{{'NestedBool2' (aka 'struct NestedBool2') cannot be used as the type of a kernel parameter}} |
136 | |
137 | |
138 | struct InnerInner |
139 | { |
140 | int* foo; |
141 | bool x; |
142 | }; |
143 | |
144 | struct Valid |
145 | { |
146 | float c; |
147 | float d; |
148 | }; |
149 | |
150 | struct Inner |
151 | { |
152 | struct Valid v; |
153 | struct InnerInner a; |
154 | struct Valid g; |
155 | struct InnerInner b; |
156 | }; |
157 | |
158 | struct AlsoUser // expected-note{{within field of type 'AlsoUser' declared here}} |
159 | { |
160 | float x; |
161 | struct Valid valid1; |
162 | struct Valid valid2; |
163 | struct NestedPointer aaaa; // expected-note{{within field of type 'struct NestedPointer' declared here}} |
164 | }; |
165 | |
166 | kernel void pointer_in_nested_struct_arg_2(struct Valid valid, struct NestedPointer arg, struct AlsoUser also) { } // expected-error 2 {{struct kernel parameters may not contain pointers}} |
167 | |
168 | struct ArrayOfPtr // expected-note{{within field of type 'ArrayOfPtr' declared here}} |
169 | { |
170 | float *arr[3]; // expected-note{{field of illegal type 'float *[3]' declared here}} |
171 | // expected-note@-1{{field of illegal type 'float *[3]' declared here}} |
172 | }; |
173 | kernel void array_of_ptr(struct ArrayOfPtr arr) {} // expected-error{{struct kernel parameters may not contain pointers}} |
174 | |
175 | struct ArrayOfStruct // expected-note{{within field of type 'ArrayOfStruct' declared here}} |
176 | { |
177 | struct ArrayOfPtr arr[3]; // expected-note{{within field of type 'struct ArrayOfPtr [3]' declared here}} |
178 | }; |
179 | kernel void array_of_struct(struct ArrayOfStruct arr) {} // expected-error{{struct kernel parameters may not contain pointers}} |
180 | |