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1// RUN: %clang_cc1 -fsyntax-only -verify=expected,ocl12 %s -triple spir-unknown-unknown2// RUN: %clang_cc1 -fsyntax-only -verify %s -triple spir-unknown-unknown -cl-std=CL2.03 4kernel void half_arg(half x) { } // expected-error{{declaring function parameter of type '__private half' is not allowed; did you forget * ?}}5 6#pragma OPENCL EXTENSION cl_khr_fp16 : enable7 8#if __OPENCL_C_VERSION__ < CL_VERSION_2_09// expected-error@+4{{kernel parameter cannot be declared as a pointer to a pointer}}10// expected-error@+4{{kernel parameter cannot be declared as a pointer to a pointer}}11// expected-error@+4{{kernel parameter cannot be declared as a pointer to a pointer}}12#endif13kernel void no_ptrptr(global int * global *i) { }14kernel void no_lptrcptr(constant int * local *i) { }15kernel void no_ptrptrptr(global int * global * global *i) { }16 17// expected-error@+1{{pointer arguments to kernel functions must reside in '__global', '__constant' or '__local' address space}}18__kernel void no_privateptr(__private int *i) { }19 20// expected-error@+1{{pointer arguments to kernel functions must reside in '__global', '__constant' or '__local' address space}}21__kernel void no_privatearray(__private int i[]) { }22 23// expected-error@+1{{pointer arguments to kernel functions must reside in '__global', '__constant' or '__local' address space}}24__kernel void no_addrsp_ptr(int *ptr) { }25 26// expected-error@+1{{pointer arguments to kernel functions must reside in '__global', '__constant' or '__local' address space}}27__kernel void no_defaultarray(int i[]) { }28 29#if __OPENCL_C_VERSION__ >= CL_VERSION_2_030kernel void no_genericptr(generic int *ptr) { }31// expected-error@-1{{pointer arguments to kernel functions must reside in '__global', '__constant' or '__local' address space}}32kernel void no_ptr_private_ptr(private int * global *i) { }33// expected-error@-1{{pointer arguments to kernel functions must reside in '__global', '__constant' or '__local' address space}}34kernel void no_ptr_ptr_private_ptr(private int * global * global *i) { }35// expected-error@-1{{pointer arguments to kernel functions must reside in '__global', '__constant' or '__local' address space}}36kernel void no_ptr_private_ptr_ptr(global int * private * global *i) { }37// expected-error@-1{{pointer arguments to kernel functions must reside in '__global', '__constant' or '__local' address space}}38#endif39 40void no_addrspace_param(global int x) { } // expected-error{{parameter may not be qualified with an address space}}41 42// Disallowed: parameters with type43// bool, half, size_t, ptrdiff_t, intptr_t, and uintptr_t44// or a struct / union with any of these types in them45 46typedef __SIZE_TYPE__ size_t; // expected-note{{'__private size_t' (aka '__private unsigned int') declared here}}47 // expected-note@-1{{'size_t' (aka 'unsigned int') declared here}}48typedef __PTRDIFF_TYPE__ ptrdiff_t; // expected-note{{'__private ptrdiff_t' (aka '__private int') declared here}}49typedef __INTPTR_TYPE__ intptr_t; // expected-note{{'__private intptr_t' (aka '__private int') declared here}}50typedef __UINTPTR_TYPE__ uintptr_t; // expected-note{{'__private uintptr_t' (aka '__private unsigned int') declared here}}51 52kernel void size_t_arg(size_t x) {} // expected-error{{'__private size_t' (aka '__private unsigned int') cannot be used as the type of a kernel parameter}}53 54kernel void ptrdiff_t_arg(ptrdiff_t x) {} // expected-error{{'__private ptrdiff_t' (aka '__private int') cannot be used as the type of a kernel parameter}}55 56kernel void intptr_t_arg(intptr_t x) {} // expected-error{{'__private intptr_t' (aka '__private int') cannot be used as the type of a kernel parameter}}57 58kernel void uintptr_t_arg(uintptr_t x) {} // expected-error{{'__private uintptr_t' (aka '__private unsigned int') cannot be used as the type of a kernel parameter}}59 60typedef size_t size_ty;61struct SizeTStruct { // expected-note{{within field of type 'SizeTStruct' declared here}}62 size_ty s; // expected-note{{field of illegal type 'size_ty' (aka 'unsigned int') declared here}}63};64kernel void size_t_struct_arg(struct SizeTStruct x) {} // expected-error{{'__private struct SizeTStruct' cannot be used as the type of a kernel parameter}}65 66union SizeTUnion { // expected-note{{within field of type 'SizeTUnion' declared here}}67 size_t s; // expected-note{{field of illegal type 'size_t' (aka 'unsigned int') declared here}}68 float f;69};70kernel void size_t_union_arg(union SizeTUnion x) {} // expected-error{{'__private union SizeTUnion' cannot be used as the type of a kernel parameter}}71 72typedef size_t s_ty; // expected-note{{'s_ty' (aka 'unsigned int') declared here}}73typedef s_ty ss_ty; // expected-note{{'__private ss_ty' (aka '__private unsigned int') declared here}}74kernel void typedef_to_size_t(ss_ty s) {} // expected-error{{'__private ss_ty' (aka '__private unsigned int') cannot be used as the type of a kernel parameter}}75 76kernel void bool_arg(bool x) { } // expected-error{{'__private bool' cannot be used as the type of a kernel parameter}}77 78// half kernel argument is allowed when cl_khr_fp16 is enabled.79kernel void half_arg(half x) { }80 81typedef struct ContainsBool // expected-note{{within field of type 'ContainsBool' declared here}}82{83 bool x; // expected-note{{field of illegal type 'bool' declared here}}84} ContainsBool;85 86kernel void bool_in_struct_arg(ContainsBool x) { } // expected-error{{'__private ContainsBool' (aka '__private struct ContainsBool') cannot be used as the type of a kernel parameter}}87 88 89 90typedef struct FooImage2D // expected-note{{within field of type 'FooImage2D' declared here}}91{92 // TODO: Clean up needed - we don't really need to check for image, event, etc93 // as a note here any longer.94 // They are diagnosed as an error for all struct fields (OpenCL v1.2 s6.9b,r).95 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}}96} FooImage2D;97 98kernel void image_in_struct_arg(FooImage2D arg) { } // expected-error{{struct kernel parameters may not contain pointers}}99 100typedef struct Foo // expected-note{{within field of type 'Foo' declared here}}101{102 int* ptrField; // expected-note-re{{field of illegal pointer type '__{{private|generic}} int *' declared here}}103} Foo;104 105kernel void pointer_in_struct_arg(Foo arg) { } // expected-error{{struct kernel parameters may not contain pointers}}106 107typedef struct FooGlobal // ocl12-note{{within field of type 'FooGlobal' declared here}}108{109 global int* ptrField; // ocl12-note{{field of illegal pointer type '__global int *' declared here}}110} FooGlobal;111 112kernel void global_pointer_in_struct_arg(FooGlobal arg) { } // ocl12-error{{struct kernel parameters may not contain pointers}}113 114typedef union FooUnion // expected-note{{within field of type 'FooUnion' declared here}}115{116 int* ptrField; // expected-note-re{{field of illegal pointer type '__{{private|generic}} int *' declared here}}117} FooUnion;118 119kernel void pointer_in_union_arg(FooUnion arg) { }// expected-error{{union kernel parameters may not contain pointers}}120 121typedef struct NestedPointer // expected-note 2 {{within field of type 'NestedPointer' declared here}}122{123 int x;124 struct InnerNestedPointer125 {126 int* ptrField; // expected-note-re 3 {{field of illegal pointer type '__{{private|generic}} int *' declared here}}127 } inner; // expected-note 3 {{within field of type 'struct InnerNestedPointer' declared here}}128} NestedPointer;129 130kernel void pointer_in_nested_struct_arg(NestedPointer arg) { }// expected-error{{struct kernel parameters may not contain pointers}}131 132struct NestedPointerComplex // expected-note{{within field of type 'NestedPointerComplex' declared here}}133{134 int foo;135 float bar;136 137 struct InnerNestedPointerComplex138 {139 int innerFoo;140 int* innerPtrField; // expected-note-re{{field of illegal pointer type '__{{private|generic}} int *' declared here}}141 } inner; // expected-note{{within field of type 'struct InnerNestedPointerComplex' declared here}}142 143 float y;144 float z[4];145};146 147kernel void pointer_in_nested_struct_arg_complex(struct NestedPointerComplex arg) { }// expected-error{{struct kernel parameters may not contain pointers}}148 149typedef struct NestedBool // expected-note 2 {{within field of type 'NestedBool' declared here}}150{151 int x;152 struct InnerNestedBool153 {154 bool boolField; // expected-note 2 {{field of illegal type 'bool' declared here}}155 } inner; // expected-note 2 {{within field of type 'struct InnerNestedBool' declared here}}156} NestedBool;157 158kernel void bool_in_nested_struct_arg(NestedBool arg) { } // expected-error{{'__private NestedBool' (aka '__private struct NestedBool') cannot be used as the type of a kernel parameter}}159 160// Warning emitted again for argument used in other kernel161kernel void bool_in_nested_struct_arg_again(NestedBool arg) { } // expected-error{{'__private NestedBool' (aka '__private struct NestedBool') cannot be used as the type of a kernel parameter}}162 163 164// Check for note with a struct not defined inside the struct165typedef struct NestedBool2Inner166{167 bool boolField; // expected-note{{field of illegal type 'bool' declared here}}168} NestedBool2Inner;169 170typedef struct NestedBool2 // expected-note{{within field of type 'NestedBool2' declared here}}171{172 int x;173 NestedBool2Inner inner; // expected-note{{within field of type 'NestedBool2Inner' (aka 'struct NestedBool2Inner') declared here}}174} NestedBool2;175 176kernel void bool_in_nested_struct_2_arg(NestedBool2 arg) { } // expected-error{{'__private NestedBool2' (aka '__private struct NestedBool2') cannot be used as the type of a kernel parameter}}177 178 179struct InnerInner180{181 int* foo;182 bool x;183};184 185struct Valid186{187 float c;188 float d;189};190 191struct Inner192{193 struct Valid v;194 struct InnerInner a;195 struct Valid g;196 struct InnerInner b;197};198 199struct AlsoUser // expected-note{{within field of type 'AlsoUser' declared here}}200{201 float x;202 struct Valid valid1;203 struct Valid valid2;204 struct NestedPointer aaaa; // expected-note{{within field of type 'struct NestedPointer' declared here}}205};206 207kernel 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}}208 209struct ArrayOfPtr // expected-note{{within field of type 'ArrayOfPtr' declared here}}210{211 float *arr[3]; // expected-note-re 2{{field of illegal type '__{{private|generic}} float *[3]' declared here}}212};213kernel void array_of_ptr(struct ArrayOfPtr arr) {} // expected-error{{struct kernel parameters may not contain pointers}}214 215struct ArrayOfStruct // expected-note{{within field of type 'ArrayOfStruct' declared here}}216{217 struct ArrayOfPtr arr[3]; // expected-note{{within field of type 'struct ArrayOfPtr[3]' declared here}}218};219kernel void array_of_struct(struct ArrayOfStruct arr) {} // expected-error{{struct kernel parameters may not contain pointers}}220