blob: 2433c17fe02226afe67f302a88c5322f88c316fa [file] [log] [blame]
// RUN: %clang_cc1 -fsyntax-only -verify %s -triple spir-unknown-unknown
kernel void half_arg(half x) { } // expected-error{{declaring function parameter of type 'half' is not allowed; did you forget * ?}}
#pragma OPENCL EXTENSION cl_khr_fp16 : enable
// Disallowed: parameters with type
// bool, half, size_t, ptrdiff_t, intptr_t, and uintptr_t
// or a struct / union with any of these types in them
// TODO: Ban int types, size_t, ptrdiff_t ...
kernel void bool_arg(bool x) { } // expected-error{{'bool' cannot be used as the type of a kernel parameter}}
// half kernel argument is allowed when cl_khr_fp16 is enabled.
kernel void half_arg(half x) { }
typedef struct ContainsBool // expected-note{{within field of type 'ContainsBool' declared here}}
{
bool x; // expected-note{{field of illegal type 'bool' declared here}}
} ContainsBool;
kernel void bool_in_struct_arg(ContainsBool x) { } // expected-error{{'ContainsBool' (aka 'struct ContainsBool') cannot be used as the type of a kernel parameter}}
typedef struct FooImage2D // expected-note{{within field of type 'FooImage2D' declared here}}
{
// TODO: Clean up needed - we don't really need to check for image, event, etc
// as a note here any longer.
// They are diagnosed as an error for all struct fields (OpenCL v1.2 s6.9b,r).
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}}
} FooImage2D;
kernel void image_in_struct_arg(FooImage2D arg) { } // expected-error{{struct kernel parameters may not contain pointers}}
typedef struct Foo // expected-note{{within field of type 'Foo' declared here}}
{
int* ptrField; // expected-note{{field of illegal pointer type 'int *' declared here}}
} Foo;
kernel void pointer_in_struct_arg(Foo arg) { } // expected-error{{struct kernel parameters may not contain pointers}}
typedef union FooUnion // expected-note{{within field of type 'FooUnion' declared here}}
{
int* ptrField; // expected-note{{field of illegal pointer type 'int *' declared here}}
} FooUnion;
kernel void pointer_in_union_arg(FooUnion arg) { }// expected-error{{union kernel parameters may not contain pointers}}
typedef struct NestedPointer // expected-note 2 {{within field of type 'NestedPointer' declared here}}
{
int x;
struct InnerNestedPointer
{
int* ptrField; // expected-note 3 {{field of illegal pointer type 'int *' declared here}}
} inner; // expected-note 3 {{within field of type 'struct InnerNestedPointer' declared here}}
} NestedPointer;
kernel void pointer_in_nested_struct_arg(NestedPointer arg) { }// expected-error{{struct kernel parameters may not contain pointers}}
struct NestedPointerComplex // expected-note{{within field of type 'NestedPointerComplex' declared here}}
{
int foo;
float bar;
struct InnerNestedPointerComplex
{
int innerFoo;
int* innerPtrField; // expected-note{{field of illegal pointer type 'int *' declared here}}
} inner; // expected-note{{within field of type 'struct InnerNestedPointerComplex' declared here}}
float y;
float z[4];
};
kernel void pointer_in_nested_struct_arg_complex(struct NestedPointerComplex arg) { }// expected-error{{struct kernel parameters may not contain pointers}}
typedef struct NestedBool // expected-note 2 {{within field of type 'NestedBool' declared here}}
{
int x;
struct InnerNestedBool
{
bool boolField; // expected-note 2 {{field of illegal type 'bool' declared here}}
} inner; // expected-note 2 {{within field of type 'struct InnerNestedBool' declared here}}
} NestedBool;
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}}
// Warning emitted again for argument used in other kernel
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}}
// Check for note with a struct not defined inside the struct
typedef struct NestedBool2Inner
{
bool boolField; // expected-note{{field of illegal type 'bool' declared here}}
} NestedBool2Inner;
typedef struct NestedBool2 // expected-note{{within field of type 'NestedBool2' declared here}}
{
int x;
NestedBool2Inner inner; // expected-note{{within field of type 'NestedBool2Inner' (aka 'struct NestedBool2Inner') declared here}}
} NestedBool2;
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}}
struct InnerInner
{
int* foo;
bool x;
};
struct Valid
{
float c;
float d;
};
struct Inner
{
struct Valid v;
struct InnerInner a;
struct Valid g;
struct InnerInner b;
};
struct AlsoUser // expected-note{{within field of type 'AlsoUser' declared here}}
{
float x;
struct Valid valid1;
struct Valid valid2;
struct NestedPointer aaaa; // expected-note{{within field of type 'struct NestedPointer' declared here}}
};
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}}