1 files changed, 132 insertions, 0 deletions
diff --git a/test/SemaOpenCL/invalid-kernel-parameters.cl b/test/SemaOpenCL/invalid-kernel-parameters.cl
new file mode 100644
index 0000000..de32eae
--- /dev/null
+++ b/test/SemaOpenCL/invalid-kernel-parameters.cl
@@ -0,0 +1,132 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+#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}}
+
+kernel void half_arg(half x) { } // expected-error{{'half' cannot be used as the type of a kernel parameter}}
+
+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}}
+{
+  image2d_t imageField; // expected-note{{field of illegal type 'image2d_t' declared here}}
+} 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}}