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1// RUN: %clang_cc1 -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-std=CL1.2 %s -cl-ext=-cl_khr_3d_image_writes2// RUN: %clang_cc1 -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-std=CL2.0 %s3// RUN: %clang_cc1 -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-std=CL3.0 %s4// RUN: %clang_cc1 -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-std=CL3.0 %s -cl-ext=-__opencl_c_read_write_images5// RUN: %clang_cc1 -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-std=clc++2021 %s6// RUN: %clang_cc1 -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-std=clc++2021 %s -cl-ext=-__opencl_c_read_write_images7 8typedef image1d_t img1d_ro_default; // expected-note {{previously declared 'read_only' here}}9 10typedef write_only image1d_t img1d_wo; // expected-note {{previously declared 'write_only' here}}11typedef read_only image1d_t img1d_ro;12 13#if (__OPENCL_C_VERSION__ == 200) || ((__OPENCL_CPP_VERSION__ == 202100 || __OPENCL_C_VERSION__ == 300) && defined(__opencl_c_read_write_images))14typedef read_write image1d_t img1d_rw;15#endif16 17typedef int Int;18typedef read_only int IntRO; // expected-error {{access qualifier can only be used for pipe and image type}}19 20void myWrite(write_only image1d_t);21#if !defined(__OPENCL_CPP_VERSION__)22// expected-note@-2 {{passing argument to parameter here}}23// expected-note@-3 {{passing argument to parameter here}}24#else25// expected-note@-5 {{candidate function not viable: no known conversion from '__private img1d_ro' (aka '__private __read_only image1d_t') to '__private __write_only image1d_t' for 1st argument}}26// expected-note@-6 {{candidate function not viable: no known conversion from '__private img1d_ro_default' (aka '__private __read_only image1d_t') to '__private __write_only image1d_t' for 1st argument}}27#endif28 29void myRead(read_only image1d_t);30#if !defined(__OPENCL_CPP_VERSION__)31// expected-note@-2 {{passing argument to parameter here}}32#else33// expected-note@-4 {{candidate function not viable: no known conversion from '__private img1d_wo' (aka '__private __write_only image1d_t') to '__private __read_only image1d_t' for 1st argument}}34#endif35 36#if (__OPENCL_C_VERSION__ == 200) || ((__OPENCL_CPP_VERSION__ == 202100 || __OPENCL_C_VERSION__ == 300) && defined(__opencl_c_read_write_images))37void myReadWrite(read_write image1d_t);38#else39void myReadWrite(read_write image1d_t); // expected-error {{access qualifier 'read_write' cannot be used for '__read_write image1d_t' prior to OpenCL C version 2.0 or in version 3.0 and without __opencl_c_read_write_images feature}}40#endif41 42 43kernel void k1(img1d_wo img) {44 myRead(img);45#if !defined(__OPENCL_CPP_VERSION__)46// expected-error@-2 {{passing '__private img1d_wo' (aka '__private __write_only image1d_t') to parameter of incompatible type '__read_only image1d_t'}}47#else48// expected-error@-4 {{no matching function for call to 'myRead'}}49#endif50}51 52kernel void k2(img1d_ro img) {53 myWrite(img);54#if !defined(__OPENCL_CPP_VERSION__)55// expected-error@-2 {{passing '__private img1d_ro' (aka '__private __read_only image1d_t') to parameter of incompatible type '__write_only image1d_t'}}56#else57// expected-error@-4 {{no matching function for call to 'myWrite'}}58#endif59}60 61kernel void k3(img1d_wo img) {62 myWrite(img);63}64 65#if (__OPENCL_C_VERSION__ == 200) || ((__OPENCL_CPP_VERSION__ == 202100 || __OPENCL_C_VERSION__ == 300) && defined(__opencl_c_read_write_images))66kernel void k4(img1d_rw img) {67 myReadWrite(img);68}69#endif70 71kernel void k5(img1d_ro_default img) {72 myWrite(img);73#if !defined(__OPENCL_CPP_VERSION__)74// expected-error@-2 {{passing '__private img1d_ro_default' (aka '__private __read_only image1d_t') to parameter of incompatible type '__write_only image1d_t'}}75#else76// expected-error@-4 {{no matching function for call to 'myWrite'}}77#endif78}79 80kernel void k6(img1d_ro img) {81 myRead(img);82}83 84kernel void k7(read_only img1d_wo img){} // expected-error {{multiple access qualifiers}}85 86kernel void k8(write_only img1d_ro_default img){} // expected-error {{multiple access qualifiers}}87 88kernel void k9(read_only int i){} // expected-error{{access qualifier can only be used for pipe and image type}}89 90kernel void k10(read_only Int img){} // expected-error {{access qualifier can only be used for pipe and image type}}91 92kernel void k11(read_only write_only image1d_t i){} // expected-error{{multiple access qualifiers}}93 94kernel void k12(read_only read_only image1d_t i){} // expected-warning {{duplicate 'read_only' declaration specifier}}95 96#if (__OPENCL_C_VERSION__ == 200) || ((__OPENCL_CPP_VERSION__ == 202100 || __OPENCL_C_VERSION__ == 300) && defined(__opencl_c_read_write_images))97kernel void k13(read_write pipe int i){} // expected-error{{access qualifier 'read_write' cannot be used for 'read_only pipe int'}}98#else99kernel void k13(__read_write image1d_t i){} // expected-error{{access qualifier '__read_write' cannot be used for '__read_write image1d_t' prior to OpenCL C version 2.0 or in version 3.0 and without __opencl_c_read_write_images feature}}100#endif101 102#if defined(__OPENCL_C_VERSION__) && __OPENCL_C_VERSION__ < 200103kernel void test_image3d_wo(write_only image3d_t img) {} // expected-error {{use of type '__write_only image3d_t' requires cl_khr_3d_image_writes support}}104#endif105 106#if (__OPENCL_C_VERSION__ == 200) || ((__OPENCL_CPP_VERSION__ == 202100 || __OPENCL_C_VERSION__ == 300) && defined(__opencl_c_read_write_images))107kernel void read_write_twice_typedef(read_write img1d_rw i){} // expected-warning {{duplicate 'read_write' declaration specifier}}108// expected-note@-94 {{previously declared 'read_write' here}}109#endif110 111#if __OPENCL_C_VERSION__ >= 200112void myPipeWrite(write_only pipe int); // expected-note {{passing argument to parameter here}}113kernel void k14(read_only pipe int p) {114 myPipeWrite(p); // expected-error {{passing '__private read_only pipe int' to parameter of incompatible type 'write_only pipe int'}}115}116 117kernel void pipe_ro_twice(read_only read_only pipe int i){} // expected-warning{{duplicate 'read_only' declaration specifier}}118// Conflicting access qualifiers119kernel void pipe_ro_twice_tw(read_write read_only read_only pipe int i){} // expected-error{{access qualifier 'read_write' cannot be used for 'read_only pipe int'}}120kernel void pipe_ro_wo(read_only write_only pipe int i){} // expected-error{{multiple access qualifiers}}121 122typedef read_only pipe int ROPipeInt;123kernel void pipe_ro_twice_typedef(read_only ROPipeInt i){} // expected-warning{{duplicate 'read_only' declaration specifier}}124// expected-note@-2 {{previously declared 'read_only' here}}125 126kernel void pass_ro_typedef_to_wo(ROPipeInt p) {127 myPipeWrite(p); // expected-error {{passing '__private ROPipeInt' (aka '__private read_only pipe int') to parameter of incompatible type 'write_only pipe int'}}128 // expected-note@-16 {{passing argument to parameter here}}129}130#endif131 132kernel void read_only_twice_typedef(__read_only img1d_ro i){} // expected-warning {{duplicate '__read_only' declaration specifier}}133// expected-note@-122 {{previously declared 'read_only' here}}134 135kernel void read_only_twice_default(read_only img1d_ro_default img){} // expected-warning {{duplicate 'read_only' declaration specifier}}136// expected-note@-128 {{previously declared 'read_only' here}}137 138kernel void image_wo_twice(write_only __write_only image1d_t i){} // expected-warning {{duplicate '__write_only' declaration specifier}}139kernel void image_wo_twice_typedef(write_only img1d_wo i){} // expected-warning {{duplicate 'write_only' declaration specifier}}140// expected-note@-130 {{previously declared 'write_only' here}}141