add regression test for issue pocl#1435

tests/regression/CMakeLists.txt

@@ -48,7 +48,7 @@ set(PROGRAMS_TO_BUILD test_barrier_between_for_loops test_early_return
   test_autolocals_in_constexprs test_issue_553 test_issue_577 test_issue_757
   test_flatten_barrier_subs test_alignment_with_dynamic_wg
   test_alignment_with_dynamic_wg2 test_alignment_with_dynamic_wg3
-  test_issue_893 test_builtin_args
+  test_issue_893 test_issue_1435 test_builtin_args
   test_workitem_func_outside_kernel
 )
 
@@ -83,6 +83,8 @@ add_test_pocl(NAME "regression/test_issue_577" COMMAND "test_issue_577")
 
 add_test_pocl(NAME "regression/test_issue_757" COMMAND "test_issue_757")
 
+add_test_pocl(NAME "regression/test_issue_1435" COMMAND "test_issue_1435")
+
 add_test_pocl(NAME "regression/test_workitem_func_outside_kernel" COMMAND "test_workitem_func_outside_kernel")
 
 if(OPENCL_HEADER_VERSION GREATER 299)
@@ -231,7 +233,7 @@ foreach(VARIANT ${VARIANTS})
     "regression/test_issue_445_${VARIANT}" "regression/test_issue_553_${VARIANT}"
     "regression/test_issue_577_${VARIANT}" "regression/test_issue_757_${VARIANT}"
     "regression/test_llvm_segfault_issue_889_${VARIANT}"
-    "regression/test_issue_893_${VARIANT}"
+    "regression/test_issue_893_${VARIANT}" "regression/test_issue_1435_${VARIANT}"
     "regression/test_flatten_barrier_subs_${VARIANT}"
     "regression/test_workitem_func_outside_kernel_${VARIANT}"
     ${OCL_30_TESTS}

tests/regression/test_issue_1435.cpp

@@ -0,0 +1,52 @@
+/*
+  Github Issue #1435
+*/
+
+#include "pocl_opencl.h"
+
+#define CL_HPP_ENABLE_EXCEPTIONS
+#define CL_HPP_MINIMUM_OPENCL_VERSION 120
+#define CL_HPP_TARGET_OPENCL_VERSION 120
+#include <CL/opencl.hpp>
+#include <cassert>
+#include <iostream>
+
+using namespace std;
+
+const char *SOURCE = R"RAW(
+
+__kernel void testkernel(__local float2 *b) {
+  struct {
+    int c[1];
+    float2 d;
+  } e;
+  for (int f = 0; f < 2; f++) {
+    if (f)
+      for (int g; g < (int)b[0].x; g++)
+        e.c[g] = 0;
+    else if (b)
+      e.d.s0 = b[0].s0;
+    barrier(0);
+  }
+}
+
+)RAW";
+
+#define ARRAY_SIZE 4
+
+int main(int argc, char *argv[]) {
+  cl::Device device = cl::Device::getDefault();
+  cl::Program program(SOURCE);
+  program.build("-cl-std=CL1.2");
+
+  // This triggers compilation of dynamic WG binaries.
+  cl::Program::Binaries binaries{};
+  int err = program.getInfo<>(CL_PROGRAM_BINARIES, &binaries);
+  if (err == CL_SUCCESS) {
+    printf("OK\n");
+    return EXIT_SUCCESS;
+  } else {
+    printf("FAIL\n");
+    return EXIT_FAILURE;
+  }
+}