Example of failing ispc bool passing

booltest.cxx

#include <algorithm>
#include "booltest.h"

int main(int argc, char**argv)
{
    bool testmask[50];
    std::fill(testmask, &testmask[50], true);
    ispc::test_bool(testmask, 50);

}

booltest.ispc

export void test_bool(uniform bool * uniform mask, uniform int count) {
    foreach(i = 0 ... count) {
        print("%\n", i);
        bool maskvar = mask[i];
        if (maskvar) {
            print("Ismask %\n", i);
        }
    }
}

CMakeLists.txt

cmake_minimum_required(VERSION 3.8 FATAL_ERROR)

project(ispc_bool)

add_custom_command(OUTPUT booltest.o booltest.h
                   COMMAND ispc ${CMAKE_SOURCE_DIR}/booltest.ispc -o booltest.o -h booltest.h
                   DEPENDS booltest.ispc)

add_executable(booltest booltest.cxx booltest.o)
target_include_directories(booltest PRIVATE ${CMAKE_CURRENT_BINARY_DIR})