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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Error when running mandelbrot program","articleBody":"Installed pixie today (20170113).  Runs 'run-tests.pxi' without a failure.  However, aborts when trying to run the mandelbrot program.\r\n\r\nBelow is the info I thought might be relevant.  PC is a 64-bit system with ~4 GB of RAM.\r\n\r\nsteve@steve-Satellite-L555D:~/pixie$ lsb_release -a\r\nNo LSB modules are available.\r\nDistributor ID:\tUbuntu\r\nDescription:\tUbuntu 16.04.1 LTS\r\nRelease:\t16.04\r\nCodename:\txenial\r\nsteve@steve-Satellite-L555D:~/pixie$ pixie examples/mandelbrot.pxi \r\n[/home/steve/pixie /home/steve/pixie/lib /home/steve/pixie/include /home/steve/pixie/../lib /home/steve/pixie/../include .]\r\nc++ -O3 -pthread -fomit-frame-pointer -Wall -Wno-unused /tmp/ffiaUQiQE/ffi.cpp  -I /home/steve/pixie  -I /home/steve/pixie/lib  -I /home/steve/pixie/include  -I /home/steve/pixie/../lib  -I /home/steve/pixie/../include  -I .  `sdl2-config --cflags` -o /tmp/ffiaUQiQE/ffi.out \u0026\u0026 /tmp/ffiaUQiQE/ffi.out\r\n/tmp/ffiaUQiQE/ffi.cpp: In function ‘int main(int, char**)’:\r\n/tmp/ffiaUQiQE/ffi.cpp:17:50: error: no matching function for call to ‘DumpValue(\u003canonymous enum\u003e)’\r\n  PixieChecker::DumpValue(SDL_PIXELFORMAT_RGBA8888); \r\n                                                  ^\r\nIn file included from /tmp/ffiaUQiQE/ffi.cpp:2:0:\r\n/home/steve/pixie/pixie/PixieChecker.hpp:432:6: note: candidate: template\u003cclass T\u003e void PixieChecker::DumpValue(T)\r\n void DumpValue(T t)\r\n      ^\r\n/home/steve/pixie/pixie/PixieChecker.hpp:432:6: note:   template argument deduction/substitution failed:\r\n/tmp/ffiaUQiQE/ffi.cpp: In substitution of ‘template\u003cclass T\u003e void PixieChecker::DumpValue(T) [with T = \u003canonymous enum\u003e]’:\r\n/tmp/ffiaUQiQE/ffi.cpp:17:50:   required from here\r\n/tmp/ffiaUQiQE/ffi.cpp:17:50: error: ‘\u003canonymous enum\u003e’ is/uses anonymous type\r\n  PixieChecker::DumpValue(SDL_PIXELFORMAT_RGBA8888); \r\n                                                  ^\r\n/tmp/ffiaUQiQE/ffi.cpp:17:50: error:   trying to instantiate ‘template\u003cclass T\u003e void PixieChecker::DumpValue(T)’\r\nError:  in internal function load-file\r\n\r\nin internal function load-reader\r\n\r\nCompiling: (with-config {:library SDL2, :cxx-flags [`sdl2-config --cflags`], :includes [SDL.h]} (defcfn SDL_Init) (defconst SDL_INIT_VIDEO) (defconst SDL_WINDOWPOS_UNDEFINED) (defcfn SDL_CreateWindow) (defcfn SDL_CreateRenderer) (defcfn SDL_CreateTexture) (defconst SDL_PIXELFORMAT_RGBA8888) (defconst SDL_TEXTUREACCESS_STREAMING) (defcfn SDL_UpdateTexture) (defcfn SDL_RenderClear) (defcfn SDL_RenderCopy) (defconst SDL_WINDOW_SHOWN) (defcfn SDL_RenderPresent) (defcfn SDL_LockSurface))\r\nin examples/mandelbrot.pxi at 10:1\r\n(with-config {:library \"SDL2\"\r\n^\r\nin pixie function with-config\r\n\r\nin /home/steve/pixie/pixie/ffi-infer.pxi at 226:10\r\n        ~(run-infer *config* @*bodies*))))\r\n         ^\r\nin pixie function run-infer\r\n\r\nin /home/steve/pixie/pixie/ffi-infer.pxi at 207:18\r\n          result (read-string (io/run-command cmd-str))\r\n                 ^\r\nin internal function read-string\r\n\r\nRuntimeException: :pixie.stdlib/EOFWhileReadingException Unexpected EOF while reading\r\n\r\nsteve@steve-Satellite-L555D:~/pixie$\r\n\r\n---\r\n\r\nRegarding the first error, I do find DumpValue in PixieChecker.hpp.  So I haven't figured out what might be wrong.","author":{"url":"https://github.com/jsgrahamus","@type":"Person","name":"jsgrahamus"},"datePublished":"2017-01-14T00:52:11.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":2},"url":"https://github.com/525/pixie/issues/525"}