/*
** Copyright (c) 2012 The Khronos Group Inc.
**
** Permission is hereby granted, free of charge, to any person obtaining a
** copy of this software and/or associated documentation files (the
** "Materials"), to deal in the Materials without restriction, including
** without limitation the rights to use, copy, modify, merge, publish,
** distribute, sublicense, and/or sell copies of the Materials, and to
** permit persons to whom the Materials are furnished to do so, subject to
** the following conditions:
**
** The above copyright notice and this permission notice shall be included
** in all copies or substantial portions of the Materials.
**
** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
*/


#ifdef GL_ES
precision mediump float;
#endif
//test for else elif mismatch
#define test(x,y) (x+y)

void  main(void){
 int sum =0;
 #define x 8
 #endif
 #if (x==8)
   #undef x
 #endif

 #if 1
   #undef x
 #endif

 #if 1
   #define t4 4
 #endif

 sum=test(3,6)+t4;
 #if 1
  #if 1
   #if 1
    #if 1
     #if 0
       #undef test
     #else
       #if 1
         #undef test
       #endif
       #if 0
        #undef test
       #else
          #if 0
             #undef test
          #else
             #if 1
                #undef test
             #else
               #undef test
             #else
               #jdhgj
             #endif
          #endif
       #endif
     #endif
    #endif
   #endif
  #endif
 #endif

}