[CI] Test Mac Clang

Author: mgreter

src/functions.cpp

@@ -258,7 +258,7 @@ namespace Sass {
       > gen_std_dist(rand, std_dist);
     #endif
 
-    tr1ns::uniform_real_distribution<> full_dist(0, ULONG_MAX);
+    tr1ns::uniform_real_distribution<> full_dist(0, 4294967296);
     #ifdef IMPLEMENT_TR1
       tr1ns::variate_generator <
         tr1ns::mt19937,
@@ -1990,8 +1990,13 @@ namespace Sass {
     BUILT_IN(unique_id)
     {
       std::stringstream ss;
-      std::uniform_real_distribution<> distributor(0, 4294967296); // 16^8
-      uint_fast32_t distributed = static_cast<uint_fast32_t>(distributor(rand));
+      // std::uniform_real_distribution<> distributor(0, 4294967296); // 16^8
+      // uint_fast32_t distributed = static_cast<uint_fast32_t>(distributor(rand));
+      #ifdef IMPLEMENT_TR1
+        uint_fast32_t distributed = gen_full_dist();
+      #else
+        uint_fast32_t distributed = full_dist(rand);
+      #endif
       ss << "u" << std::setfill('0') << std::setw(8) << std::hex << distributed;
       return SASS_MEMORY_NEW(ctx.mem, String_Quoted, pstate, ss.str());
     }