Apparently #error in .ino files will always fire. Not sure what's going on here, since #error's don't fire in other sections of code. Switching to a #warning for now.

Author: focalintent

examples/DemoReel100/DemoReel100.ino

@@ -12,7 +12,7 @@ FASTLED_USING_NAMESPACE
 // -Mark Kriegsman, December 2014
 
 #if FASTLED_VERSION < 3001000
-#error "Requires FastLED 3.1 or later; check github for latest code."
+#warning "Requires FastLED 3.1 or later; check github for latest code."
 #endif
 
 #define DATA_PIN    3