DEVELOPMENT_BUILD preprocessor symbol no longer gets defined when building for any platform. Preprocessor symbols DEBUG, ENABLE_ASSERTIONS and ENABLE_PROFILER now only get defined in appropriate managed code variants (debug, checked and instrumented, respectively). BuildOptions.ForceEnableAssertions, CodeAnalysisFlags.DevelopmentBuild, ScriptCompilationOptions.DevelopmentBuild, ScriptCompilationOptions.Assertions and AssemblyBuilderFlags.DevelopmentBuild have been removed: script compilation is now only affected by the managed code variant.
ScriptingBreaking