Error on attempts to override a missing function

2014-12-22 11:52:57 -05:00 · 2014-12-22 11:52:57 -05:00 · 25255da22d
commit 25255da22d
parent b47d85390e
1 changed files with 3 additions and 0 deletions
--- a/src/base/_foundation.lua
+++ b/src/base/_foundation.lua
@ -153,6 +153,9 @@

 	function premake.override(scope, name, repl)
 		local original = scope[name]
+		if not original then
+			error("unable to override '" .. name .. "'; no such function", 2)
+		end
 		scope[name] = function(...)
 			return repl(original, ...)
 		end