View difference between Paste ID: FhmrgmZZ and mctkQnwU

 import std.stdio;
 import std.typecons;
 
 private immutable auto extensionTable = [
         ["WGL_ARB_make_current_read",
         "void function(int, int, int)", "wglMakeContextCurrentARB",
         "void function()", "wglGetCurrentReadDCARB"],
 
         ["WGL_ARB_pixel_format_float"],
 
         ["WGL_ARB_create_context",
         "void function(int, int, int)", "wglCreateContextAttribsARB"],
 ];
 
 private template genTypes()
 {
 	string eval()
 	{
 		string code;
 		foreach (array; extensionTable)
 		{
 			for (int index = 1; index < array.length; index += 2)
 			{
 				code ~= "alias nothrow " ~ array[index] ~ " da_" ~ array[index + 1] ~ ";";
 			}
 		}
 		return code;
 	}
-	string genTypes = eval(); // Error: variable genTypes cannot be read at compile time
+	string genTypes = eval();
-	//const(char[]) genTypes = eval(); // Working
+	//const(char[]) genTypes = eval(); // fix
 }
 
-mixin(genTypes!());
+mixin(genTypes!()); // Error: variable genTypes cannot be read at compile time
 
 void main()
 {
 	assert(is(da_wglCreateContextAttribsARB));
 }