[[%define "var" "value1"
%define "var" "value1"
%define "var" "value2"
+%define "special1" "@:>@"
+%define "special2" "@<:@"
%%
start: ;
]])
input.y:1.9-13: warning: %define variable `var' is not used
input.y:2.9-13: warning: %define variable `var' is not used
input.y:3.10-14: warning: %define variable `var' is not used
+input.y:4.9-18: warning: %define variable `special1' is not used
+input.y:5.9-18: warning: %define variable `special2' is not used
]])
AT_CLEANUP