/* { dg-do preprocess } */ /* Test for proper handling of unary minus in #if. */ #if !(-1) #error Error /* { dg-bogus "Error" "case !(-1)" } */ #endif #if !-1 #error Error /* { dg-bogus "Error" "case !-1" } */ #endif #if -1 #else #error Error /* { dg-bogus "Error" "case -1" } */ #endif