1 2 3 4 5 6 7 8 9 10
/* PR preprocessor/28709 */ /* { dg-options "-ftrack-macro-expansion=0" } { dg-do preprocess } */ #define foo - ## >> foo /* { dg-error "pasting '-' and '>>'" } */ #define bar = ## == bar /* { dg-error "pasting '=' and '=='" } */