1 /* Test that binary constants are accepted in C2X mode: compat warnings. */ 2 /* { dg-do compile } */ 3 /* { dg-options "-std=c2x -Wc11-c2x-compat" } */ 4 5 int a = 0b1; /* { dg-warning "C2X feature" } */ 6 #if 0b101 /* { dg-warning "C2X feature" } */ 7 #endif 8 9 int b = 0B1; /* { dg-warning "C2X feature" } */ 10 #if 0B101 /* { dg-warning "C2X feature" } */ 11 #endif 12