/* Test for case labels not integer constant expressions but folding to integer constants (used in Linux kernel). */ /* { dg-do compile } */ /* { dg-options "-pedantic" } */ extern unsigned int u; void b (int c) { switch (c) { case (int) (2 | ((4 < 8) ? 8 : u)): /* { dg-warning "case label is not an integer constant expression" } */ ; } }