gcc/gcc/testsuite/gcc.dg/pr52283.c

18 lines
369 B
C

/* 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" } */
;
}
}