view gcc/testsuite/gcc.dg/pr52283.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
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/* 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" } */
      ;
    }
}