/*      $NetBSD: msg_048.c,v 1.6 2022/06/20 21:13:36 rillig Exp $       */
# 3 "msg_048.c"

// Test for message: enumeration value '%s' overflows [48]

/*
* Before decl.c 1.269 from 2022-04-08, the comparison for enum constant
* overflow was done in signed arithmetic, and since 'enumval' wrapped
* around, its value became INT_MIN, at least on platforms where integer
* overflow was defined as 2-complements wrap-around.  When comparing
* 'enumval - 1 == TARG_INT_MAX', there was another integer overflow, and
* this one was optimized away by GCC, taking advantage of the undefined
* behavior.
*/
enum int_limits {
       MAX_MINUS_2 = 0x7ffffffd,
       MAX_MINUS_1,
       MAX,
       /* expect+1: warning: enumeration value 'MIN' overflows [48] */
       MIN,
       MIN_PLUS_1
};