/* $NetBSD: platform_lp64.c,v 1.14 2024/03/30 17:12:26 rillig Exp $ */ # 3 "platform_lp64.c" /* * Test features that only apply to platforms that have 32-bit int and 64-bit * long and pointer types. */ /* lint1-only-if: lp64 */ /* lint1-extra-flags: -c -h -a -p -b -r -z -X 351 */ int s32; unsigned int u32; long sl32; unsigned long ul32; __int128_t s128; __uint128_t u128; void convert_between_int_and_long(void) { /* expect+1: warning: conversion from 'long' to 'int' may lose accuracy [132] */ s32 = sl32; sl32 = s32; /* expect+1: warning: conversion from 'unsigned long' to 'unsigned int' may lose accuracy [132] */ u32 = ul32; ul32 = u32; } void to_size_t(typeof(sizeof(int))); void convert_unsigned_char_to_size_t(unsigned char uc) { /* no warning, unlike platform_int */ to_size_t(uc); } void convert_128(void) { /* expect+1: warning: conversion from '__int128_t' to 'int' may lose accuracy [132] */ s32 = s128; /* expect+1: warning: conversion from '__uint128_t' to 'unsigned int' may lose accuracy [132] */ u32 = u128; } unsigned char u8; unsigned long long u64; unsigned char u8_buf[20]; unsigned long long u64_buf[20]; void array_index(void) { /* expect+1: warning: array subscript 16777215 cannot be > 19 [168] */ u8 += u8_buf[0x00ffffff]; /* expect+1: warning: array subscript 2147483647 cannot be > 19 [168] */ u8 += u8_buf[0x7fffffff]; /* expect+1: warning: array subscript 2147483648 cannot be > 19 [168] */ u8 += u8_buf[2147483648]; /* expect+1: warning: array subscript 2147483648 cannot be > 19 [168] */ u8 += u8_buf[0x80000000]; /* expect+1: warning: array subscript 4294967295 cannot be > 19 [168] */ u8 += u8_buf[0xffffffff]; /* expect+1: warning: array subscript 2147483648 cannot be > 19 [168] */ u8 += u8_buf[0x80000000]; /* expect+1: warning: array subscript 4294967295 cannot be > 19 [168] */ u8 += u8_buf[0xffffffff]; /* expect+1: warning: array subscript 72057594037927935 cannot be > 19 [168] */ u8 += u8_buf[0x00ffffffffffffff]; /* expect+1: warning: array subscript 18446744073709551615 cannot be > 19 [168] */ u8 += u8_buf[0xffffffffffffffff]; /* expect+1: warning: array subscript 16777215 cannot be > 19 [168] */ u64 += u64_buf[0x00ffffff]; /* expect+1: warning: array subscript 2147483647 cannot be > 19 [168] */ u64 += u64_buf[0x7fffffff]; /* expect+1: warning: array subscript 2147483648 cannot be > 19 [168] */ u64 += u64_buf[2147483648]; /* expect+1: warning: array subscript 2147483648 cannot be > 19 [168] */ u64 += u64_buf[0x80000000]; /* expect+1: warning: array subscript 4294967295 cannot be > 19 [168] */ u64 += u64_buf[0xffffffff]; /* expect+1: warning: array subscript 2147483648 cannot be > 19 [168] */ u64 += u64_buf[0x80000000]; /* expect+1: warning: array subscript 4294967295 cannot be > 19 [168] */ u64 += u64_buf[0xffffffff]; /* expect+1: warning: array subscript 72057594037927935 cannot be > 19 [168] */ u64 += u64_buf[0x00ffffffffffffff]; /* expect+1: warning: array subscript 1152921504606846975 cannot be > 19 [168] */ u64 += u64_buf[0x0fffffffffffffff]; /* expect+2: warning: '2305843009213693951 * 8' overflows 'long' [141] */ /* expect+1: warning: array subscript 1152921504606846975 cannot be > 19 [168] */ u64 += u64_buf[0x1fffffffffffffff]; /* expect+2: warning: '4611686018427387903 * 8' overflows 'long' [141] */ /* expect+1: warning: array subscript 1152921504606846975 cannot be > 19 [168] */ u64 += u64_buf[0x3fffffffffffffff]; /* expect+2: warning: '9223372036854775807 * 8' overflows 'long' [141] */ /* expect+1: warning: array subscript 1152921504606846975 cannot be > 19 [168] */ u64 += u64_buf[0x7fffffffffffffff]; /* expect+2: warning: '18446744073709551615 * 8' overflows 'unsigned long' [141] */ /* expect+1: warning: array subscript 2305843009213693951 cannot be > 19 [168] */ u64 += u64_buf[0xffffffffffffffff]; }