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comparison gcc/testsuite/c-c++-common/builtin-arith-overflow-3.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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131:84e7813d76e9 145:1830386684a0
1 /* PR c/90628 */
2 /* { dg-do compile } */
3
4 const int a = 1, b = 2, c = 3;
5 const long d = 4, e = 5, f = 6;
6 const long long g = 7, h = 8, i = 9;
7
8 void
9 f1 ()
10 {
11 __builtin_add_overflow (a, b, &c); /* { dg-error "argument 3 in call to function '__builtin_add_overflow' has pointer to 'const' type" } */
12 }
13
14 void
15 f2 ()
16 {
17 __builtin_sub_overflow (d, e, &f); /* { dg-error "argument 3 in call to function '__builtin_sub_overflow' has pointer to 'const' type" } */
18 }
19
20 void
21 f3 ()
22 {
23 __builtin_mul_overflow (g, h, &i); /* { dg-error "argument 3 in call to function '__builtin_mul_overflow' has pointer to 'const' type" } */
24 }
25
26 void
27 f4 ()
28 {
29 __builtin_sadd_overflow (a, b, &c); /* { dg-warning "passing argument 3 of '__builtin_sadd_overflow' discards 'const' qualifier from pointer target type" "" { target c } } */
30 } /* { dg-error "invalid conversion from 'const int\\*' to 'int\\*'" "" { target c++ } .-1 } */
31
32 void
33 f5 ()
34 {
35 __builtin_ssubl_overflow (d, e, &f); /* { dg-warning "passing argument 3 of '__builtin_ssubl_overflow' discards 'const' qualifier from pointer target type" "" { target c } } */
36 } /* { dg-error "invalid conversion from 'const long int\\*' to 'long int\\*'" "" { target c++ } .-1 } */
37
38 void
39 f6 ()
40 {
41 __builtin_smulll_overflow (g, h, &i); /* { dg-warning "passing argument 3 of '__builtin_smulll_overflow' discards 'const' qualifier from pointer target type" "" { target c } } */
42 } /* { dg-error "invalid conversion from 'const long long int\\*' to 'long long int\\*'" "" { target c++ } .-1 } */