annotate gcc/testsuite/g++.dg/ubsan/shift-1.C @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 /* { dg-do compile } */
kono
parents:
diff changeset
2 /* { dg-options "-fsanitize=shift -w" } */
kono
parents:
diff changeset
3 /* { dg-shouldfail "ubsan" } */
kono
parents:
diff changeset
4
kono
parents:
diff changeset
5 int
kono
parents:
diff changeset
6 foo (int x)
kono
parents:
diff changeset
7 {
kono
parents:
diff changeset
8 /* None of the following should pass. */
kono
parents:
diff changeset
9 switch (x)
kono
parents:
diff changeset
10 {
kono
parents:
diff changeset
11 case 1 >> -1: /* { dg-error "operand of shift" } */
kono
parents:
diff changeset
12 case -1 >> -1: /* { dg-error "operand of shift" } */
kono
parents:
diff changeset
13 case 1 << -1: /* { dg-error "operand of shift" } */
kono
parents:
diff changeset
14 case -1 << -1: /* { dg-error "operand of shift" } */
kono
parents:
diff changeset
15 return 1;
kono
parents:
diff changeset
16 }
kono
parents:
diff changeset
17 return 0;
kono
parents:
diff changeset
18 }
kono
parents:
diff changeset
19
kono
parents:
diff changeset
20 int
kono
parents:
diff changeset
21 bar (int x)
kono
parents:
diff changeset
22 {
kono
parents:
diff changeset
23 /* None of the following should pass. */
kono
parents:
diff changeset
24 switch (x)
kono
parents:
diff changeset
25 {
kono
parents:
diff changeset
26 case -1 >> 200: /* { dg-error "operand of shift" } */
kono
parents:
diff changeset
27 case 1 << 200: /* { dg-error "operand of shift" } */
kono
parents:
diff changeset
28 return 1;
kono
parents:
diff changeset
29 }
kono
parents:
diff changeset
30 return 0;
kono
parents:
diff changeset
31 }