diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/pr52283.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr52283.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr52283.c b/gcc/testsuite/gcc.dg/pr52283.c new file mode 100644 index 0000000000..070e71aa59 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr52283.c @@ -0,0 +1,17 @@ +/* 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" } */ + ; + } +} + |