diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/c-c++-common/pr58346-3.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/c-c++-common/pr58346-3.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/pr58346-3.c b/gcc-4.9/gcc/testsuite/c-c++-common/pr58346-3.c new file mode 100644 index 000000000..41627ed95 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/c-c++-common/pr58346-3.c @@ -0,0 +1,16 @@ +/* PR c/58346 */ +/* { dg-do compile } */ + +void +foo (void) +{ + __PTRDIFF_TYPE__ d; + const int i = 0; + int a1[2][0], a2[2][0]; + int b1[3][i], b2[4][i]; + d = a1 - a2; /* { dg-error "arithmetic on pointer to an empty aggregate" } */ + __asm volatile ("" : "+g" (d)); + /* No error here for C. */ + d = b1 - b2; /* { dg-error "arithmetic on pointer to an empty aggregate" "" { target c++ } } */ + __asm volatile ("" : "+g" (d)); +} |