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| author | Jason Merrill <jason@redhat.com> | 2013-07-13 19:10:17 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2013-07-13 19:10:17 -0400 |
| commit | 26d40c3d4bd444bcd3dc2d44d1a405dfb8db07ec (patch) | |
| tree | 88c4036b688de6468ab9634a8b01f802b6d40a1c /gcc/testsuite/c-c++-common | |
| parent | 53db1bc08e4450cb53975377c209ff9cc9bfca9b (diff) | |
| download | gcc-26d40c3d4bd444bcd3dc2d44d1a405dfb8db07ec.zip gcc-26d40c3d4bd444bcd3dc2d44d1a405dfb8db07ec.tar.gz gcc-26d40c3d4bd444bcd3dc2d44d1a405dfb8db07ec.tar.bz2 | |
re PR c++/57793 (ICE with bitfields in get_bit_range)
PR c++/57793
c/
* c-decl.c (finish_struct): Check for too-large class.
cp/
* class.c (layout_class_type): Check for too-large class.
From-SVN: r200938
Diffstat (limited to 'gcc/testsuite/c-c++-common')
| -rw-r--r-- | gcc/testsuite/c-c++-common/pr57793.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/pr57793.c b/gcc/testsuite/c-c++-common/pr57793.c new file mode 100644 index 0000000..d66fada --- /dev/null +++ b/gcc/testsuite/c-c++-common/pr57793.c @@ -0,0 +1,23 @@ +/* PR c++/57793 */ + +struct A { unsigned a : 1; unsigned b : 1; }; +struct B /* { dg-error "type .B. is too large" "" { target { c++ && ilp32 } } } */ +{ + unsigned char c[0x40000000]; + unsigned char d[0x40000ff0]; + struct A e; +}; /* { dg-error "type .struct B. is too large" "" { target { c && ilp32 } } } */ + +void *foo (struct B *p) +{ + if (p->e.a) + return (void *) 0; + p->e.b = 1; + return p->c; +} + +void +bar (struct B *p) +{ + foo (p); +} |