diff options
| author | Jan Hubicka <jh@suse.cz> | 2006-10-13 09:41:53 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2006-10-13 07:41:53 +0000 |
| commit | 1a4259dca6f29ce22b34d346322529aa206eeac0 (patch) | |
| tree | 9cf5e1fef9d79611e2bc7d2a99b097d464dfecda /gcc/c-decl.c | |
| parent | f19218e50496219b72a5c7ddb62fca4df8980343 (diff) | |
| download | gcc-1a4259dca6f29ce22b34d346322529aa206eeac0.zip gcc-1a4259dca6f29ce22b34d346322529aa206eeac0.tar.gz gcc-1a4259dca6f29ce22b34d346322529aa206eeac0.tar.bz2 | |
re PR c/28419 (ICE using __FUNCTION__ in invalid code)
PR c/28419
* c-decl.c (c_make_fname_decl): Do not segfault in case where
current_function_decl is set but current_function_scope is not.
* gcc.dg/pr28319.c: New test.
From-SVN: r117684
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 3897bea..4b3ee62 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -2791,7 +2791,16 @@ c_make_fname_decl (tree id, int type_dep) TREE_USED (decl) = 1; - if (current_function_decl) + if (current_function_decl + /* For invalid programs like this: + + void foo() + const char* p = __FUNCTION__; + + the __FUNCTION__ is believed to appear in K&R style function + parameter declarator. In that case we still don't have + function_scope. */ + && (!errorcount || current_function_scope)) { DECL_CONTEXT (decl) = current_function_decl; bind (id, decl, current_function_scope, |