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| author | Kai Tietz <kai.tietz@onevision.com> | 2010-09-30 09:01:19 +0000 |
|---|---|---|
| committer | Kai Tietz <ktietz@gcc.gnu.org> | 2010-09-30 11:01:19 +0200 |
| commit | 2de87f04d8e84834da204ded5a48e2baf0e4bc34 (patch) | |
| tree | 65d43440c093c4da80fbb9b5cc58e5ac30c71332 /libobjc/objc | |
| parent | 2631eead416342cedd854249572d762ee1ce8efa (diff) | |
| download | gcc-2de87f04d8e84834da204ded5a48e2baf0e4bc34.tar.gz gcc-2de87f04d8e84834da204ded5a48e2baf0e4bc34.tar.bz2 gcc-2de87f04d8e84834da204ded5a48e2baf0e4bc34.zip | |
struct_objc_class.h: Add padding to avoid warning with -Wpadded.
2010-09-30 Kai Tietz <kai.tietz@onevision.com>
* objc/deprecated/struct_objc_class.h: Add padding
to avoid warning with -Wpadded.
From-SVN: r164746
Diffstat (limited to 'libobjc/objc')
| -rw-r--r-- | libobjc/objc/deprecated/struct_objc_class.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libobjc/objc/deprecated/struct_objc_class.h b/libobjc/objc/deprecated/struct_objc_class.h index 4918e738e8d..5a4859cbd65 100644 --- a/libobjc/objc/deprecated/struct_objc_class.h +++ b/libobjc/objc/deprecated/struct_objc_class.h @@ -24,6 +24,16 @@ struct objc_class { The sum of the class definition and all super class definitions. */ +#ifdef _WIN64 + /* We pad the structure manually to prevent warning when -Wpadded + is used. The compiler automatically pads the structures that it + generates, so this manually padded structure still matches the one + generated by the compiler, but if we don't pad manually, -Wpadded + detects that padding is being added and generates annoying warnings. + This hack is necessary as on LLP64 targets sizeof (long) isn't equal + to sizeof (void *). */ + long pad; +#endif struct objc_ivar_list* ivars; /* Pointer to a structure that describes the instance variables in the class @@ -42,3 +52,4 @@ struct objc_class { struct objc_protocol_list *protocols; /* Protocols conformed to */ void* gc_object_type; }; + |