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| author | Alexander Malmberg <alexander@malmberg.org> | 2005-01-25 03:13:10 +0000 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2005-01-24 19:13:10 -0800 |
| commit | 3f16185feb0636509d9f865e624c4c3712273cc4 (patch) | |
| tree | 38df44a09f1d032b7868951f4c41192154178ce9 /gcc/objc/objc-act.c | |
| parent | a6d2976a97625bea66e80fb63384a68ab79983ae (diff) | |
| download | gcc-3f16185feb0636509d9f865e624c4c3712273cc4.zip gcc-3f16185feb0636509d9f865e624c4c3712273cc4.tar.gz gcc-3f16185feb0636509d9f865e624c4c3712273cc4.tar.bz2 | |
re PR objc/18408 (ICE compiling code that involves casting classes)
2005-01-25 Alexander Malmberg <alexander@malmberg.org>
PR objc/18408
* objc-act.c (objc_types_compatible_p): New function.
* objc-act.h (objc_types_compatible_p): Declare.
* objc-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
From-SVN: r94199
Diffstat (limited to 'gcc/objc/objc-act.c')
| -rw-r--r-- | gcc/objc/objc-act.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/objc/objc-act.c b/gcc/objc/objc-act.c index 65af654..fff747b 100644 --- a/gcc/objc/objc-act.c +++ b/gcc/objc/objc-act.c @@ -73,6 +73,7 @@ Boston, MA 02111-1307, USA. */ #include "tree-iterator.h" #include "libfuncs.h" #include "hashtab.h" +#include "langhooks-def.h" #define OBJC_VOID_AT_END void_list_node @@ -836,6 +837,27 @@ objc_is_class_id (tree type) return OBJC_TYPE_NAME (type) == objc_class_id; } + +int +objc_types_compatible_p (tree type1, tree type2) +{ + + if (objc_is_object_ptr (type1) || objc_is_object_ptr (type2) + || objc_is_class_name (type1) || objc_is_class_name (type2)) + { + return lhd_types_compatible_p (type1, type2); + } + else + { +#ifdef OBJCPLUS + return cxx_types_compatible_p (type1, type2); +#else + return c_types_compatible_p (type1, type2); +#endif + } +} + + /* Return 1 if LHS and RHS are compatible types for assignment or various other operations. Return 0 if they are incompatible, and return -1 if we choose to not decide (because the types are really |