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author | Ziemowit Laski <zlaski@apple.com> | 2004-10-26 18:39:01 +0000 |
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committer | Ziemowit Laski <zlaski@gcc.gnu.org> | 2004-10-26 18:39:01 +0000 |
commit | 38285932eaf2c4188d348bffbed500389bcc1c34 (patch) | |
tree | fece3da7ba60683adc5c4817394fddabf4291c66 | |
parent | c5e1045b30758f8ccec2c5b11d606fd761458b0e (diff) | |
download | gcc-38285932eaf2c4188d348bffbed500389bcc1c34.zip gcc-38285932eaf2c4188d348bffbed500389bcc1c34.tar.gz gcc-38285932eaf2c4188d348bffbed500389bcc1c34.tar.bz2 |
objc-act.c (finish_class): Do not synthesize bogus 'extern objc_object *_Foo;' declarations for @interface Foo.
[gcc/objc/ChangeLog]
2004-10-26 Ziemowit Laski <zlaski@apple.com>
* objc-act.c (finish_class): Do not synthesize bogus
'extern objc_object *_Foo;' declarations for @interface Foo.
[gcc/testsuite/ChangeLog]
2004-10-26 Ziemowit Laski <zlaski@apple.com>
* objc.dg/super-class-3.m: New test.
From-SVN: r89601
-rw-r--r-- | gcc/objc/ChangeLog | 5 | ||||
-rw-r--r-- | gcc/objc/objc-act.c | 17 | ||||
-rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
-rw-r--r-- | gcc/testsuite/objc.dg/super-class-3.m | 43 |
4 files changed, 52 insertions, 17 deletions
diff --git a/gcc/objc/ChangeLog b/gcc/objc/ChangeLog index f781a1c..7bb40f7 100644 --- a/gcc/objc/ChangeLog +++ b/gcc/objc/ChangeLog @@ -1,3 +1,8 @@ +2004-10-26 Ziemowit Laski <zlaski@apple.com> + + * objc-act.c (finish_class): Do not synthesize bogus + 'extern objc_object *_Foo;' declarations for @interface Foo. + 2004-10-25 Ziemowit Laski <zlaski@apple.com> David Ayers <d.ayers@inode.at> diff --git a/gcc/objc/objc-act.c b/gcc/objc/objc-act.c index 21b279d..7b21ede 100644 --- a/gcc/objc/objc-act.c +++ b/gcc/objc/objc-act.c @@ -6896,23 +6896,6 @@ finish_class (tree class) IDENTIFIER_POINTER (CLASS_SUPER_NAME (objc_implementation_context))); } } - - else if (TREE_CODE (class) == CLASS_INTERFACE_TYPE) - { - tree decl; - const char *class_name = IDENTIFIER_POINTER (CLASS_NAME (class)); - char *string = (char *) alloca (strlen (class_name) + 3); - - /* extern struct objc_object *_<my_name>; */ - - sprintf (string, "_%s", class_name); - - decl = build_decl (VAR_DECL, get_identifier (string), - build_pointer_type (objc_object_reference)); - DECL_EXTERNAL (decl) = 1; - lang_hooks.decls.pushdecl (decl); - finish_decl (decl, NULL_TREE, NULL_TREE); - } } static tree diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index e8a8ec6..4496f97 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2004-10-26 Ziemowit Laski <zlaski@apple.com> + + * objc.dg/super-class-3.m: New test. + 2004-10-26 Nathan Sidwell <nathan@codesourcery.com> * gcc.dg/cpp/direct2.c: Adjust expected errors, robustify parser diff --git a/gcc/testsuite/objc.dg/super-class-3.m b/gcc/testsuite/objc.dg/super-class-3.m new file mode 100644 index 0000000..85396c2 --- /dev/null +++ b/gcc/testsuite/objc.dg/super-class-3.m @@ -0,0 +1,43 @@ +/* Ensure that the compiler does not emit spurious extern declarations named '_Foo', where 'Foo' + is an ObjC class name. */ +/* Contributed by Ziemowit Laski <zlaski@apple.com>. */ +/* { dg-do run } */ + +#include <objc/Object.h> +#include <stdlib.h> +#define CHECK_IF(expr) if(!(expr)) abort() + +@interface _Child: Object ++ (int) flashCache; +@end + +@interface Child: _Child ++ (int) flushCache1; +@end + +@interface Child (Categ) ++ (int) flushCache2; +@end + +int _Object = 23; /* Should not conflict with @interface Object. */ + +@implementation _Child ++ (int) flashCache { return 12 + _Object; } +@end + +@implementation Child ++ (int) flushCache1 { return 7 + [super flashCache]; } +@end + +@implementation Child (Categ) ++ (int) flushCache2 { return 9 + [super flashCache]; } +@end + +int main(void) { + CHECK_IF([_Child flashCache] == 35); + CHECK_IF([Child flushCache1] == 42); + CHECK_IF([Child flushCache2] == 44); + + return 0; +} + |