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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/obj-c++.dg/private-1.mm | |
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Diffstat (limited to 'gcc/testsuite/obj-c++.dg/private-1.mm')
-rw-r--r-- | gcc/testsuite/obj-c++.dg/private-1.mm | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/gcc/testsuite/obj-c++.dg/private-1.mm b/gcc/testsuite/obj-c++.dg/private-1.mm new file mode 100644 index 000000000..0c25aea55 --- /dev/null +++ b/gcc/testsuite/obj-c++.dg/private-1.mm @@ -0,0 +1,58 @@ +/* Test errors for accessing @private and @protected variables. */ +/* Based on work by: Nicola Pero <nicola@brainstorm.co.uk>. */ +/* { dg-do compile } */ +#include <objc/objc.h> + +@interface MySuperClass +{ +@private + int _private; + +@protected + int _protected; + +@public + int _public; +} +- (void) test; +@end + +@implementation MySuperClass +- (void) test +{ + _private = 12; /* Ok */ + _protected = 12; /* Ok */ + _public = 12; /* Ok */ +} +@end + + +@interface MyClass : MySuperClass +@end + +@implementation MyClass +- (void) test +{ + /* Private variables simply don't exist in the subclass. */ + _private = 12; /* { dg-error "instance variable \\'_private\\' is declared private" } */ + + _protected = 12; /* Ok */ + _public = 12; /* Ok */ +} +@end + +int main (void) +{ + MyClass *m = nil; + + if (m != nil) + { + int access; + + access = m->_private; /* { dg-warning "is @private" } */ + access = m->_protected; /* { dg-warning "is @protected" } */ + access = m->_public; /* Ok */ + } + + return 0; +} |