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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/obj-c++.dg/property/dynamic-5.mm | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/obj-c++.dg/property/dynamic-5.mm')
-rw-r--r-- | gcc-4.9/gcc/testsuite/obj-c++.dg/property/dynamic-5.mm | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/obj-c++.dg/property/dynamic-5.mm b/gcc-4.9/gcc/testsuite/obj-c++.dg/property/dynamic-5.mm new file mode 100644 index 000000000..77e81411a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/obj-c++.dg/property/dynamic-5.mm @@ -0,0 +1,53 @@ +/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, November 2010. */ +/* { dg-do run } */ +/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */ + +/* Test @dynamic in the real scenario where a class declares a + @property, uses @dynamic to avoid implementing it, then subclasses + implement it. */ + +#include <objc/objc.h> +#include <objc/runtime.h> +#include <stdlib.h> + +@interface MyRootClass +{ + Class isa; +} +@property int a; ++ (id) initialize; ++ (id) alloc; +- (id) init; +@end + +@implementation MyRootClass ++ (id) initialize { return self; } ++ (id) alloc { return class_createInstance (self, 0); } +- (id) init { return self; } +@dynamic a; +@end + +@interface Test : MyRootClass +{ + int v1; +} +@end + +@implementation Test +@synthesize a = v1; +@end + +int main (void) +{ + /* Note how 'object' is declared to be of class 'MyRootClass', but + actually is of the subclass which implements the property for + real. */ + MyRootClass *object = [[Test alloc] init]; + + object.a = 40; + + if (object.a != 40) + abort (); + + return 0; +} |