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Diffstat (limited to 'gcc/testsuite/objc.dg/static-1.m')
| -rw-r--r-- | gcc/testsuite/objc.dg/static-1.m | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/objc.dg/static-1.m b/gcc/testsuite/objc.dg/static-1.m new file mode 100644 index 000000000..d62015859 --- /dev/null +++ b/gcc/testsuite/objc.dg/static-1.m @@ -0,0 +1,33 @@ +/* Test out static (non-heap) allocations of ObjC class instances. + These should elicit errors. */ +/* Developed by Ziemowit Laski <zlaski@apple.com>. */ +/* { dg-do compile } */ + +@interface Object { + struct objc_class *isa; +} +@end + +@compatibility_alias MyObject Object; + +@interface Foo: Object { + int a; + Object *b; + Object c; /* { dg-error "statically allocated instance of Objective-C class .Object." } */ +} +@end + +@compatibility_alias MyFoo Foo; + +typedef Foo FooAlias1; +typedef FooAlias1 FooAlias2; +typedef Object ObjectAlias1; +typedef struct Object ObjectAlias2; +Object staticObject1; /* { dg-error "statically allocated instance of Objective-C class .Object." } */ +struct Object staticObject2; /* { dg-error "statically allocated instance of Objective-C class .Object." } */ +static ObjectAlias1 staticObject3; /* { dg-error "statically allocated instance of Objective-C class .Object." } */ +FooAlias1 staticFoo1; /* { dg-error "statically allocated instance of Objective-C class .Foo." } */ +extern FooAlias2 externFoo1; /* { dg-error "statically allocated instance of Objective-C class .Foo." } */ +static Foo staticFoo2; /* { dg-error "statically allocated instance of Objective-C class .Foo." } */ +MyObject staticMyObject1; /* { dg-error "statically allocated instance of Objective-C class .Object." } */ +MyFoo staticMyFoo1; /* { dg-error "statically allocated instance of Objective-C class .Foo." } */ |