From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/SemaObjC/attr-objc-gc.m | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 clang/test/SemaObjC/attr-objc-gc.m (limited to 'clang/test/SemaObjC/attr-objc-gc.m') diff --git a/clang/test/SemaObjC/attr-objc-gc.m b/clang/test/SemaObjC/attr-objc-gc.m new file mode 100644 index 0000000..9ca12c9 --- /dev/null +++ b/clang/test/SemaObjC/attr-objc-gc.m @@ -0,0 +1,30 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify %s +static id __attribute((objc_gc(weak))) a; +static id __attribute((objc_gc(strong))) b; + +static id __attribute((objc_gc())) c; // expected-error{{'objc_gc' attribute requires parameter 1 to be a string}} +static id __attribute((objc_gc(123))) d; // expected-error{{'objc_gc' attribute requires parameter 1 to be a string}} +static id __attribute((objc_gc(foo, 456))) e; // expected-error{{attribute takes one argument}} +static id __attribute((objc_gc(hello))) f; // expected-warning{{'objc_gc' attribute argument not supported: 'hello'}} + +static int __attribute__((objc_gc(weak))) g; // expected-warning {{'objc_gc' only applies to pointer types; type here is 'int'}} + +static __weak int h; // expected-warning {{'__weak' only applies to pointer types; type here is 'int'}} + +// TODO: it would be great if this reported as __weak +#define WEAK __weak +static WEAK int h; // expected-warning {{'objc_gc' only applies to pointer types; type here is 'int'}} + +/* expected-warning {{'__weak' only applies to pointer types; type here is 'int'}}*/ static __we\ +ak int i; + +// rdar://problem/9126213 +void test2(id __attribute((objc_gc(strong))) *strong, + id __attribute((objc_gc(weak))) *weak) { + void *opaque; + opaque = strong; + strong = opaque; + + opaque = weak; + weak = opaque; +} -- cgit v1.2.3