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-rw-r--r--test/SemaObjC/arc-cf.m31
1 files changed, 28 insertions, 3 deletions
diff --git a/test/SemaObjC/arc-cf.m b/test/SemaObjC/arc-cf.m
index c1df3e0489f1d..69662ea610783 100644
--- a/test/SemaObjC/arc-cf.m
+++ b/test/SemaObjC/arc-cf.m
@@ -1,14 +1,20 @@
// RUN: %clang_cc1 -fsyntax-only -fobjc-arc -verify %s
+#if __has_feature(arc_cf_code_audited)
+char _global[-1]; // expected-error {{declared as an array with a negative size}}
+#endif
+
typedef const void *CFTypeRef;
+CFTypeRef CFBridgingRetain(id X);
+id CFBridgingRelease(CFTypeRef);
typedef const struct __CFString *CFStringRef;
extern CFStringRef CFMakeString0(void);
extern CFStringRef CFCreateString0(void);
void test0() {
id x;
- x = (id) CFMakeString0(); // expected-error {{requires a bridged cast}} expected-note {{__bridge to convert directly}} expected-note {{__bridge_transfer to transfer}}
- x = (id) CFCreateString0(); // expected-error {{requires a bridged cast}} expected-note {{__bridge to convert directly}} expected-note {{__bridge_transfer to transfer}}
+ x = (id) CFMakeString0(); // expected-error {{requires a bridged cast}} expected-note {{__bridge to convert directly}} expected-note {{CFBridgingRelease call to transfer}}
+ x = (id) CFCreateString0(); // expected-error {{requires a bridged cast}} expected-note {{__bridge to convert directly}} expected-note {{CFBridgingRelease call to transfer}}
}
extern CFStringRef CFMakeString1(void) __attribute__((cf_returns_not_retained));
@@ -16,5 +22,24 @@ extern CFStringRef CFCreateString1(void) __attribute__((cf_returns_retained));
void test1() {
id x;
x = (id) CFMakeString1();
- x = (id) CFCreateString1(); // expected-error {{requires a bridged cast}} expected-note {{__bridge to convert directly}} expected-note {{__bridge_transfer to transfer}}
+ x = (id) CFCreateString1(); // expected-error {{requires a bridged cast}} expected-note {{__bridge to convert directly}} expected-note {{CFBridgingRelease call to transfer}}
+}
+
+#define CF_AUDIT_BEGIN _Pragma("clang arc_cf_code_audited begin")
+#define CF_AUDIT_END _Pragma("clang arc_cf_code_audited end")
+#define CF_RETURNS_RETAINED __attribute__((cf_returns_retained))
+#define CF_RETURNS_NOT_RETAINED __attribute__((cf_returns_not_retained))
+
+CF_AUDIT_BEGIN
+extern CFStringRef CFMakeString2(void);
+extern CFStringRef CFCreateString2(void) CF_RETURNS_NOT_RETAINED;
+extern CFStringRef CFMakeString3(void) CF_RETURNS_RETAINED;
+extern CFStringRef CFCreateString3(void);
+CF_AUDIT_END
+void test2() {
+ id x;
+ x = (id) CFMakeString2();
+ x = (id) CFCreateString2();
+ x = (id) CFMakeString3(); // expected-error {{requires a bridged cast}} expected-note {{__bridge to convert directly}} expected-note {{CFBridgingRelease call to transfer}}
+ x = (id) CFCreateString3(); // expected-error {{requires a bridged cast}} expected-note {{__bridge to convert directly}} expected-note {{CFBridgingRelease call to transfer}}
}