1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-weak -fobjc-runtime-has-weak -emit-llvm %s -o - | FileCheck %s 2 3 // Checks metadata for properties in a few cases. 4 5 6 // Property from a class extension: 7 __attribute__((objc_root_class)) 8 @interface Foo 9 @end 10 11 @interface Foo() 12 @property int myprop; 13 @end 14 15 @implementation Foo 16 @synthesize myprop = _myprop; 17 @end 18 // Metadata for _myprop should be present, and PROP_LIST for Foo should have 19 // only one entry. 20 // CHECK: = private global [12 x i8] c"Ti,V_myprop\00", 21 // CHECK: @"\01l_OBJC_$_PROP_LIST_Foo" = private global { i32, i32, [1 x %struct._prop_t] } 22 23 // Readonly property in interface made readwrite in a category: 24 __attribute__((objc_root_class)) 25 @interface FooRO 26 @property (readonly) int evolvingprop; 27 @property (nonatomic,readonly,getter=isBooleanProp) int booleanProp; 28 @property (nonatomic,readonly,weak) Foo *weakProp; 29 @end 30 31 @interface FooRO () 32 @property int evolvingprop; 33 @property int booleanProp; 34 @property Foo *weakProp; 35 @end 36 37 @implementation FooRO 38 @synthesize evolvingprop = _evolvingprop; 39 @end 40 // Metadata for _evolvingprop should be present, and PROP_LIST for FooRO should 41 // still have only one entry, and the one entry should point to the version of 42 // the property with a getter and setter. 43 // CHECK: [[evolvinggetter:@OBJC_PROP_NAME_ATTR[^ ]+]] = private global [13 x i8] c"evolvingprop\00" 44 // CHECK: [[evolvingsetter:@OBJC_PROP_NAME_ATTR[^ ]+]] = private global [18 x i8] c"Ti,V_evolvingprop\00", 45 // CHECK: [[booleanmetadata:@OBJC_PROP_NAME_ATTR[^ ]+]] = private global [34 x i8] c"Ti,N,GisBooleanProp,V_booleanProp\00" 46 // CHECK: [[weakmetadata:@OBJC_PROP_NAME_ATTR[^ ]+]] = private global [23 x i8] c"T@\22Foo\22,W,N,V_weakProp\00" 47 // CHECK: @"\01l_OBJC_$_PROP_LIST_FooRO" = private global { i32, i32, [3 x %struct._prop_t] }{{.*}}[[evolvinggetter]]{{.*}}[[evolvingsetter]]{{.*}}[[booleanmetadata]] 48
