1// RUN: %clang_cc1 -fsyntax-only -triple x86_64-apple-macosx10.9 -verify %s 2 3#define BOXABLE __attribute__((objc_boxable)) 4 5typedef struct BOXABLE _NSPoint { 6 int dummy; 7} NSPoint; 8 9typedef struct BOXABLE _NSSize { 10 int dummy; 11} NSSize; 12 13typedef struct BOXABLE _NSRect { 14 int dummy; 15} NSRect; 16 17typedef struct BOXABLE _CGPoint { 18 int dummy; 19} CGPoint; 20 21typedef struct BOXABLE _CGSize { 22 int dummy; 23} CGSize; 24 25typedef struct BOXABLE _CGRect { 26 int dummy; 27} CGRect; 28 29typedef struct BOXABLE _NSRange { 30 int dummy; 31} NSRange; 32 33struct _NSEdgeInsets { 34 int dummy; 35}; 36 37typedef struct BOXABLE _NSEdgeInsets NSEdgeInsets; 38 39typedef struct _SomeStruct { 40 double d; 41} SomeStruct; 42 43typedef union BOXABLE _BoxableUnion { 44 int dummy; 45} BoxableUnion; 46 47void checkNSValueDiagnostic() { 48 NSRect rect; 49 id value = @(rect); // expected-error{{definition of class NSValue must be available to use Objective-C boxed expressions}} 50} 51 52@interface NSValue 53+ (NSValue *)valueWithBytes:(const void *)value objCType:(const char *)type; 54@end 55 56int main() { 57 NSPoint ns_point; 58 id ns_point_value = @(ns_point); 59 60 NSSize ns_size; 61 id ns_size_value = @(ns_size); 62 63 NSRect ns_rect; 64 id ns_rect_value = @(ns_rect); 65 66 CGPoint cg_point; 67 id cg_point_value = @(cg_point); 68 69 CGSize cg_size; 70 id cg_size_value = @(cg_size); 71 72 CGRect cg_rect; 73 id cg_rect_value = @(cg_rect); 74 75 NSRange ns_range; 76 id ns_range_value = @(ns_range); 77 78 NSEdgeInsets edge_insets; 79 id edge_insets_object = @(edge_insets); 80 81 BoxableUnion boxable_union; 82 id boxed_union = @(boxable_union); 83 84 SomeStruct s; 85 id err = @(s); // expected-error{{illegal type 'SomeStruct' (aka 'struct _SomeStruct') used in a boxed expression}} 86} 87 88CGRect getRect() { 89 CGRect r; 90 return r; 91} 92 93SomeStruct getSomeStruct() { 94 SomeStruct s; 95 return s; 96} 97 98void rvalue() { 99 id rv_rect = @(getRect()); 100 id rv_some_struct = @(getSomeStruct()); // expected-error {{illegal type 'SomeStruct' (aka 'struct _SomeStruct') used in a boxed expression}} 101} 102