1 // RUN: %clang_cc1 -triple %itanium_abi_triple -emit-pch -x objective-c++ -std=c++0x -o %t %s 2 // RUN: %clang_cc1 -triple %itanium_abi_triple -include-pch %t -x objective-c++ -std=c++0x -verify %s 3 // RUN: %clang_cc1 -triple %itanium_abi_triple -include-pch %t -x objective-c++ -std=c++0x -ast-print %s | FileCheck -check-prefix=CHECK-PRINT %s 4 // RUN: %clang_cc1 -triple %itanium_abi_triple -include-pch %t -x objective-c++ -std=c++0x -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-IR %s 5 6 // expected-no-diagnostics 7 8 #ifndef HEADER 9 #define HEADER 10 11 typedef unsigned char BOOL; 12 13 @interface NSNumber @end 14 15 @interface NSNumber (NSNumberCreation) 16 + (NSNumber *)numberWithChar:(char)value; 17 + (NSNumber *)numberWithUnsignedChar:(unsigned char)value; 18 + (NSNumber *)numberWithShort:(short)value; 19 + (NSNumber *)numberWithUnsignedShort:(unsigned short)value; 20 + (NSNumber *)numberWithInt:(int)value; 21 + (NSNumber *)numberWithUnsignedInt:(unsigned int)value; 22 + (NSNumber *)numberWithLong:(long)value; 23 + (NSNumber *)numberWithUnsignedLong:(unsigned long)value; 24 + (NSNumber *)numberWithLongLong:(long long)value; 25 + (NSNumber *)numberWithUnsignedLongLong:(unsigned long long)value; 26 + (NSNumber *)numberWithFloat:(float)value; 27 + (NSNumber *)numberWithDouble:(double)value; 28 + (NSNumber *)numberWithBool:(BOOL)value; 29 @end 30 31 @interface NSArray 32 @end 33 34 @interface NSArray (NSArrayCreation) 35 + (id)arrayWithObjects:(const id [])objects count:(unsigned long)cnt; 36 @end 37 38 @interface NSDictionary 39 + (id)dictionaryWithObjects:(const id [])objects forKeys:(const id [])keys count:(unsigned long)cnt; 40 @end 41 42 template<typename T, typename U> 43 struct pair { 44 T first; 45 U second; 46 }; 47 48 template<typename T, typename U> 49 pair<T, U> make_pair(const T& first, const U& second) { 50 return { first, second }; 51 } 52 53 // CHECK-IR: define linkonce_odr {{.*}}void @_Z29variadic_dictionary_expansionIJP8NSStringS1_EJP8NSNumberS3_EEvDp4pairIT_T0_E 54 template<typename ...Ts, typename ... Us> 55 void variadic_dictionary_expansion(pair<Ts, Us>... key_values) { 56 // CHECK-PRINT: id dict = @{ key_values.first : key_values.second... }; 57 // CHECK-IR: {{call.*objc_msgSend}} 58 // CHECK-IR: ret void 59 id dict = @{ key_values.first : key_values.second ... }; 60 } 61 62 #else 63 void test_all() { 64 variadic_dictionary_expansion(make_pair(@"Seventeen", @17), 65 make_pair(@"YES", @true)); 66 } 67 #endif 68
