1// UNSUPPORTED: -zos, -aix
2// RUN: %clang_cc1 -triple %itanium_abi_triple -emit-pch -x objective-c++ -std=c++0x -o %t %s
3// RUN: %clang_cc1 -triple %itanium_abi_triple -include-pch %t -x objective-c++ -std=c++0x -verify %s
4// 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
5// 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
6
7// expected-no-diagnostics
8
9#ifndef HEADER
10#define HEADER
11
12typedef unsigned char BOOL;
13
14@interface NSNumber @end
15
16@interface NSNumber (NSNumberCreation)
17+ (NSNumber *)numberWithChar:(char)value;
18+ (NSNumber *)numberWithUnsignedChar:(unsigned char)value;
19+ (NSNumber *)numberWithShort:(short)value;
20+ (NSNumber *)numberWithUnsignedShort:(unsigned short)value;
21+ (NSNumber *)numberWithInt:(int)value;
22+ (NSNumber *)numberWithUnsignedInt:(unsigned int)value;
23+ (NSNumber *)numberWithLong:(long)value;
24+ (NSNumber *)numberWithUnsignedLong:(unsigned long)value;
25+ (NSNumber *)numberWithLongLong:(long long)value;
26+ (NSNumber *)numberWithUnsignedLongLong:(unsigned long long)value;
27+ (NSNumber *)numberWithFloat:(float)value;
28+ (NSNumber *)numberWithDouble:(double)value;
29+ (NSNumber *)numberWithBool:(BOOL)value;
30@end
31
32@interface NSArray
33@end
34
35@interface NSArray (NSArrayCreation)
36+ (id)arrayWithObjects:(const id [])objects count:(unsigned long)cnt;
37@end
38
39@interface NSDictionary
40+ (id)dictionaryWithObjects:(const id [])objects forKeys:(const id [])keys count:(unsigned long)cnt;
41@end
42
43template<typename T, typename U>
44struct pair {
45  T first;
46  U second;
47};
48
49template<typename T, typename U>
50pair<T, U> make_pair(const T& first, const U& second) {
51  return { first, second };
52}
53
54// CHECK-IR: define linkonce_odr {{.*}}void @_Z29variadic_dictionary_expansionIJP8NSStringS1_EJP8NSNumberS3_EEvDp4pairIT_T0_E
55template<typename ...Ts, typename ... Us>
56void variadic_dictionary_expansion(pair<Ts, Us>... key_values) {
57  // CHECK-PRINT: id dict = @{ key_values.first : key_values.second... };
58  // CHECK-IR: {{call.*objc_msgSend}}
59  // CHECK-IR: ret void
60  id dict = @{ key_values.first : key_values.second ... };
61}
62
63#else
64void test_all() {
65  variadic_dictionary_expansion(make_pair(@"Seventeen", @17),
66                                make_pair(@"YES", @true));
67}
68#endif
69