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