1 // Test this without pch. 2 // RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fexceptions -include %S/cxx-templates.h -verify %s -ast-dump -o - 3 // RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fexceptions -include %S/cxx-templates.h %s -emit-llvm -o - | FileCheck %s 4 5 // Test with pch. 6 // RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fexceptions -x c++-header -emit-pch -o %t %S/cxx-templates.h 7 // RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fexceptions -include-pch %t -verify %s -ast-dump -o - 8 // RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fexceptions -include-pch %t %s -emit-llvm -o - -error-on-deserialized-decl doNotDeserialize | FileCheck %s 9 10 // Test with modules. 11 // RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fexceptions -fmodules -x c++-header -emit-pch -o %t %S/cxx-templates.h 12 // RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fexceptions -fmodules -include-pch %t -verify %s -ast-dump -o - 13 // RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fexceptions -fmodules -include-pch %t %s -emit-llvm -o - -error-on-deserialized-decl doNotDeserialize | FileCheck %s 14 15 // expected-no-diagnostics 16 17 // CHECK: define weak_odr void @_ZN2S4IiE1mEv 18 // CHECK: define linkonce_odr void @_ZN2S3IiE1mEv 19 20 struct A { 21 typedef int type; 22 static void my_f(); 23 template <typename T> 24 static T my_templf(T x) { return x; } 25 }; 26 27 void test(const int (&a6)[17]) { 28 int x = templ_f<int, 5>(3); 29 30 S<char, float>::templ(); 31 S<int, char>::partial(); 32 S<int, float>::explicit_special(); 33 34 Dep<A>::Ty ty; 35 Dep<A> a; 36 a.f(); 37 38 S3<int> s3; 39 s3.m(); 40 41 TS5 ts(0); 42 43 S6<const int[17]>::t2 b6 = a6; 44 } 45 46 template struct S4<int>; 47 48 S7<int[5]> s7_5; 49 50 namespace ZeroLengthExplicitTemplateArgs { 51 template void f<X>(X*); 52 } 53 54 // This used to overwrite memory and crash. 55 namespace Test1 { 56 struct StringHasher { 57 template<typename T, char Converter(T)> static inline unsigned createHash(const T*, unsigned) { 58 return 0; 59 } 60 }; 61 62 struct CaseFoldingHash { 63 static inline char foldCase(char) { 64 return 0; 65 } 66 67 static unsigned hash(const char* data, unsigned length) { 68 return StringHasher::createHash<char, foldCase>(data, length); 69 } 70 }; 71 } 72 73 template< typename D > 74 Foo< D >& Foo< D >::operator=( const Foo& other ) 75 { 76 return *this; 77 } 78 79 namespace TestNestedExpansion { 80 struct Int { 81 Int(int); 82 friend Int operator+(Int, Int); 83 }; 84 Int &g(Int, int, double); 85 Int &test = NestedExpansion<char, char, char>().f(0, 1, 2, Int(3), 4, 5.0); 86 } 87 88 namespace rdar13135282 { 89 void test() { 90 __mt_alloc<> mt = __mt_alloc<>(); 91 } 92 } 93 94 void CallDependentSpecializedFunc(DependentSpecializedFuncClass<int> &x) { 95 DependentSpecializedFunc(x); 96 } 97 98 namespace cyclic_module_load { 99 extern std::valarray<int> x; 100 std::valarray<int> y(x); 101 } 102
