1 // Test this without pch. 2 // RUN: %clang_cc1 -fcxx-exceptions -fexceptions -include %S/cxx-templates.h -verify %s -ast-dump -o - 3 // RUN: %clang_cc1 -fcxx-exceptions -fexceptions -include %S/cxx-templates.h %s -emit-llvm -o - | FileCheck %s 4 5 // Test with pch. 6 // RUN: %clang_cc1 -fcxx-exceptions -fexceptions -x c++-header -emit-pch -o %t %S/cxx-templates.h 7 // RUN: %clang_cc1 -fcxx-exceptions -fexceptions -include-pch %t -verify %s -ast-dump -o - 8 // RUN: %clang_cc1 -fcxx-exceptions -fexceptions -include-pch %t %s -emit-llvm -o - | FileCheck %s 9 10 // CHECK: define weak_odr void @_ZN2S4IiE1mEv 11 // CHECK: define linkonce_odr void @_ZN2S3IiE1mEv 12 13 struct A { 14 typedef int type; 15 static void my_f(); 16 template <typename T> my_templfA17 static T my_templf(T x) { return x; } 18 }; 19 test(const int (& a6)[17])20void test(const int (&a6)[17]) { 21 int x = templ_f<int, 5>(3); 22 23 S<char, float>::templ(); 24 S<int, char>::partial(); 25 S<int, float>::explicit_special(); 26 27 Dep<A>::Ty ty; 28 Dep<A> a; 29 a.f(); 30 31 S3<int> s3; 32 s3.m(); 33 34 TS5 ts(0); 35 36 S6<const int[17]>::t2 b6 = a6; 37 } 38 39 template struct S4<int>; 40 41 S7<int[5]> s7_5; 42 43 namespace ZeroLengthExplicitTemplateArgs { 44 template void f<X>(X*); 45 } 46 47 // This used to overwrite memory and crash. 48 namespace Test1 { 49 struct StringHasher { createHashTest1::StringHasher50 template<typename T, char Converter(T)> static inline unsigned createHash(const T*, unsigned) { 51 return 0; 52 } 53 }; 54 55 struct CaseFoldingHash { foldCaseTest1::CaseFoldingHash56 static inline char foldCase(char) { 57 return 0; 58 } 59 hashTest1::CaseFoldingHash60 static unsigned hash(const char* data, unsigned length) { 61 return StringHasher::createHash<char, foldCase>(data, length); 62 } 63 }; 64 } 65