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
13struct A {
14  typedef int type;
15  static void my_f();
16  template <typename T>
17  static T my_templf(T x) { return x; }
18};
19
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
39template struct S4<int>;
40
41S7<int[5]> s7_5;
42
43namespace ZeroLengthExplicitTemplateArgs {
44  template void f<X>(X*);
45}
46
47// This used to overwrite memory and crash.
48namespace Test1 {
49  struct StringHasher {
50    template<typename T, char Converter(T)> static inline unsigned createHash(const T*, unsigned) {
51      return 0;
52    }
53  };
54
55  struct CaseFoldingHash {
56    static inline char foldCase(char) {
57      return 0;
58    }
59
60    static unsigned hash(const char* data, unsigned length) {
61      return StringHasher::createHash<char, foldCase>(data, length);
62    }
63  };
64}
65
66template< typename D >
67Foo< D >& Foo< D >::operator=( const Foo& other )
68{
69   return *this;
70}
71