1 | // Test this without pch. |
2 | // RUN: %clang_cc1 -std=c++11 -triple %itanium_abi_triple -fcxx-exceptions -fexceptions -include %S/cxx-templates.h -verify %s -ast-dump -o - |
3 | // RUN: %clang_cc1 -std=c++11 -triple %itanium_abi_triple -fcxx-exceptions -fexceptions -include %S/cxx-templates.h %s -emit-llvm -o - -DNO_ERRORS | FileCheck %s |
4 | |
5 | // Test with pch. |
6 | // RUN: %clang_cc1 -std=c++11 -triple %itanium_abi_triple -fcxx-exceptions -fexceptions -x c++-header -emit-pch -o %t %S/cxx-templates.h |
7 | // RUN: %clang_cc1 -std=c++11 -triple %itanium_abi_triple -fcxx-exceptions -fexceptions -include-pch %t -verify %s -ast-dump -o - |
8 | // RUN: %clang_cc1 -std=c++11 -triple %itanium_abi_triple -fcxx-exceptions -fexceptions -include-pch %t %s -emit-llvm -o - -error-on-deserialized-decl doNotDeserialize -DNO_ERRORS | FileCheck %s |
9 | |
10 | // Test with modules. |
11 | // RUN: %clang_cc1 -std=c++11 -triple %itanium_abi_triple -fcxx-exceptions -fexceptions -fmodules -x c++-header -emit-pch -o %t %S/cxx-templates.h |
12 | // RUN: %clang_cc1 -std=c++11 -triple %itanium_abi_triple -fcxx-exceptions -fexceptions -fmodules -include-pch %t -verify %s -ast-dump -o - |
13 | // RUN: %clang_cc1 -std=c++11 -triple %itanium_abi_triple -fcxx-exceptions -fexceptions -fmodules -include-pch %t %s -emit-llvm -o - -error-on-deserialized-decl doNotDeserialize -DNO_ERRORS -fmodules-ignore-macro=NO_ERRORS | FileCheck %s |
14 | |
15 | // Test with pch and delayed template parsing. |
16 | // RUN: %clang_cc1 -std=c++11 -triple %itanium_abi_triple -fcxx-exceptions -fdelayed-template-parsing -fexceptions -x c++-header -emit-pch -o %t %S/cxx-templates.h |
17 | // RUN: %clang_cc1 -std=c++11 -triple %itanium_abi_triple -fcxx-exceptions -fdelayed-template-parsing -fexceptions -include-pch %t -verify %s -ast-dump -o - |
18 | // RUN: %clang_cc1 -std=c++11 -triple %itanium_abi_triple -fcxx-exceptions -fdelayed-template-parsing -fexceptions -include-pch %t %s -emit-llvm -o - -DNO_ERRORS | FileCheck %s |
19 | |
20 | // CHECK: define weak_odr {{.*}}void @_ZN2S4IiE1mEv |
21 | // CHECK: define linkonce_odr {{.*}}void @_ZN2S3IiE1mEv |
22 | |
23 | struct A { |
24 | typedef int type; |
25 | static void my_f(); |
26 | template <typename T> |
27 | static T my_templf(T x) { return x; } |
28 | }; |
29 | |
30 | void test(const int (&a6)[17]) { |
31 | int x = templ_f<int, 5>(3); |
32 | |
33 | S<char, float>::templ(); |
34 | S<int, char>::partial(); |
35 | S<int, float>::explicit_special(); |
36 | |
37 | Dep<A>::Ty ty; |
38 | Dep<A> a; |
39 | a.f(); |
40 | |
41 | S3<int> s3; |
42 | s3.m(); |
43 | |
44 | TS5 ts(0); |
45 | |
46 | S6<const int[17]>::t2 b6 = a6; |
47 | } |
48 | |
49 | template struct S4<int>; |
50 | |
51 | S7<int[5]> s7_5; |
52 | |
53 | namespace ZeroLengthExplicitTemplateArgs { |
54 | template void f<X>(X*); |
55 | } |
56 | |
57 | // This used to overwrite memory and crash. |
58 | namespace Test1 { |
59 | struct StringHasher { |
60 | template<typename T, char Converter(T)> static inline unsigned createHash(const T*, unsigned) { |
61 | return 0; |
62 | } |
63 | }; |
64 | |
65 | struct CaseFoldingHash { |
66 | static inline char foldCase(char) { |
67 | return 0; |
68 | } |
69 | |
70 | static unsigned hash(const char* data, unsigned length) { |
71 | return StringHasher::createHash<char, foldCase>(data, length); |
72 | } |
73 | }; |
74 | } |
75 | |
76 | template< typename D > |
77 | Foo< D >& Foo< D >::operator=( const Foo& other ) |
78 | { |
79 | return *this; |
80 | } |
81 | |
82 | namespace TestNestedExpansion { |
83 | struct Int { |
84 | Int(int); |
85 | friend Int operator+(Int, Int); |
86 | }; |
87 | Int &g(Int, int, double); |
88 | Int &test = NestedExpansion<char, char, char>().f(0, 1, 2, Int(3), 4, 5.0); |
89 | } |
90 | |
91 | namespace rdar13135282 { |
92 | void test() { |
93 | __mt_alloc<> mt = __mt_alloc<>(); |
94 | } |
95 | } |
96 | |
97 | void CallDependentSpecializedFunc(DependentSpecializedFuncClass<int> &x) { |
98 | DependentSpecializedFunc(x); |
99 | } |
100 | |
101 | namespace cyclic_module_load { |
102 | extern std::valarray<int> x; |
103 | std::valarray<int> y(x); |
104 | } |
105 | |
106 | #ifndef NO_ERRORS |
107 | // expected-error@cxx-templates.h:305 {{incomplete}} |
108 | template int local_extern::f<int[]>(); // expected-note {{in instantiation of}} |
109 | #endif |
110 | template int local_extern::g<int[]>(); |
111 | |
112 | namespace MemberSpecializationLocation { |
113 | #ifndef NO_ERRORS |
114 | // expected-note@cxx-templates.h:* {{previous}} |
115 | template<> float A<int>::n; // expected-error {{redeclaration of 'n' with a different type}} |
116 | #endif |
117 | int k = A<int>::n; |
118 | } |
119 | |
120 | // https://bugs.llvm.org/show_bug.cgi?id=34728 |
121 | namespace PR34728 { |
122 | int test() { |
123 | // Verify with several TemplateParmDecl kinds, using PCH (incl. modules). |
124 | int z1 = func1(/*ignored*/2.718); |
125 | int z2 = func2(/*ignored*/3.142); |
126 | int tmp3 = 30; |
127 | Container<int> c = func3(tmp3); |
128 | int z3 = c.item; |
129 | |
130 | // Return value is meaningless. Just "use" all these values to avoid |
131 | // warning about unused vars / values. |
132 | return z1 + z2 + z3; |
133 | } |
134 | } // end namespace PR34728 |
135 | |