1 // RUN: %clang_cc1 %s -std=c++11 -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s --check-prefix=CHECK --check-prefix=NORMAL
2 // RUN: %clang_cc1 %s -std=c++11 -fms-compatibility -triple=x86_64-pc-win32 -emit-llvm -o - | FileCheck %s --check-prefix=CHECK --check-prefix=MSVCCOMPAT
3 // CHECK: ; ModuleID
4
5 struct A {
6 inline void f();
7 };
8
9 // NORMAL-NOT: define{{.*}} void @_ZN1A1fEv
10 // MSVCCOMPAT-NOT: define{{.*}} void @"?f@A@@QEAAXXZ"
f()11 void A::f() { }
12
13 template<typename> struct B { };
14
15 template<> struct B<char> {
16 inline void f();
17 };
18
19 // NORMAL-NOT: _ZN1BIcE1fEv
20 // MSVCCOMPAT-NOT: @"?f@?$B@D@@QEAAXXZ"
f()21 void B<char>::f() { }
22
23 // We need a final CHECK line here.
24
25 // NORMAL-LABEL: define{{.*}} void @_Z1fv
26 // MSVCCOMPAT-LABEL: define dso_local void @"?f@@YAXXZ"
f()27 void f() { }
28
29 // <rdar://problem/8740363>
30 inline void f1(int);
31
32 // NORMAL-LABEL: define linkonce_odr void @_Z2f1i
33 // MSVCCOMPAT-LABEL: define linkonce_odr dso_local void @"?f1@@YAXH@Z"
f1(int)34 void f1(int) { }
35
test_f1()36 void test_f1() { f1(17); }
37
38 // PR8789
39 namespace test1 {
40 template <typename T> class ClassTemplate {
41 private:
42 friend void T::func();
g()43 void g() {}
44 };
45
46 // NORMAL-LABEL: define linkonce_odr void @_ZN5test11C4funcEv(
47 // MSVCCOMPAT-LABEL: define linkonce_odr dso_local void @"?func@C@test1@@QEAAXXZ"(
48
49 class C {
50 public:
func()51 void func() {
52 ClassTemplate<C> ct;
53 ct.g();
54 }
55 };
56
f()57 void f() {
58 C c;
59 c.func();
60 }
61 }
62
63 // PR13252
64 namespace test2 {
65 struct A;
66 void f(const A& a);
67 struct A {
f(const A & a)68 friend void f(const A& a) { }
69 };
g()70 void g() {
71 A a;
72 f(a);
73 }
74 // NORMAL-LABEL: define linkonce_odr void @_ZN5test21fERKNS_1AE
75 // MSVCCOMPAT-LABEL: define linkonce_odr dso_local void @"?f@test2@@YAXAEBUA@1@@Z"
76 }
77
78 // NORMAL-NOT: _Z17ExternAndInlineFnv
79 // MSVCCOMPAT-LABEL: define weak_odr dso_local void @"?ExternAndInlineFn@@YAXXZ"
ExternAndInlineFn()80 extern inline void ExternAndInlineFn() {}
81
82 // NORMAL-NOT: _Z18InlineThenExternFnv
83 // MSVCCOMPAT-LABEL: define weak_odr dso_local void @"?InlineThenExternFn@@YAXXZ"
InlineThenExternFn()84 inline void InlineThenExternFn() {}
85 extern void InlineThenExternFn();
86
87 // NORMAL-LABEL: define{{.*}} void @_Z18ExternThenInlineFnv
88 // MSVCCOMPAT-LABEL: define dso_local void @"?ExternThenInlineFn@@YAXXZ"
ExternThenInlineFn()89 extern void ExternThenInlineFn() {}
90
91 // NORMAL-NOT: _Z25ExternThenInlineThenDefFnv
92 // MSVCCOMPAT-LABEL: define weak_odr dso_local void @"?ExternThenInlineThenDefFn@@YAXXZ"
93 extern void ExternThenInlineThenDefFn();
94 inline void ExternThenInlineThenDefFn();
ExternThenInlineThenDefFn()95 void ExternThenInlineThenDefFn() {}
96
97 // NORMAL-NOT: _Z25InlineThenExternThenDefFnv
98 // MSVCCOMPAT-LABEL: define weak_odr dso_local void @"?InlineThenExternThenDefFn@@YAXXZ"
99 inline void InlineThenExternThenDefFn();
100 extern void InlineThenExternThenDefFn();
InlineThenExternThenDefFn()101 void InlineThenExternThenDefFn() {}
102
103 // NORMAL-NOT: _Z17ExternAndConstexprFnv
104 // MSVCCOMPAT-LABEL: define weak_odr dso_local i32 @"?ExternAndConstexprFn@@YAHXZ"
ExternAndConstexprFn()105 extern constexpr int ExternAndConstexprFn() { return 0; }
106
107 // NORMAL-NOT: _Z11ConstexprFnv
108 // MSVCCOMPAT-NOT: @"?ConstexprFn@@YAHXZ"
ConstexprFn()109 constexpr int ConstexprFn() { return 0; }
110
111 template <typename T>
112 extern inline void ExternInlineOnPrimaryTemplate(T);
113
114 // NORMAL-LABEL: define{{.*}} void @_Z29ExternInlineOnPrimaryTemplateIiEvT_
115 // MSVCCOMPAT-LABEL: define dso_local void @"??$ExternInlineOnPrimaryTemplate@H@@YAXH@Z"
116 template <>
ExternInlineOnPrimaryTemplate(int)117 void ExternInlineOnPrimaryTemplate(int) {}
118
119 template <typename T>
120 extern inline void ExternInlineOnPrimaryTemplateAndSpecialization(T);
121
122 // NORMAL-NOT: _Z46ExternInlineOnPrimaryTemplateAndSpecializationIiEvT_
123 // MSVCCOMPAT-LABEL: define weak_odr dso_local void @"??$ExternInlineOnPrimaryTemplateAndSpecialization@H@@YAXH@Z"
124 template <>
ExternInlineOnPrimaryTemplateAndSpecialization(int)125 extern inline void ExternInlineOnPrimaryTemplateAndSpecialization(int) {}
126
127 struct TypeWithInlineMethods {
128 // NORMAL-NOT: _ZN21TypeWithInlineMethods9StaticFunEv
129 // MSVCCOMPAT-NOT: @"?StaticFun@TypeWithInlineMethods@@SAXXZ"
StaticFunTypeWithInlineMethods130 static void StaticFun() {}
131 // NORMAL-NOT: _ZN21TypeWithInlineMethods12NonStaticFunEv
132 // MSVCCOMPAT-NOT: @"?NonStaticFun@TypeWithInlineMethods@@QEAAXXZ"
NonStaticFunTypeWithInlineMethods133 void NonStaticFun() { StaticFun(); }
134 };
135
136 namespace PR22959 {
137 template <typename>
138 struct S;
139
140 S<int> Foo();
141
142 template <typename>
143 struct S {
144 friend S<int> Foo();
145 };
146
Foo()147 __attribute__((used)) inline S<int> Foo() { return S<int>(); }
148 // NORMAL-LABEL: define linkonce_odr void @_ZN7PR229593FooEv(
149 // MSVCCOMPAT-LABEL: define linkonce_odr dso_local i8 @"?Foo@PR22959@@YA?AU?$S@H@1@XZ"(
150 }
151