1// RUN: %clang_cc1 %s -std=c++1y -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s 2// CHECK: ; ModuleID 3 4extern "C" int foo(); 5 6template<typename T> struct A { static int a; }; 7template<typename T> int A<T>::a = foo(); 8 9// CHECK-NOT: @_ZN1AIcE1aE 10template<> int A<char>::a; 11 12// CHECK: @_ZN1AIbE1aE = global i32 10 13template<> int A<bool>::a = 10; 14 15// CHECK: @llvm.global_ctors = appending global [7 x { i32, void ()*, i8* }] 16// CHECK: [{ i32, void ()*, i8* } { i32 65535, void ()* @[[unordered1:[^,]*]], i8* bitcast (i32* @_ZN1AIsE1aE to i8*) }, 17// CHECK: { i32, void ()*, i8* } { i32 65535, void ()* @[[unordered2:[^,]*]], i8* bitcast (i16* @_Z1xIsE to i8*) }, 18// CHECK: { i32, void ()*, i8* } { i32 65535, void ()* @[[unordered3:[^,]*]], i8* bitcast (i32* @_ZN2ns1aIiE1iE to i8*) }, 19// CHECK: { i32, void ()*, i8* } { i32 65535, void ()* @[[unordered4:[^,]*]], i8* bitcast (i32* @_ZN2ns1b1iIiEE to i8*) }, 20// CHECK: { i32, void ()*, i8* } { i32 65535, void ()* @[[unordered5:[^,]*]], i8* bitcast (i32* @_ZN1AIvE1aE to i8*) }, 21// CHECK: { i32, void ()*, i8* } { i32 65535, void ()* @[[unordered6:[^,]*]], i8* @_Z1xIcE }, 22// CHECK: { i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I_static_member_variable_explicit_specialization.cpp, i8* null }] 23 24template int A<short>::a; // Unordered 25int b = foo(); 26int c = foo(); 27int d = A<void>::a; // Unordered 28 29// An explicit specialization is ordered, and goes in __GLOBAL_sub_I_static_member_variable_explicit_specialization.cpp. 30template<> struct A<int> { static int a; }; 31int A<int>::a = foo(); 32 33template<typename T> struct S { static T x; static T y; }; 34template<> int S<int>::x = foo(); 35template<> int S<int>::y = S<int>::x; 36 37template<typename T> T x = foo(); 38template short x<short>; // Unordered 39template<> int x<int> = foo(); 40int e = x<char>; // Unordered 41 42namespace ns { 43template <typename T> struct a { 44 static int i; 45}; 46template<typename T> int a<T>::i = foo(); 47template struct a<int>; 48 49struct b { 50 template <typename T> static T i; 51}; 52template<typename T> T b::i = foo(); 53template int b::i<int>; 54} 55// CHECK: define internal void @[[unordered1]] 56// CHECK: call i32 @foo() 57// CHECK: store {{.*}} @_ZN1AIsE1aE 58// CHECK: ret 59 60// CHECK: define internal void @[[unordered2]] 61// CHECK: call i32 @foo() 62// CHECK: store {{.*}} @_Z1xIsE 63// CHECK: ret 64 65// CHECK: define internal void @[[unordered3]] 66// CHECK: call i32 @foo() 67// CHECK: store {{.*}} @_ZN2ns1aIiE1iE 68// CHECK: ret 69 70// CHECK: define internal void @[[unordered4]] 71// CHECK: call i32 @foo() 72// CHECK: store {{.*}} @_ZN2ns1b1iIiEE 73// CHECK: ret 74 75// CHECK: define internal void @[[unordered5]] 76// CHECK: call i32 @foo() 77// CHECK: store {{.*}} @_ZN1AIvE1aE 78// CHECK: ret 79 80// CHECK: define internal void @[[unordered6]] 81// CHECK: call i32 @foo() 82// CHECK: store {{.*}} @_Z1xIcE 83// CHECK: ret 84 85// CHECK: define internal void @_GLOBAL__sub_I_static_member_variable_explicit_specialization.cpp() 86// We call unique stubs for every ordered dynamic initializer in the TU. 87// CHECK: call 88// CHECK: call 89// CHECK: call 90// CHECK: call 91// CHECK: call 92// CHECK: call 93// CHECK: call 94// CHECK: call 95// CHECK-NOT: call 96// CHECK: ret 97