#include "clang/AST/ExprCXX.h"
#include "clang/Basic/ABI.h"
#include "clang/Basic/DiagnosticOptions.h"
+#include "clang/Basic/TargetInfo.h"
#include <map>
using namespace clang;
ASTContext &getASTContext() const { return Context.getASTContext(); }
+ // FIXME: If we add support for __ptr32/64 qualifiers, then we should push
+ // this check into mangleQualifiers().
+ const bool PointersAre64Bit;
+
public:
enum QualifierMangleMode { QMM_Drop, QMM_Mangle, QMM_Escape, QMM_Result };
MicrosoftCXXNameMangler(MangleContext &C, raw_ostream &Out_)
: Context(C), Out(Out_),
Structor(0), StructorType(-1),
+ PointersAre64Bit(C.getASTContext().getTargetInfo().getPointerWidth(0) ==
+ 64),
UseNameBackReferences(true) { }
MicrosoftCXXNameMangler(MangleContext &C, raw_ostream &Out_,
const CXXDestructorDecl *D, CXXDtorType Type)
: Context(C), Out(Out_),
Structor(getStructor(D)), StructorType(Type),
+ PointersAre64Bit(C.getASTContext().getTargetInfo().getPointerWidth(0) ==
+ 64),
UseNameBackReferences(true) { }
raw_ostream &getStream() const { return Out; }
}
void MicrosoftCXXNameMangler::mangleFunctionClass(const FunctionDecl *FD) {
- // <function-class> ::= A # private: near
- // ::= B # private: far
- // ::= C # private: static near
- // ::= D # private: static far
- // ::= E # private: virtual near
- // ::= F # private: virtual far
- // ::= G # private: thunk near
- // ::= H # private: thunk far
- // ::= I # protected: near
- // ::= J # protected: far
- // ::= K # protected: static near
- // ::= L # protected: static far
- // ::= M # protected: virtual near
- // ::= N # protected: virtual far
- // ::= O # protected: thunk near
- // ::= P # protected: thunk far
- // ::= Q # public: near
- // ::= R # public: far
- // ::= S # public: static near
- // ::= T # public: static far
- // ::= U # public: virtual near
- // ::= V # public: virtual far
- // ::= W # public: thunk near
- // ::= X # public: thunk far
- // ::= Y # global near
- // ::= Z # global far
+ // <function-class> ::= <member-function> E? # E designates a 64-bit 'this'
+ // # pointer. in 64-bit mode *all*
+ // # 'this' pointers are 64-bit.
+ // ::= <global-function>
+ // <member-function> ::= A # private: near
+ // ::= B # private: far
+ // ::= C # private: static near
+ // ::= D # private: static far
+ // ::= E # private: virtual near
+ // ::= F # private: virtual far
+ // ::= G # private: thunk near
+ // ::= H # private: thunk far
+ // ::= I # protected: near
+ // ::= J # protected: far
+ // ::= K # protected: static near
+ // ::= L # protected: static far
+ // ::= M # protected: virtual near
+ // ::= N # protected: virtual far
+ // ::= O # protected: thunk near
+ // ::= P # protected: thunk far
+ // ::= Q # public: near
+ // ::= R # public: far
+ // ::= S # public: static near
+ // ::= T # public: static far
+ // ::= U # public: virtual near
+ // ::= V # public: virtual far
+ // ::= W # public: thunk near
+ // ::= X # public: thunk far
+ // <global-function> ::= Y # global near
+ // ::= Z # global far
if (const CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(FD)) {
switch (MD->getAccess()) {
default:
else
Out << 'Q';
}
+ if (PointersAre64Bit && !MD->isStatic())
+ Out << 'E';
} else
Out << 'Y';
}
// <type> ::= <array-type>
// <array-type> ::= <pointer-cvr-qualifiers> <cvr-qualifiers>
// [Y <dimension-count> <dimension>+]
-// <element-type> # as global
-// ::= Q <cvr-qualifiers> [Y <dimension-count> <dimension>+]
-// <element-type> # as param
+// <element-type> # as global, E is never required
+// ::= Q E? <cvr-qualifiers> [Y <dimension-count> <dimension>+]
+// <element-type> # as param, E is required for 64-bit
// It's supposed to be the other way around, but for some strange reason, it
// isn't. Today this behavior is retained for the sole purpose of backwards
// compatibility.
manglePointerQualifiers(T->getElementType().getQualifiers());
} else {
Out << 'Q';
+ if (PointersAre64Bit)
+ Out << 'E';
}
mangleType(T->getElementType(), SourceRange());
}
}
// <type> ::= <pointer-type>
-// <pointer-type> ::= <pointer-cvr-qualifiers> <cvr-qualifiers> <type>
+// <pointer-type> ::= E? <pointer-cvr-qualifiers> <cvr-qualifiers> <type>
+// # the E is required for 64-bit non static pointers
void MicrosoftCXXNameMangler::mangleType(const PointerType *T,
SourceRange Range) {
QualType PointeeTy = T->getPointeeType();
+ if (PointersAre64Bit && !T->getPointeeType()->isFunctionType())
+ Out << 'E';
mangleType(PointeeTy, Range);
}
void MicrosoftCXXNameMangler::mangleType(const ObjCObjectPointerType *T,
}
// <type> ::= <reference-type>
-// <reference-type> ::= A <cvr-qualifiers> <type>
+// <reference-type> ::= A E? <cvr-qualifiers> <type>
+// # the E is required for 64-bit non static lvalue references
void MicrosoftCXXNameMangler::mangleType(const LValueReferenceType *T,
SourceRange Range) {
Out << 'A';
+ if (PointersAre64Bit && !T->getPointeeType()->isFunctionType())
+ Out << 'E';
mangleType(T->getPointeeType(), Range);
}
// <type> ::= <r-value-reference-type>
-// <r-value-reference-type> ::= $$Q <cvr-qualifiers> <type>
+// <r-value-reference-type> ::= $$Q E? <cvr-qualifiers> <type>
+// # the E is required for 64-bit non static rvalue references
void MicrosoftCXXNameMangler::mangleType(const RValueReferenceType *T,
SourceRange Range) {
Out << "$$Q";
+ if (PointersAre64Bit && !T->getPointeeType()->isFunctionType())
+ Out << 'E';
mangleType(T->getPointeeType(), Range);
}
if (!RD->isEmpty())
return;
- // If we have empty structures inside an union, we can assign both
+ // If we have empty structures inside a union, we can assign both
// the same offset. Just avoid pushing them twice in the list.
ClassVectorTy& Classes = EmptyClassOffsets[Offset];
if (std::find(Classes.begin(), Classes.end(), RD) != Classes.end())
// RUN: %clang_cc1 -emit-llvm %s -o - -cxx-abi microsoft -triple=i386-pc-win32 | FileCheck %s
+// RUN: %clang_cc1 -emit-llvm %s -o - -cxx-abi microsoft -triple=x86_64-pc-win32 | FileCheck -check-prefix=X64 %s
void foo(const unsigned int) {}
// CHECK: "\01?foo@@YAXI@Z"
+// X64: "\01?foo@@YAXI@Z"
void foo(const double) {}
// CHECK: "\01?foo@@YAXN@Z"
+// X64: "\01?foo@@YAXN@Z"
void bar(const volatile double) {}
// CHECK: "\01?bar@@YAXN@Z"
+// X64: "\01?bar@@YAXN@Z"
void foo_pad(char * x) {}
// CHECK: "\01?foo_pad@@YAXPAD@Z"
+// X64: "\01?foo_pad@@YAXPEAD@Z"
void foo_pbd(const char * x) {}
// CHECK: "\01?foo_pbd@@YAXPBD@Z"
+// X64: "\01?foo_pbd@@YAXPEBD@Z"
void foo_pcd(volatile char * x) {}
// CHECK: "\01?foo_pcd@@YAXPCD@Z"
+// X64: "\01?foo_pcd@@YAXPECD@Z"
void foo_qad(char * const x) {}
// CHECK: "\01?foo_qad@@YAXQAD@Z"
+// X64: "\01?foo_qad@@YAXQEAD@Z"
void foo_rad(char * volatile x) {}
// CHECK: "\01?foo_rad@@YAXRAD@Z"
+// X64: "\01?foo_rad@@YAXREAD@Z"
void foo_sad(char * const volatile x) {}
// CHECK: "\01?foo_sad@@YAXSAD@Z"
+// X64: "\01?foo_sad@@YAXSEAD@Z"
void foo_papad(char ** x) {}
// CHECK: "\01?foo_papad@@YAXPAPAD@Z"
+// X64: "\01?foo_papad@@YAXPEAPEAD@Z"
void foo_papbd(char const ** x) {}
// CHECK: "\01?foo_papbd@@YAXPAPBD@Z"
+// X64: "\01?foo_papbd@@YAXPEAPEBD@Z"
void foo_papcd(char volatile ** x) {}
// CHECK: "\01?foo_papcd@@YAXPAPCD@Z"
+// X64: "\01?foo_papcd@@YAXPEAPECD@Z"
void foo_pbqad(char * const* x) {}
// CHECK: "\01?foo_pbqad@@YAXPBQAD@Z"
+// X64: "\01?foo_pbqad@@YAXPEBQEAD@Z"
void foo_pcrad(char * volatile* x) {}
// CHECK: "\01?foo_pcrad@@YAXPCRAD@Z"
+// X64: "\01?foo_pcrad@@YAXPECREAD@Z"
void foo_qapad(char ** const x) {}
// CHECK: "\01?foo_qapad@@YAXQAPAD@Z"
+// X64: "\01?foo_qapad@@YAXQEAPEAD@Z"
void foo_rapad(char ** volatile x) {}
// CHECK: "\01?foo_rapad@@YAXRAPAD@Z"
+// X64: "\01?foo_rapad@@YAXREAPEAD@Z"
void foo_pbqbd(const char * const* x) {}
// CHECK: "\01?foo_pbqbd@@YAXPBQBD@Z"
+// X64: "\01?foo_pbqbd@@YAXPEBQEBD@Z"
void foo_pbqcd(volatile char * const* x) {}
// CHECK: "\01?foo_pbqcd@@YAXPBQCD@Z"
+// X64: "\01?foo_pbqcd@@YAXPEBQECD@Z"
void foo_pcrbd(const char * volatile* x) {}
// CHECK: "\01?foo_pcrbd@@YAXPCRBD@Z"
+// X64: "\01?foo_pcrbd@@YAXPECREBD@Z"
void foo_pcrcd(volatile char * volatile* x) {}
// CHECK: "\01?foo_pcrcd@@YAXPCRCD@Z"
+// X64: "\01?foo_pcrcd@@YAXPECRECD@Z"
void foo_aad(char &x) {}
// CHECK: "\01?foo_aad@@YAXAAD@Z"
+// X64: "\01?foo_aad@@YAXAEAD@Z"
void foo_abd(const char &x) {}
// CHECK: "\01?foo_abd@@YAXABD@Z"
+// X64: "\01?foo_abd@@YAXAEBD@Z"
void foo_aapad(char *&x) {}
// CHECK: "\01?foo_aapad@@YAXAAPAD@Z"
+// X64: "\01?foo_aapad@@YAXAEAPEAD@Z"
void foo_aapbd(const char *&x) {}
// CHECK: "\01?foo_aapbd@@YAXAAPBD@Z"
+// X64: "\01?foo_aapbd@@YAXAEAPEBD@Z"
void foo_abqad(char * const &x) {}
// CHECK: "\01?foo_abqad@@YAXABQAD@Z"
+// X64: "\01?foo_abqad@@YAXAEBQEAD@Z"
void foo_abqbd(const char * const &x) {}
// CHECK: "\01?foo_abqbd@@YAXABQBD@Z"
+// X64: "\01?foo_abqbd@@YAXAEBQEBD@Z"
void foo_aay144h(int (&x)[5][5]) {}
// CHECK: "\01?foo_aay144h@@YAXAAY144H@Z"
+// X64: "\01?foo_aay144h@@YAXAEAY144H@Z"
void foo_aay144cbh(const int (&x)[5][5]) {}
// CHECK: "\01?foo_aay144cbh@@YAXAAY144$$CBH@Z"
+// X64: "\01?foo_aay144cbh@@YAXAEAY144$$CBH@Z"
void foo_qay144h(int (&&x)[5][5]) {}
// CHECK: "\01?foo_qay144h@@YAX$$QAY144H@Z"
+// X64: "\01?foo_qay144h@@YAX$$QEAY144H@Z"
void foo_qay144cbh(const int (&&x)[5][5]) {}
// CHECK: "\01?foo_qay144cbh@@YAX$$QAY144$$CBH@Z"
+// X64: "\01?foo_qay144cbh@@YAX$$QEAY144$$CBH@Z"
void foo_p6ahxz(int x()) {}
// CHECK: "\01?foo_p6ahxz@@YAXP6AHXZ@Z"
+// X64: "\01?foo_p6ahxz@@YAXP6AHXZ@Z"
void foo_a6ahxz(int (&x)()) {}
// CHECK: "\01?foo_a6ahxz@@YAXA6AHXZ@Z"
+// X64: "\01?foo_a6ahxz@@YAXA6AHXZ@Z"
void foo_q6ahxz(int (&&x)()) {}
// CHECK: "\01?foo_q6ahxz@@YAX$$Q6AHXZ@Z"
+// X64: "\01?foo_q6ahxz@@YAX$$Q6AHXZ@Z"
void foo_qay04h(int x[5][5]) {}
// CHECK: "\01?foo_qay04h@@YAXQAY04H@Z"
+// X64: "\01?foo_qay04h@@YAXQEAY04H@Z"
void foo_qay04cbh(const int x[5][5]) {}
// CHECK: "\01?foo_qay04cbh@@YAXQAY04$$CBH@Z"
+// X64: "\01?foo_qay04cbh@@YAXQEAY04$$CBH@Z"
typedef double Vector[3];
void foo(Vector*) {}
// CHECK: "\01?foo@@YAXPAY02N@Z"
+// X64: "\01?foo@@YAXPEAY02N@Z"
void foo(Vector) {}
// CHECK: "\01?foo@@YAXQAN@Z"
+// X64: "\01?foo@@YAXQEAN@Z"
void foo_const(const Vector) {}
// CHECK: "\01?foo_const@@YAXQBN@Z"
+// X64: "\01?foo_const@@YAXQEBN@Z"
void foo_volatile(volatile Vector) {}
// CHECK: "\01?foo_volatile@@YAXQCN@Z"
+// X64: "\01?foo_volatile@@YAXQECN@Z"
void foo(Vector*, const Vector, const double) {}
// CHECK: "\01?foo@@YAXPAY02NQBNN@Z"
+// X64: "\01?foo@@YAXPEAY02NQEBNN@Z"
-// RUN: %clang_cc1 -fms-extensions -emit-llvm %s -o - -cxx-abi microsoft -triple=i386-pc-win32 | FileCheck %s
+// RUN: %clang_cc1 -emit-llvm %s -o - -cxx-abi microsoft -triple=i386-pc-win32 | FileCheck %s
+// RUN: %clang_cc1 -emit-llvm %s -o - -cxx-abi microsoft -triple=x86_64-pc-win32 | FileCheck -check-prefix X64 %s
template<typename T>
class Class {
void template_mangling() {
Class<Typename> c1;
// CHECK: call {{.*}} @"\01??0?$Class@VTypename@@@@QAE@XZ"
+// X64: call {{.*}} @"\01??0?$Class@VTypename@@@@QEAA@XZ"
Class<const Typename> c1_const;
// CHECK: call {{.*}} @"\01??0?$Class@$$CBVTypename@@@@QAE@XZ"
+// X64: call {{.*}} @"\01??0?$Class@$$CBVTypename@@@@QEAA@XZ"
Class<volatile Typename> c1_volatile;
// CHECK: call {{.*}} @"\01??0?$Class@$$CCVTypename@@@@QAE@XZ"
+// X64: call {{.*}} @"\01??0?$Class@$$CCVTypename@@@@QEAA@XZ"
Class<const volatile Typename> c1_cv;
// CHECK: call {{.*}} @"\01??0?$Class@$$CDVTypename@@@@QAE@XZ"
+// X64: call {{.*}} @"\01??0?$Class@$$CDVTypename@@@@QEAA@XZ"
Class<Nested<Typename> > c2;
// CHECK: call {{.*}} @"\01??0?$Class@V?$Nested@VTypename@@@@@@QAE@XZ"
+// X64: call {{.*}} @"\01??0?$Class@V?$Nested@VTypename@@@@@@QEAA@XZ"
Class<int * const> c_intpc;
// CHECK: call {{.*}} @"\01??0?$Class@QAH@@QAE@XZ"
+// X64: call {{.*}} @"\01??0?$Class@QEAH@@QEAA@XZ"
Class<int()> c_ft;
// CHECK: call {{.*}} @"\01??0?$Class@$$A6AHXZ@@QAE@XZ"
+// X64: call {{.*}} @"\01??0?$Class@$$A6AHXZ@@QEAA@XZ"
Class<int[]> c_inti;
// CHECK: call {{.*}} @"\01??0?$Class@$$BY0A@H@@QAE@XZ"
+// X64: call {{.*}} @"\01??0?$Class@$$BY0A@H@@QEAA@XZ"
Class<int[5]> c_int5;
// CHECK: call {{.*}} @"\01??0?$Class@$$BY04H@@QAE@XZ"
+// X64: call {{.*}} @"\01??0?$Class@$$BY04H@@QEAA@XZ"
Class<const int[5]> c_intc5;
// CHECK: call {{.*}} @"\01??0?$Class@$$BY04$$CBH@@QAE@XZ"
+// X64: call {{.*}} @"\01??0?$Class@$$BY04$$CBH@@QEAA@XZ"
Class<int * const[5]> c_intpc5;
// CHECK: call {{.*}} @"\01??0?$Class@$$BY04QAH@@QAE@XZ"
+// X64: call {{.*}} @"\01??0?$Class@$$BY04QEAH@@QEAA@XZ"
BoolTemplate<false> _false;
// CHECK: call {{.*}} @"\01??0?$BoolTemplate@$0A@@@QAE@XZ"
+// X64: call {{.*}} @"\01??0?$BoolTemplate@$0A@@@QEAA@XZ"
BoolTemplate<true> _true;
// PR13158
_true.Foo(1);
// CHECK: call {{.*}} @"\01??0?$BoolTemplate@$00@@QAE@XZ"
+// X64: call {{.*}} @"\01??0?$BoolTemplate@$00@@QEAA@XZ"
// CHECK: call {{.*}} @"\01??$Foo@H@?$BoolTemplate@$00@@QAEXH@Z"
+// X64: call {{.*}} @"\01??$Foo@H@?$BoolTemplate@$00@@QEAAXH@Z"
IntTemplate<0> zero;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0A@@@QAE@XZ"
+// X64: call {{.*}} @"\01??0?$IntTemplate@$0A@@@QEAA@XZ"
IntTemplate<5> five;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$04@@QAE@XZ"
+// X64: call {{.*}} @"\01??0?$IntTemplate@$04@@QEAA@XZ"
IntTemplate<11> eleven;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0L@@@QAE@XZ"
+// X64: call {{.*}} @"\01??0?$IntTemplate@$0L@@@QEAA@XZ"
IntTemplate<256> _256;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0BAA@@@QAE@XZ"
+// X64: call {{.*}} @"\01??0?$IntTemplate@$0BAA@@@QEAA@XZ"
IntTemplate<513> _513;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0CAB@@@QAE@XZ"
+// X64: call {{.*}} @"\01??0?$IntTemplate@$0CAB@@@QEAA@XZ"
IntTemplate<1026> _1026;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0EAC@@@QAE@XZ"
+// X64: call {{.*}} @"\01??0?$IntTemplate@$0EAC@@@QEAA@XZ"
IntTemplate<65535> ffff;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0PPPP@@@QAE@XZ"
+// X64: call {{.*}} @"\01??0?$IntTemplate@$0PPPP@@@QEAA@XZ"
}
namespace space {
template<class T> const T& foo(const T& l) { return l; }
}
// CHECK: "\01??$foo@H@space@@YAABHABH@Z"
+// X64: "\01??$foo@H@space@@YAAEBHAEBH@Z"
void use() {
space::foo(42);
void spam() {
FunctionPointerTemplate<spam>();
// CHECK: "\01??$FunctionPointerTemplate@$1?spam@@YAXXZ@@YAXXZ"
+// X64: "\01??$FunctionPointerTemplate@$1?spam@@YAXXZ@@YAXXZ"
}
-// RUN: %clang_cc1 -fms-extensions -fblocks -emit-llvm %s -o - -cxx-abi microsoft -triple=i386-pc-win32 | FileCheck %s
-// RUN: %clang_cc1 -fms-compatibility -fblocks -emit-llvm %s -o - -cxx-abi microsoft -triple=x86_64-pc-win32 | FileCheck -check-prefix X64 %s
+// RUN: %clang_cc1 -fblocks -emit-llvm %s -o - -cxx-abi microsoft -triple=i386-pc-win32 | FileCheck %s
+// RUN: %clang_cc1 -fblocks -emit-llvm %s -o - -cxx-abi microsoft -triple=x86_64-pc-win32 | FileCheck -check-prefix X64 %s
// CHECK: @"\01?a@@3HA"
// CHECK: @"\01?b@N@@3HA"
static int c;
int _c(void) {return N::anonymous + c;}
// CHECK: @"\01?_c@@YAHXZ"
+// X64: @"\01?_c@@YAHXZ"
class foo {
static const short d;
int operator+(int a);
foo(){}
//CHECK: @"\01??0foo@@QAE@XZ"
+//X64: @"\01??0foo@@QEAA@XZ"
~foo(){}
//CHECK: @"\01??1foo@@QAE@XZ"
+//X64: @"\01??1foo@@QEAA@XZ
foo(int i){}
//CHECK: @"\01??0foo@@QAE@H@Z"
+//X64: @"\01??0foo@@QEAA@H@Z"
foo(char *q){}
//CHECK: @"\01??0foo@@QAE@PAD@Z"
+//X64: @"\01??0foo@@QEAA@PEAD@Z"
static foo* static_method() { return 0; }
foo bar() { return foo(); }
//CHECK: @"\01?bar@@YA?AVfoo@@XZ"
+//X64: @"\01?bar@@YA?AVfoo@@XZ"
int foo::operator+(int a) {
//CHECK: @"\01??Hfoo@@QAEHH@Z"
+//X64: @"\01??Hfoo@@QEAAHH@Z"
foo::static_method();
//CHECK: @"\01?static_method@foo@@SAPAV1@XZ"
+//X64: @"\01?static_method@foo@@SAPEAV1@XZ"
bar();
return a;
}
static void __stdcall alpha(float a, double b) throw() {}
bool __fastcall beta(long long a, wchar_t b) throw(signed char, unsigned char) {
// CHECK: @"\01?beta@@YI_N_J_W@Z"
+// X64: @"\01?beta@@YA_N_J_W@Z"
alpha(0.f, 0.0);
return false;
}
// Make sure tag-type mangling works.
void gamma(class foo, struct bar, union baz, enum quux) {}
// CHECK: @"\01?gamma@@YAXVfoo@@Ubar@@Tbaz@@W4quux@@@Z"
+// X64: @"\01?gamma@@YAXVfoo@@Ubar@@Tbaz@@W4quux@@@Z"
// Make sure pointer/reference-type mangling works.
void delta(int * const a, const long &) {}
// CHECK: @"\01?delta@@YAXQAHABJ@Z"
+// X64: @"\01?delta@@YAXQEAHAEBJ@Z"
// Array mangling.
void epsilon(int a[][10][20]) {}
// CHECK: @"\01?epsilon@@YAXQAY19BE@H@Z"
+// X64: @"\01?epsilon@@YAXQEAY19BE@H@Z"
void zeta(int (*)(int, int)) {}
// CHECK: @"\01?zeta@@YAXP6AHHH@Z@Z"
+// X64: @"\01?zeta@@YAXP6AHHH@Z@Z"
// Blocks mangling (Clang extension). A block should be mangled slightly
// differently from a similar function pointer.
void (redundant_parens)();
void redundant_parens_use() { redundant_parens(); }
// CHECK: @"\01?redundant_parens@@YAXXZ"
+// X64: @"\01?redundant_parens@@YAXXZ"
// PR13047
typedef double RGB[3];
// PR12603
enum E {};
// CHECK: "\01?fooE@@YA?AW4E@@XZ"
+// X64: "\01?fooE@@YA?AW4E@@XZ"
E fooE() { return E(); }
class X {};
// CHECK: "\01?fooX@@YA?AVX@@XZ"
+// X64: "\01?fooX@@YA?AVX@@XZ"
X fooX() { return X(); }
namespace PR13182 {