Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGenCXX/mangle-ms.cpp
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

508 lines
14 KiB
C++

// RUN: %clang_cc1 -fblocks -emit-llvm %s -o - -triple=i386-pc-win32 -std=c++98 | FileCheck %s
// RUN: %clang_cc1 -fblocks -emit-llvm %s -o - -triple=x86_64-pc-win32 -std=c++98| FileCheck -check-prefix X64 %s
// RUN: %clang_cc1 -fblocks -emit-llvm %s -o - -triple=x86_64-uefi -std=c++98| FileCheck -check-prefix X64 %s
// RUN: %clang_cc1 -fblocks -emit-llvm %s -o - -triple=aarch64-pc-win32 -std=c++98 -DARM | FileCheck -check-prefixes=X64,ARM %s
int a;
// CHECK-DAG: @"?a@@3HA"
extern "C++" {
static int __attribute__((used)) ignore_transparent_context;
// CHECK-DAG: @ignore_transparent_context
}
namespace N {
int b;
// CHECK-DAG: @"?b@N@@3HA"
namespace {
int anonymous;
// CHECK-DAG: @"?anonymous@?A0x{{[^@]*}}@N@@3HA"
}
}
static int c;
// CHECK-DAG: @c
int _c(void) {return N::anonymous + c;}
// CHECK-DAG: @"?_c@@YAHXZ"
// X64-DAG: @"?_c@@YAHXZ"
const int &NeedsReferenceTemporary = 2;
// CHECK-DAG: @"?NeedsReferenceTemporary@@3ABHB" = dso_local constant ptr @"?$RT1@NeedsReferenceTemporary@@3ABHB"
// X64-DAG: @"?NeedsReferenceTemporary@@3AEBHEB" = dso_local constant ptr @"?$RT1@NeedsReferenceTemporary@@3AEBHEB"
class foo {
static const short d;
// CHECK-DAG: @"?d@foo@@0FB"
protected:
static volatile long e;
// CHECK-DAG: @"?e@foo@@1JC"
public:
static const volatile char f;
// CHECK-DAG: @"?f@foo@@2DD"
int operator+(int a);
foo(){}
// CHECK-DAG: @"??0foo@@QAE@XZ"
// X64-DAG: @"??0foo@@QEAA@XZ"
~foo(){}
// CHECK-DAG: @"??1foo@@QAE@XZ"
// X64-DAG: @"??1foo@@QEAA@XZ
foo(int i){}
// CHECK-DAG: @"??0foo@@QAE@H@Z"
// X64-DAG: @"??0foo@@QEAA@H@Z"
foo(char *q){}
// CHECK-DAG: @"??0foo@@QAE@PAD@Z"
// X64-DAG: @"??0foo@@QEAA@PEAD@Z"
static foo* static_method() { return 0; }
}f,s1(1),s2((char*)0);
typedef foo (foo2);
struct bar {
static int g;
};
union baz {
int a;
char b;
double c;
};
enum quux {
qone,
qtwo,
qthree
};
foo bar() { return foo(); }
// CHECK-DAG: @"?bar@@YA?AVfoo@@XZ"
// X64-DAG: @"?bar@@YA?AVfoo@@XZ"
int foo::operator+(int a) {
// CHECK-DAG: @"??Hfoo@@QAEHH@Z"
// X64-DAG: @"??Hfoo@@QEAAHH@Z"
foo::static_method();
// CHECK-DAG: @"?static_method@foo@@SAPAV1@XZ"
// X64-DAG: @"?static_method@foo@@SAPEAV1@XZ"
bar();
return a;
}
const short foo::d = 0;
volatile long foo::e;
const volatile char foo::f = 'C';
int bar::g;
// CHECK-DAG: @"?g@bar@@2HA"
extern int * const h1 = &a;
// CHECK-DAG: @"?h1@@3QAHA"
extern const int * const h2 = &a;
// CHECK-DAG: @"?h2@@3QBHB"
extern int * const __restrict h3 = &a;
// CHECK-DAG: @"?h3@@3QIAHIA"
// X64-DAG: @"?h3@@3QEIAHEIA"
int i[10][20];
// CHECK-DAG: @"?i@@3PAY0BE@HA"
typedef int (*FunT)(int, int);
FunT FunArr[10][20];
// CHECK-DAG: @"?FunArr@@3PAY0BE@P6AHHH@ZA"
// X64-DAG: @"?FunArr@@3PAY0BE@P6AHHH@ZA"
int (__stdcall *j)(signed char, unsigned char);
// CHECK-DAG: @"?j@@3P6GHCE@ZA"
const char foo2::*m;
// CHECK-DAG: @"?m@@3PRfoo@@DR1@"
// X64-DAG: @"?m@@3PERfoo@@DER1@"
const volatile char foo2::*k;
// CHECK-DAG: @"?k@@3PTfoo@@DT1@"
// X64-DAG: @"?k@@3PETfoo@@DET1@"
int (foo2::*l)(int);
// CHECK-DAG: @"?l@@3P8foo@@AEHH@ZQ1@"
// Ensure typedef CV qualifiers are mangled correctly
typedef const int cInt;
typedef volatile int vInt;
typedef const volatile int cvInt;
extern cInt g_cInt = 1;
vInt g_vInt = 2;
cvInt g_cvInt = 3;
// CHECK-DAG: @"?g_cInt@@3HB"
// CHECK-DAG: @"?g_vInt@@3HC"
// CHECK-DAG: @"?g_cvInt@@3HD"
// Static functions are mangled, too.
// Also make sure calling conventions, arglists, and throw specs work.
static void __stdcall alpha(float a, double b) throw() {}
bool __fastcall beta(long long a, wchar_t b) throw(signed char, unsigned char) {
// CHECK-DAG: @"?beta@@YI_N_J_W@Z"
// X64-DAG: @"?beta@@YA_N_J_W@Z"
alpha(0.f, 0.0);
return false;
}
// CHECK-DAG: @"?alpha@@YGXMN@Z"
// X64-DAG: @"?alpha@@YAXMN@Z"
// Make sure tag-type mangling works.
void gamma(class foo, struct bar, union baz, enum quux) {}
// CHECK-DAG: @"?gamma@@YAXVfoo@@Ubar@@Tbaz@@W4quux@@@Z"
// X64-DAG: @"?gamma@@YAXVfoo@@Ubar@@Tbaz@@W4quux@@@Z"
// Make sure pointer/reference-type mangling works.
void delta(int * const a, const long &) {}
// CHECK-DAG: @"?delta@@YAXQAHABJ@Z"
// X64-DAG: @"?delta@@YAXQEAHAEBJ@Z"
// Array mangling.
void epsilon(int a[][10][20]) {}
// CHECK-DAG: @"?epsilon@@YAXQAY19BE@H@Z"
// X64-DAG: @"?epsilon@@YAXQEAY19BE@H@Z"
void zeta(int (*)(int, int)) {}
// CHECK-DAG: @"?zeta@@YAXP6AHHH@Z@Z"
// X64-DAG: @"?zeta@@YAXP6AHHH@Z@Z"
// Blocks mangling (Clang extension). A block should be mangled slightly
// differently from a similar function pointer.
void eta(int (^)(int, int)) {}
// CHECK-DAG: @"?eta@@YAXP_EAHHH@Z@Z"
typedef int theta_arg(int,int);
void theta(theta_arg^ block) {}
// CHECK-DAG: @"?theta@@YAXP_EAHHH@Z@Z"
void operator_new_delete() {
char *ptr = new char;
// CHECK-DAG: @"??2@YAPAXI@Z"
delete ptr;
// CHECK-DAG: @"??3@YAXPAX@Z"
char *array = new char[42];
// CHECK-DAG: @"??_U@YAPAXI@Z"
delete [] array;
// CHECK-DAG: @"??_V@YAXPAX@Z"
}
// PR13022
void (redundant_parens)();
void redundant_parens_use() { redundant_parens(); }
// CHECK-DAG: @"?redundant_parens@@YAXXZ"
// X64-DAG: @"?redundant_parens@@YAXXZ"
// PR13047
typedef double RGB[3];
RGB color1;
// CHECK-DAG: @"?color1@@3PANA"
extern const RGB color2 = {};
// CHECK-DAG: @"?color2@@3QBNB"
extern RGB const color3[5] = {};
// CHECK-DAG: @"?color3@@3QAY02$$CBNA"
extern RGB const ((color4)[5]) = {};
// CHECK-DAG: @"?color4@@3QAY02$$CBNA"
struct B;
volatile int B::* volatile memptr1;
// X64-DAG: @"?memptr1@@3RESB@@HES1@"
volatile int B::* memptr2;
// X64-DAG: @"?memptr2@@3PESB@@HES1@"
int B::* volatile memptr3;
// X64-DAG: @"?memptr3@@3REQB@@HEQ1@"
typedef int (*fun)();
volatile fun B::* volatile funmemptr1;
// X64-DAG: @"?funmemptr1@@3RESB@@R6AHXZES1@"
volatile fun B::* funmemptr2;
// X64-DAG: @"?funmemptr2@@3PESB@@R6AHXZES1@"
fun B::* volatile funmemptr3;
// X64-DAG: @"?funmemptr3@@3REQB@@P6AHXZEQ1@"
void (B::* volatile memptrtofun1)();
// X64-DAG: @"?memptrtofun1@@3R8B@@EAAXXZEQ1@"
const void (B::* memptrtofun2)();
// X64-DAG: @"?memptrtofun2@@3P8B@@EAAXXZEQ1@"
volatile void (B::* memptrtofun3)();
// X64-DAG: @"?memptrtofun3@@3P8B@@EAAXXZEQ1@"
int (B::* volatile memptrtofun4)();
// X64-DAG: @"?memptrtofun4@@3R8B@@EAAHXZEQ1@"
volatile int (B::* memptrtofun5)();
// X64-DAG: @"?memptrtofun5@@3P8B@@EAA?CHXZEQ1@"
const int (B::* memptrtofun6)();
// X64-DAG: @"?memptrtofun6@@3P8B@@EAA?BHXZEQ1@"
fun (B::* volatile memptrtofun7)();
// X64-DAG: @"?memptrtofun7@@3R8B@@EAAP6AHXZXZEQ1@"
volatile fun (B::* memptrtofun8)();
// X64-DAG: @"?memptrtofun8@@3P8B@@EAAR6AHXZXZEQ1@"
const fun (B::* memptrtofun9)();
// X64-DAG: @"?memptrtofun9@@3P8B@@EAAQ6AHXZXZEQ1@"
// PR12603
enum E {};
// CHECK-DAG: "?fooE@@YA?AW4E@@XZ"
// X64-DAG: "?fooE@@YA?AW4E@@XZ"
E fooE() { return E(); }
class X {};
// CHECK-DAG: "?fooX@@YA?AVX@@XZ"
// X64-DAG: "?fooX@@YA?AVX@@XZ"
X fooX() { return X(); }
namespace PR13182 {
extern char s0[];
// CHECK-DAG: @"?s0@PR13182@@3PADA"
extern char s1[42];
// CHECK-DAG: @"?s1@PR13182@@3PADA"
extern const char s2[];
// CHECK-DAG: @"?s2@PR13182@@3QBDB"
extern const char s3[42];
// CHECK-DAG: @"?s3@PR13182@@3QBDB"
extern volatile char s4[];
// CHECK-DAG: @"?s4@PR13182@@3RCDC"
extern const volatile char s5[];
// CHECK-DAG: @"?s5@PR13182@@3SDDD"
extern const char* const* s6;
// CHECK-DAG: @"?s6@PR13182@@3PBQBDB"
char foo() {
return s0[0] + s1[0] + s2[0] + s3[0] + s4[0] + s5[0] + s6[0][0];
}
}
extern "C" inline void extern_c_func() {
static int local;
// CHECK-DAG: @"?local@?1??extern_c_func@@9@4HA"
// X64-DAG: @"?local@?1??extern_c_func@@9@4HA"
}
void call_extern_c_func() {
extern_c_func();
}
int main() { return 0; }
// CHECK-DAG: @main
// X64-DAG: @main
int wmain() { return 0; }
// CHECK-DAG: @wmain
// X64-DAG: @wmain
int WinMain() { return 0; }
// CHECK-DAG: @WinMain
// X64-DAG: @WinMain
int wWinMain() { return 0; }
// CHECK-DAG: @wWinMain
// X64-DAG: @wWinMain
int DllMain() { return 0; }
// CHECK-DAG: @DllMain
// X64-DAG: @DllMain
inline int inline_function_with_local_type() {
static struct {
int a_field;
} static_variable_in_inline_function = { 20 }, second_static = { 40 };
// CHECK: @"?static_variable_in_inline_function@?1??inline_function_with_local_type@@YAHXZ@4U<unnamed-type-static_variable_in_inline_function>@?1??1@YAHXZ@A"
return static_variable_in_inline_function.a_field + second_static.a_field;
}
int call_inline_function_with_local_type() {
return inline_function_with_local_type();
}
template <typename T>
inline int templated_inline_function_with_local_type() {
static struct {
int a_field;
} static_variable_in_templated_inline_function = { 20 },
second_static = { 40 };
// CHECK: @"?static_variable_in_templated_inline_function@?1???$templated_inline_function_with_local_type@H@@YAHXZ@4U<unnamed-type-static_variable_in_templated_inline_function>@?1???$templated_inline_function_with_local_type@H@@YAHXZ@A"
return static_variable_in_templated_inline_function.a_field +
second_static.a_field;
}
int call_templated_inline_function_with_local_type() {
return templated_inline_function_with_local_type<int>();
}
// PR17371
struct OverloadedNewDelete {
// __cdecl
void *operator new(__SIZE_TYPE__);
void *operator new[](__SIZE_TYPE__);
void operator delete(void *);
void operator delete[](void *);
// __thiscall
int operator+(int);
};
void *OverloadedNewDelete::operator new(__SIZE_TYPE__ s) { return 0; }
void *OverloadedNewDelete::operator new[](__SIZE_TYPE__ s) { return 0; }
void OverloadedNewDelete::operator delete(void *) { }
void OverloadedNewDelete::operator delete[](void *) { }
int OverloadedNewDelete::operator+(int x) { return x; };
// CHECK-DAG: ??2OverloadedNewDelete@@SAPAXI@Z
// CHECK-DAG: ??_UOverloadedNewDelete@@SAPAXI@Z
// CHECK-DAG: ??3OverloadedNewDelete@@SAXPAX@Z
// CHECK-DAG: ??_VOverloadedNewDelete@@SAXPAX@Z
// CHECK-DAG: ??HOverloadedNewDelete@@QAEHH@Z
// X64-DAG: ??2OverloadedNewDelete@@SAPEAX_K@Z
// X64-DAG: ??_UOverloadedNewDelete@@SAPEAX_K@Z
// X64-DAG: ??3OverloadedNewDelete@@SAXPEAX@Z
// X64-DAG: ??_VOverloadedNewDelete@@SAXPEAX@Z
// X64-DAG: ??HOverloadedNewDelete@@QEAAHH@Z
// Indirecting the function type through a typedef will require a calling
// convention adjustment before building the method decl.
typedef void *__thiscall OperatorNewType(__SIZE_TYPE__);
typedef void __thiscall OperatorDeleteType(void *);
struct TypedefNewDelete {
OperatorNewType operator new;
OperatorNewType operator new[];
OperatorDeleteType operator delete;
OperatorDeleteType operator delete[];
};
void *TypedefNewDelete::operator new(__SIZE_TYPE__ s) { return 0; }
void *TypedefNewDelete::operator new[](__SIZE_TYPE__ s) { return 0; }
void TypedefNewDelete::operator delete(void *) { }
void TypedefNewDelete::operator delete[](void *) { }
// CHECK-DAG: ??2TypedefNewDelete@@SAPAXI@Z
// CHECK-DAG: ??_UTypedefNewDelete@@SAPAXI@Z
// CHECK-DAG: ??3TypedefNewDelete@@SAXPAX@Z
// CHECK-DAG: ??_VTypedefNewDelete@@SAXPAX@Z
void __vectorcall vector_func() { }
// CHECK-DAG: @"?vector_func@@YQXXZ"
template <void (*)(void)>
void fn_tmpl() {}
template void fn_tmpl<extern_c_func>();
// CHECK-DAG: @"??$fn_tmpl@$1?extern_c_func@@YAXXZ@@YAXXZ"
extern "C" void __attribute__((overloadable)) overloaded_fn() {}
// CHECK-DAG: @"?overloaded_fn@@$$J0YAXXZ"
extern "C" void overloaded_fn2() {}
// CHECK-DAG: @overloaded_fn2
//
extern "C" void __attribute__((overloadable)) overloaded_fn3();
extern "C" void overloaded_fn3() {}
// CHECK-DAG: @overloaded_fn3
namespace UnnamedType {
struct S {
typedef struct {} *T1[1];
typedef struct {} T2;
typedef struct {} *T3, T4;
using T5 = struct {};
using T6 = struct {} *;
};
void f(S::T1) {}
void f(S::T2) {}
void f(S::T3) {}
void f(S::T4) {}
void f(S::T5) {}
void f(S::T6) {}
// CHECK-DAG: @"?f@UnnamedType@@YAXQAPAU<unnamed-type-T1>@S@1@@Z"
// CHECK-DAG: @"?f@UnnamedType@@YAXUT2@S@1@@Z"
// CHECK-DAG: @"?f@UnnamedType@@YAXPAUT4@S@1@@Z"
// CHECK-DAG: @"?f@UnnamedType@@YAXUT4@S@1@@Z"
// CHECK-DAG: @"?f@UnnamedType@@YAXUT5@S@1@@Z"
// CHECK-DAG: @"?f@UnnamedType@@YAXPAU<unnamed-type-T6>@S@1@@Z"
// X64-DAG: @"?f@UnnamedType@@YAXQEAPEAU<unnamed-type-T1>@S@1@@Z"
// X64-DAG: @"?f@UnnamedType@@YAXUT2@S@1@@Z"
// X64-DAG: @"?f@UnnamedType@@YAXPEAUT4@S@1@@Z"(ptr
// X64-DAG: @"?f@UnnamedType@@YAXUT4@S@1@@Z"
// X64-DAG: @"?f@UnnamedType@@YAXUT5@S@1@@Z"
// X64-DAG: @"?f@UnnamedType@@YAXPEAU<unnamed-type-T6>@S@1@@Z"
}
namespace PassObjectSize {
// NOTE: This mangling is subject to change.
// Reiterating from the comment in MicrosoftMangle, the scheme is pretend a
// parameter of type __clang::__pass_object_sizeN exists after each pass object
// size param P, where N is the Type of the pass_object_size attribute on P.
//
// e.g. we want to mangle:
// void foo(ptr const __attribute__((pass_object_size(0))));
// as if it were
// namespace __clang { enum __pass_object_size0 : size_t {}; }
// void foo(ptr const, __clang::__pass_object_size0);
// where __clang is a top-level namespace.
// CHECK-DAG: define dso_local noundef i32 @"?foo@PassObjectSize@@YAHQAHW4__pass_object_size0@__clang@@@Z"
int foo(int *const i __attribute__((pass_object_size(0)))) { return 0; }
// CHECK-DAG: define dso_local noundef i32 @"?bar@PassObjectSize@@YAHQAHW4__pass_object_size1@__clang@@@Z"
int bar(int *const i __attribute__((pass_object_size(1)))) { return 0; }
// CHECK-DAG: define dso_local noundef i32 @"?qux@PassObjectSize@@YAHQAHW4__pass_object_size1@__clang@@0W4__pass_object_size0@3@@Z"
int qux(int *const i __attribute__((pass_object_size(1))), int *const j __attribute__((pass_object_size(0)))) { return 0; }
// CHECK-DAG: define dso_local noundef i32 @"?zot@PassObjectSize@@YAHQAHW4__pass_object_size1@__clang@@01@Z"
int zot(int *const i __attribute__((pass_object_size(1))), int *const j __attribute__((pass_object_size(1)))) { return 0; }
// CHECK-DAG: define dso_local noundef i32 @"?silly_word@PassObjectSize@@YAHQAHW4__pass_dynamic_object_size1@__clang@@@Z"
int silly_word(int *const i __attribute__((pass_dynamic_object_size(1)))) { return 0; }
}
namespace Atomic {
// CHECK-DAG: define dso_local void @"?f@Atomic@@YAXU?$_Atomic@H@__clang@@@Z"(
void f(_Atomic(int)) {}
}
namespace Complex {
// CHECK-DAG: define dso_local void @"?f@Complex@@YAXU?$_Complex@H@__clang@@@Z"(
void f(_Complex int) {}
}
#ifdef ARM
namespace Float16 {
// ARM-DAG: define dso_local void @"?f@Float16@@YAXU_Float16@__clang@@@Z"(
void f(_Float16) {}
}
#endif // ARM
namespace PR26029 {
template <class>
struct L {
L() {}
};
template <class>
class H;
struct M : L<H<int *> > {};
template <class>
struct H {};
template <class GT>
void m_fn3() {
(H<GT *>());
M();
}
void runOnFunction() {
L<H<int *> > b;
m_fn3<int>();
}
// CHECK-DAG: call {{.*}} @"??0?$L@V?$H@PAH@PR26029@@@PR26029@@QAE@XZ"
}