Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGenCXX/mangle-ms-back-references.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

116 lines
3.1 KiB
C++

// RUN: %clang_cc1 -fms-extensions -fblocks -emit-llvm %s -o - -triple=i386-pc-win32 | FileCheck %s
namespace NS {
// The name "RT1" for the name of the class below has been specifically
// chosen to ensure that back reference lookup does not match against the
// implicitly generated "$RT1" name of the reference temporary symbol.
struct RT1 {
static const RT1& singleton;
int i;
};
const RT1& RT1::singleton = RT1{1};
}
// CHECK: "?$RT1@singleton@RT1@NS@@2ABU23@B"
// CHECK: "?singleton@RT1@NS@@2ABU12@B"
void f1(const char* a, const char* b) {}
// CHECK: "?f1@@YAXPBD0@Z"
void f2(const char* a, char* b) {}
// CHECK: "?f2@@YAXPBDPAD@Z"
void f3(int a, const char* b, const char* c) {}
// CHECK: "?f3@@YAXHPBD0@Z"
const char *f4(const char* a, const char* b) { return 0; }
// CHECK: "?f4@@YAPBDPBD0@Z"
void f5(char const* a, unsigned int b, char c, void const* d, char const* e, unsigned int f) {}
// CHECK: "?f5@@YAXPBDIDPBX0I@Z"
void f6(bool a, bool b) {}
// CHECK: "?f6@@YAX_N0@Z"
void f7(int a, int* b, int c, int* d, bool e, bool f, bool* g) {}
// CHECK: "?f7@@YAXHPAHH0_N1PA_N@Z"
// FIXME: tests for more than 10 types?
struct S {
void mbb(bool a, bool b) {}
};
void g1(struct S a) {}
// CHECK: "?g1@@YAXUS@@@Z"
void g2(struct S a, struct S b) {}
// CHECK: "?g2@@YAXUS@@0@Z"
void g3(struct S a, struct S b, struct S* c, struct S* d) {}
// CHECK: "?g3@@YAXUS@@0PAU1@1@Z"
void g4(const char* a, struct S* b, const char* c, struct S* d) {
// CHECK: "?g4@@YAXPBDPAUS@@01@Z"
b->mbb(false, false);
// CHECK: "?mbb@S@@QAEX_N0@Z"
}
// Make sure that different aliases of built-in types end up mangled as the
// built-ins.
typedef unsigned int uintptr_t;
typedef unsigned int size_t;
void *h(size_t a, uintptr_t b) { return 0; }
// CHECK: "?h@@YAPAXII@Z"
// Function pointers might be mangled in a complex way.
typedef void (*VoidFunc)();
typedef int* (*PInt3Func)(int* a, int* b);
void h1(const char* a, const char* b, VoidFunc c, VoidFunc d) {}
// CHECK: "?h1@@YAXPBD0P6AXXZ1@Z"
void h2(void (*f_ptr)(void *), void *arg) {}
// CHECK: "?h2@@YAXP6AXPAX@Z0@Z"
PInt3Func h3(PInt3Func x, PInt3Func y, int* z) { return 0; }
// CHECK: "?h3@@YAP6APAHPAH0@ZP6APAH00@Z10@Z"
namespace foo {
void foo() { }
// CHECK: "?foo@0@YAXXZ"
}
class T01;
class T02;
class T03;
class T04;
class T05;
class T06;
class T07;
class T08;
class T09;
class T10;
class T11;
template <typename T>
class H;
void ManyParams(T01 &, T02 &, T03 &, T04 &, T05 &, T06 &, T07 &, T08 &, T09 &, T10 &, H<T11> &, H<T11> &) {}
// CHECK: "?ManyParams@@YAXAAVT01@@AAVT02@@AAVT03@@AAVT04@@AAVT05@@AAVT06@@AAVT07@@AAVT08@@AAVT09@@AAVT10@@AAV?$H@VT11@@@@AAV?$H@VT11@@@@@Z"
namespace NS {
// The name "TSS0" for the name of the class below has been specifically
// chosen to ensure that back reference lookup does not match against the
// implicitly generated "$TSS0" name of the thread safe static initialization
// variable.
struct __declspec(dllexport) TSS0 {
static TSS0& get();
__forceinline static TSS0& singleton() {
static TSS0& lsv = get();
return lsv;
}
};
}
// CHECK: "?singleton@TSS0@NS@@SAAAU12@XZ"
// CHECK: "?lsv@?1??singleton@TSS0@NS@@SAAAU23@XZ@4AAU23@A"
// CHECK: "?$TSS0@?1??singleton@TSS0@NS@@SAAAU23@XZ@4HA"