Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGenCXX/duplicate-mangled-name.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

79 lines
1.7 KiB
C++

// RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm-only %s -verify -DTEST1
// RUN: %clang_cc1 -triple %itanium_abi_triple-only %s -verify -DTEST2 -emit-llvm -o - | FileCheck %s
// RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm-only %s -verify -DTEST3
// RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm-only %s -verify -DTEST4
#ifdef TEST1
class MyClass {
static void meth();
};
void MyClass::meth() { } // expected-note {{previous}}
extern "C" {
void _ZN7MyClass4methEv() { } // expected-error {{definition with same mangled name '_ZN7MyClass4methEv' as another definition}}
}
#elif TEST2
// expected-no-diagnostics
// We expect no warnings here, as there is only declaration of _ZN1TD1Ev
// function, no definitions.
extern "C" void _ZN1TD1Ev();
struct T {
~T() {}
};
// We expect no warnings here, as there is only declaration of _ZN2nm3abcE
// global, no definitions.
extern "C" {
int _ZN2nm3abcE;
}
namespace nm {
float abc = 2;
}
// CHECK: @_ZN2nm3abcE = {{(dso_local )?}}global float
float foo() {
_ZN1TD1Ev();
// CHECK: call void @_ZN1TD1Ev()
T t;
// CHECK: call {{.*}} @_ZN1TD1Ev(ptr {{[^,]*}} %t)
return _ZN2nm3abcE + nm::abc;
}
#elif TEST3
extern "C" void _ZN2T2D2Ev() {}; // expected-note {{previous definition is here}}
struct T2 {
~T2() {} // expected-error {{definition with same mangled name '_ZN2T2D2Ev' as another definition}}
};
void foo() {
_ZN2T2D2Ev();
T2 t;
}
#elif TEST4
extern "C" {
int _ZN2nm3abcE = 1; // expected-note {{previous definition is here}}
}
namespace nm {
float abc = 2; // expected-error {{definition with same mangled name '_ZN2nm3abcE' as another definition}}
}
float foo() {
return _ZN2nm3abcE + nm::abc;
}
#else
#error Unknown test
#endif