Files
RedBear-OS/local/recipes/dev/libclc/source/libcxx/src/random_shuffle.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

52 lines
1.2 KiB
C++

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include <algorithm>
#include <random>
#if _LIBCPP_HAS_THREADS
# include <mutex>
# if defined(__ELF__) && defined(_LIBCPP_LINK_PTHREAD_LIB)
# pragma comment(lib, "pthread")
# endif
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
#if _LIBCPP_HAS_THREADS
static constinit __libcpp_mutex_t __rs_mut = _LIBCPP_MUTEX_INITIALIZER;
#endif
unsigned __rs_default::__c_ = 0;
__rs_default::__rs_default() {
#if _LIBCPP_HAS_THREADS
__libcpp_mutex_lock(&__rs_mut);
#endif
__c_ = 1;
}
__rs_default::__rs_default(const __rs_default&) { ++__c_; }
__rs_default::~__rs_default() {
#if _LIBCPP_HAS_THREADS
if (--__c_ == 0)
__libcpp_mutex_unlock(&__rs_mut);
#else
--__c_;
#endif
}
__rs_default::result_type __rs_default::operator()() {
static mt19937 __rs_g;
return __rs_g();
}
__rs_default __rs_get() { return __rs_default(); }
_LIBCPP_END_NAMESPACE_STD