Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/Modules/implicit-declared-allocation-functions.cppm
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

65 lines
2.6 KiB
C++
Raw Blame History

This file contains invisible Unicode characters
This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
// Tests that the implicit declared allocation functions
// are attached to the global module fragment.
// RUN: rm -rf %t
// RUN: mkdir -p %t
// RUN: split-file %s %t
//
// RUN: %clang_cc1 -std=c++20 %t/foo.cppm -fsyntax-only -verify
// RUN: %clang_cc1 -std=c++20 %t/foo2.cppm -fsyntax-only -verify
//--- foo.cppm
export module foo;
export void alloc_wrapper() {
void *a = ::operator new(32);
// [basic.stc.dynamic.general]Note2
// The implicit declarations do not introduce the names std, std::size_­t,
// std::align_­val_­t, ..., However, referring to std or std::size_­t or
// std::align_­val_­t is ill-formed unless a standard library declaration
// ([cstddef.syn], [new.syn], [std.modules]) of that name precedes
// ([basic.lookup.general]) the use of that name.
void *b = ::operator new((std::size_t)32); // expected-error {{use of undeclared identifier 'std'}}
void *c = ::operator new((std::size_t)32, // expected-error {{use of undeclared identifier 'std'}}
(std::align_val_t)64); // expected-error {{use of undeclared identifier 'std'}}
::operator delete(a);
::operator delete(b, (std::size_t)32); // expected-error {{use of undeclared identifier 'std'}}
::operator delete(c, (std::size_t)32, // expected-error {{use of undeclared identifier 'std'}}
(std::align_val_t)64); // expected-error {{use of undeclared identifier 'std'}}
}
//--- new
namespace std {
using size_t = decltype(sizeof(0));
enum class align_val_t : size_t {};
}
[[nodiscard]] void *operator new(std::size_t);
[[nodiscard]] void *operator new(std::size_t, std::align_val_t);
[[nodiscard]] void *operator new[](std::size_t);
[[nodiscard]] void *operator new[](std::size_t, std::align_val_t);
void operator delete(void*) noexcept;
void operator delete(void*, std::size_t) noexcept;
void operator delete(void*, std::align_val_t) noexcept;
void operator delete(void*, std::size_t, std::align_val_t) noexcept;
void operator delete[](void*, std::size_t, std::align_val_t) noexcept;
void operator delete[](void*, std::size_t) noexcept;
void operator delete[](void*, std::align_val_t) noexcept;
void operator delete[](void*, std::size_t, std::align_val_t) noexcept;
//--- foo2.cppm
// expected-no-diagnostics
module;
#include "new"
export module foo2;
export void alloc_wrapper() {
void *a = ::operator new(32);
void *b = ::operator new((std::size_t)32);
void *c = ::operator new((std::size_t)32,
(std::align_val_t)64);
::operator delete(a);
::operator delete(b, (std::size_t)32);
::operator delete(c, (std::size_t)32,
(std::align_val_t)64);
}