Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGenCXX/std-byte.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

42 lines
1.3 KiB
C++

// RUN: %clang_cc1 -std=c++1z -Werror -triple i386-unknown-unknown -emit-llvm -O1 -disable-llvm-passes -o - %s | FileCheck %s
// std::byte should be considered equivalent to char for aliasing.
namespace std {
enum byte : unsigned char {};
}
// CHECK-LABEL: define{{.*}} void @test0(
extern "C" void test0(std::byte *sb, int *i) {
// CHECK: store i8 0, ptr %{{.*}} !tbaa [[TAG_CHAR:!.*]]
*sb = std::byte{0};
// CHECK: store i32 1, ptr %{{.*}} !tbaa [[TAG_INT:!.*]]
*i = 1;
}
enum byte : unsigned char {};
namespace my {
enum byte : unsigned char {};
namespace std {
enum byte : unsigned char {};
} // namespace std
} // namespace my
// Make sure we don't get confused with other enums named 'byte'.
// CHECK-LABEL: define{{.*}} void @test1(
extern "C" void test1(::byte *b, ::my::byte *mb, ::my::std::byte *msb) {
*b = ::byte{0};
*mb = ::my::byte{0};
*msb = ::my::std::byte{0};
// CHECK-NOT: store i8 0, ptr %{{.*}} !tbaa [[TAG_CHAR]]
}
// CHECK: !"any pointer", [[TYPE_CHAR:!.*]],
// CHECK: [[TYPE_CHAR]] = !{!"omnipotent char", [[TAG_CXX_TBAA:!.*]],
// CHECK: [[TAG_CXX_TBAA]] = !{!"Simple C++ TBAA"}
// CHECK: [[TAG_CHAR]] = !{[[TYPE_CHAR:!.*]], [[TYPE_CHAR]], i64 0}
// CHECK: [[TAG_INT]] = !{[[TYPE_INT:!.*]], [[TYPE_INT]], i64 0}
// CHECK: [[TYPE_INT]] = !{!"int", [[TYPE_CHAR]]