Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGenCXX/class-layout.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

103 lines
2.3 KiB
C++

// RUN: %clang_cc1 %s -triple x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
// An extra byte should be allocated for an empty class.
namespace Test1 {
// CHECK: %"struct.Test1::A" = type { i8 }
struct A { } a;
}
namespace Test2 {
// No need to add tail padding here.
// CHECK: %"struct.Test2::A" = type { ptr, i32 }
struct A { void *a; int b; } a;
}
namespace Test3 {
// C should have a vtable pointer.
// CHECK: %"struct.Test3::A" = type <{ ptr, i32, [4 x i8] }>
struct A { virtual void f(); int a; } a;
}
namespace Test4 {
// Test from PR5589.
// CHECK: %"struct.Test4::B" = type { %"struct.Test4::A", i16, double }
// CHECK: %"struct.Test4::A" = type { i32, i8, float }
struct A {
int a;
char c;
float b;
};
struct B : public A {
short d;
double e;
} b;
}
namespace Test5 {
struct A {
virtual void f();
char a;
};
// CHECK: %"struct.Test5::B" = type { %"struct.Test5::A.base", i8, i8, [5 x i8] }
struct B : A {
char b : 1;
char c;
} b;
}
// PR10912: don't crash
namespace Test6 {
template <typename T> class A {
// If T is complete, IR-gen will want to translate it recursively
// when translating T*.
T *foo;
};
class B;
// This causes IR-gen to have an incomplete translation of A<B>
// sitting around.
A<B> *a;
class C {};
class B : public C {
// This forces Sema to instantiate A<B>, which triggers a callback
// to IR-gen. Because of the previous, incomplete translation,
// IR-gen actually cares, and it immediately tries to complete
// A<B>'s IR type. That, in turn, causes the translation of B*.
// B isn't complete yet, but it has a definition, and if we try to
// compute a record layout for that definition then we'll really
// regret it later.
A<B> a;
};
// The derived class E and empty base class C are required to
// provoke the original assertion.
class E : public B {};
E *e;
}
// Make sure this doesn't crash. (It's okay if we start rejecting it at some
// point.)
namespace Test7 {
#pragma pack (1)
class A {};
// CHECK: %"class.Test7::B" = type <{ ptr, i8 }>
class B {
virtual ~B();
A a;
};
B test(B b) { return b; }
#pragma pack ()
}
// Shouldn't crash.
namespace Test8 {
struct A {};
struct D { int a; };
struct B : virtual D, A { };
struct C : B, A { void f() {} };
C c;
}