Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGenCXX/modules-vtable.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

106 lines
2.8 KiB
C++

// REQUIRES: !system-windows
// RUN: rm -rf %t
// RUN: split-file %s %t
// RUN: cd %t
//
// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++20 -emit-module-interface \
// RUN: %t/Mod.cppm -o %t/Mod.pcm
//
// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++20 %t/Mod.pcm \
// RUN: -emit-llvm -o - | FileCheck %t/Mod.cppm
// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++20 -fmodule-file=Mod=%t/Mod.pcm \
// RUN: %t/Use.cpp -emit-llvm -o - | FileCheck %t/Use.cpp
//
// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++20 -emit-module-interface \
// RUN: %t/Mod.cppm -o %t/Mod.pcm -DKEY_FUNCTION_INLINE
//
// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++20 %t/Mod.pcm \
// RUN: -emit-llvm -o - | FileCheck %t/Mod.cppm -check-prefix=CHECK-INLINE
// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++20 -fmodule-file=Mod=%t/Mod.pcm \
// RUN: %t/Use.cpp -emit-llvm -o - | FileCheck %t/Use.cpp -check-prefix=CHECK-INLINE
//
// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++20 -emit-module-interface \
// RUN: %t/M-A.cppm -o %t/M-A.pcm
// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++20 -fmodule-file=M:A=%t/M-A.pcm \
// RUN: %t/M-B.cppm -emit-llvm -o - | FileCheck %t/M-B.cppm
// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++20 \
// RUN: %t/M-A.pcm -emit-llvm -o - | FileCheck %t/M-A.cppm
//--- Mod.cppm
export module Mod;
export class Base {
public:
virtual ~Base();
};
#ifdef KEY_FUNCTION_INLINE
inline
#endif
Base::~Base() {}
// CHECK: @_ZTVW3Mod4Base = unnamed_addr constant
// CHECK: @_ZTIW3Mod4Base = constant
// CHECK: @_ZTSW3Mod4Base = constant
// With the new Itanium C++ ABI, the linkage of vtables in modules don't need to be linkonce ODR.
// CHECK-INLINE: @_ZTVW3Mod4Base = {{.*}}unnamed_addr constant
// CHECK-INLINE: @_ZTIW3Mod4Base = {{.*}}constant
// CHECK-INLINE: @_ZTSW3Mod4Base = {{.*}}constant
module :private;
int private_use() {
Base base;
return 43;
}
//--- Use.cpp
import Mod;
int use() {
Base* base = new Base();
return 43;
}
// CHECK-NOT: @_ZTIW3Mod4Base
// CHECK-NOT: @_ZTSW3Mod4Base
// CHECK: @_ZTVW3Mod4Base = external
// CHECK-INLINE-NOT: @_ZTIW3Mod4Base
// CHECK-INLINE-NOT: @_ZTSW3Mod4Base
// CHECK-INLINE: @_ZTVW3Mod4Base = external
// Check the case that the declaration of the key function comes from another
// module unit but the definition of the key function comes from the current
// module unit.
//--- M-A.cppm
export module M:A;
export class C {
public:
virtual ~C();
};
int a_use() {
C c;
return 43;
}
// CHECK: @_ZTVW1M1C = unnamed_addr constant
// CHECK: @_ZTIW1M1C = constant
// CHECK: @_ZTSW1M1C = constant
//--- M-B.cppm
export module M:B;
import :A;
C::~C() {}
int b_use() {
C c;
return 43;
}
// CHECK: @_ZTVW1M1C = external
// CHECK-NOT: @_ZTIW1M1C
// CHECK-NOT: @_ZTSW1M1C