Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGenCXX/cxx1y-variable-template.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

59 lines
2.1 KiB
C++

// RUN: %clang_cc1 -std=c++1y -Wno-unused-value -triple x86_64-linux-gnu -emit-llvm -o - %s | FileCheck %s
// Check that we keep the 'extern' when we instantiate the definition of this
// variable template specialization.
template<typename T> extern const int extern_redecl;
template<typename T> const int extern_redecl = 5;
template const int extern_redecl<int>;
// CHECK: @_Z13extern_redeclIiE = weak_odr constant
template<typename T> struct Outer {
template<typename U> struct Inner {
template<typename V> static int arr[];
};
};
Outer<char[100]> outer_int;
int init_arr();
template<typename T> template<typename U> template<typename V> int Outer<T>::Inner<U>::arr[sizeof(T) + sizeof(U) + sizeof(V)] = { init_arr() };
int *p = Outer<char[100]>::Inner<char[20]>::arr<char[3]>;
//CHECK: @_ZN8GH1406221gIiEE = linkonce_odr constant %"struct.GH140622::S" zeroinitializer
namespace GH140622 {
template <typename> struct S {};
template <typename T> constexpr S<T> g;
void test() {
constexpr auto x = 42;
x, g<int>;
}
}
namespace PR35456 {
// CHECK: @_ZN7PR354561nILi0EEE = linkonce_odr global i32 0
template<int> int n;
int *p = &n<0>;
}
// CHECK: @_ZN5OuterIA100_cE5InnerIA20_cE3arrIA3_cEE = linkonce_odr global [123 x i32] zeroinitializer
// CHECK: @_ZGVN5OuterIA100_cE5InnerIA20_cE3arrIA3_cEE = linkonce_odr global
// CHECK: @_ZTHN7PR4211112_GLOBAL__N_11nILi0EEE = internal alias {{.*}} @[[PR42111_CTOR:.*]]
// CHECK: call {{.*}}@_Z8init_arrv
// Ensure that we use guarded initialization for an instantiated thread_local
// variable with internal linkage.
namespace PR42111 {
int f();
namespace { template <int = 0> thread_local int n = f(); }
// CHECK: define {{.*}}@[[PR42111_CTOR]](
// CHECK: load {{.*}} @_ZGVN7PR4211112_GLOBAL__N_11nILi0EEE
// CHECK: icmp eq i8 {{.*}}, 0
// CHECK: br i1
// CHECK: store i8 1, ptr @_ZGVN7PR4211112_GLOBAL__N_11nILi0EEE
// CHECK: call noundef i32 @_ZN7PR421111fEv(
// CHECK: [[N_ADDR:%.+]] = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @_ZN7PR4211112_GLOBAL__N_11nILi0EEE)
// CHECK: store i32 {{.*}}, ptr [[N_ADDR]]
int g() { return n<> + n<>; }
}