Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGenCXX/static-member-variable-explicit-specialization.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

211 lines
7.2 KiB
C++

// RUN: %clang_cc1 %s -std=c++1y -triple=x86_64-pc-linux -emit-llvm -o - | FileCheck --check-prefix=ELF --check-prefix=ALL %s
// RUN: %clang_cc1 %s -std=c++1y -triple=x86_64-apple-darwin -emit-llvm -o - | FileCheck --check-prefix=MACHO --check-prefix=ALL %s
// RUN: %clang_cc1 %s -std=c++1y -triple=x86_64-pc-linux -emit-llvm -fdeclspec -DSELECTANY -o - | FileCheck --check-prefix=ELF-SELECTANY %s
#ifdef SELECTANY
struct S {
S();
~S();
};
int f();
// ELF-SELECTANY: @llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 65535, ptr @__cxx_global_var_init, ptr @selectany }]
// ELF-SELECTANY: @llvm.used = appending global [1 x ptr] [ptr @selectany]
int __declspec(selectany) selectany = f();
#else
// ALL: ; ModuleID
extern "C" int foo();
template<typename T> struct A { static int a; };
template<typename T> int A<T>::a = foo();
// ALLK-NOT: @_ZN1AIcE1aE
template<> int A<char>::a;
// ALL: @_ZN1AIbE1aE ={{.*}} global i32 10
template<> int A<bool>::a = 10;
// ALL: @llvm.global_ctors = appending global [16 x { i32, ptr, ptr }]
// ELF: [{ i32, ptr, ptr } { i32 65535, ptr @[[unordered:[^,]*]], ptr @_ZN1AIsE1aE },
// MACHO: [{ i32, ptr, ptr } { i32 65535, ptr @[[unordered:[^,]*]], ptr null },
// ELF: { i32, ptr, ptr } { i32 65535, ptr @[[unordered7:[^,]*]], ptr @_Z1xIsE },
// MACHO: { i32, ptr, ptr } { i32 65535, ptr @[[unordered7:[^,]*]], ptr null },
// ELF: { i32, ptr, ptr } { i32 65535, ptr @[[unordered10:[^,]*]], ptr @_ZN2ns1aIiE1iE },
// MACHO: { i32, ptr, ptr } { i32 65535, ptr @[[unordered10:[^,]*]], ptr null },
// ELF: { i32, ptr, ptr } { i32 65535, ptr @[[unordered11:[^,]*]], ptr @_ZN2ns1b1iIiEE },
// MACHO: { i32, ptr, ptr } { i32 65535, ptr @[[unordered11:[^,]*]], ptr null },
// ELF: { i32, ptr, ptr } { i32 65535, ptr @[[unordered14:[^,]*]], ptr @_ZN1AIvE1aE },
// MACHO: { i32, ptr, ptr } { i32 65535, ptr @[[unordered14:[^,]*]], ptr null },
// ELF: { i32, ptr, ptr } { i32 65535, ptr @[[unordered15:[^,]*]], ptr @_Z1xIcE },
// MACHO: { i32, ptr, ptr } { i32 65535, ptr @[[unordered15:[^,]*]], ptr null },
// ALL: { i32, ptr, ptr } { i32 65535, ptr @[[unordered16:[^,]*]], ptr null },
// ELF: { i32, ptr, ptr } { i32 65535, ptr @[[unordered19:[^,]*]], ptr @_ZN3FibILi2EE1aE },
// MACHO: { i32, ptr, ptr } { i32 65535, ptr @[[unordered19:[^,]*]], ptr null },
// ELF: { i32, ptr, ptr } { i32 65535, ptr @[[unordered18:[^,]*]], ptr @_ZN3FibILi3EE1aE },
// MACHO: { i32, ptr, ptr } { i32 65535, ptr @[[unordered18:[^,]*]], ptr null },
// ELF: { i32, ptr, ptr } { i32 65535, ptr @[[unordered20:[^,]*]], ptr @_ZN3FibILi4EE1aE },
// MACHO: { i32, ptr, ptr } { i32 65535, ptr @[[unordered20:[^,]*]], ptr null },
// ELF: { i32, ptr, ptr } { i32 65535, ptr @[[unordered17:[^,]*]], ptr @_ZN3FibILi5EE1aE },
// MACHO: { i32, ptr, ptr } { i32 65535, ptr @[[unordered17:[^,]*]], ptr null },
// ELF: { i32, ptr, ptr } { i32 65535, ptr @[[unordered23:[^,]*]], ptr @_ZN4Fib2ILi2EE1aE },
// MACHO: { i32, ptr, ptr } { i32 65535, ptr @[[unordered23:[^,]*]], ptr null },
// ELF: { i32, ptr, ptr } { i32 65535, ptr @[[unordered24:[^,]*]], ptr @_ZN4Fib2ILi3EE1aE },
// MACHO: { i32, ptr, ptr } { i32 65535, ptr @[[unordered24:[^,]*]], ptr null },
// ELF: { i32, ptr, ptr } { i32 65535, ptr @[[unordered22:[^,]*]], ptr @_ZN4Fib2ILi4EE1aE },
// MACHO: { i32, ptr, ptr } { i32 65535, ptr @[[unordered22:[^,]*]], ptr null },
// ELF: { i32, ptr, ptr } { i32 65535, ptr @[[unordered21:[^,]*]], ptr @_ZN4Fib2ILi5EE1aE },
// MACHO: { i32, ptr, ptr } { i32 65535, ptr @[[unordered21:[^,]*]], ptr null },
// ALL: { i32, ptr, ptr } { i32 65535, ptr @_GLOBAL__sub_I_static_member_variable_explicit_specialization.cpp, ptr null }]
/// llvm.used ensures SHT_INIT_ARRAY in a section group cannot be GCed.
// ELF: @llvm.used = appending global [14 x ptr] [ptr @_ZN1AIsE1aE, ptr @_Z1xIsE, ptr @_ZN2ns1aIiE1iE, ptr @_ZN2ns1b1iIiEE, ptr @_ZN1AIvE1aE, ptr @_Z1xIcE, ptr @_ZN3FibILi5EE1aE, ptr @_ZN3FibILi3EE1aE, ptr @_ZN3FibILi2EE1aE, ptr @_ZN3FibILi4EE1aE, ptr @_ZN4Fib2ILi5EE1aE, ptr @_ZN4Fib2ILi4EE1aE, ptr @_ZN4Fib2ILi2EE1aE, ptr @_ZN4Fib2ILi3EE1aE]
template int A<short>::a; // Unordered
int b = foo();
int c = foo();
int d = A<void>::a; // Unordered
// An explicit specialization is ordered, and goes in __GLOBAL_sub_I_static_member_variable_explicit_specialization.cpp.
template<> struct A<int> { static int a; };
int A<int>::a = foo();
template<typename T> struct S { static T x; static T y; };
template<> int S<int>::x = foo();
template<> int S<int>::y = S<int>::x;
template<typename T> T x = foo();
template short x<short>; // Unordered
template<> int x<int> = foo();
int e = x<char>; // Unordered
namespace ns {
template <typename T> struct a {
static int i;
};
template<typename T> int a<T>::i = foo();
template struct a<int>;
struct b {
template <typename T> static T i;
};
template<typename T> T b::i = foo();
template int b::i<int>;
}
namespace {
template<typename T> struct Internal { static int a; };
template<typename T> int Internal<T>::a = foo();
}
int *use_internal_a = &Internal<int>::a;
template<int n> struct Fib { static int a; };
template<> int Fib<0>::a = 0;
template<> int Fib<1>::a = 1;
template<int n> int Fib<n>::a = Fib<n-2>::a + Fib<n-1>::a;
int f = Fib<5>::a;
template<int n> struct Fib2 { static int a; };
template<> int Fib2<0>::a = 0;
template<> int Fib2<1>::a = 1;
template<int n> int Fib2<n>::a = Fib2<n-1>::a + Fib2<n-2>::a;
int f2 = Fib2<5>::a;
#endif
// ALL: define internal void @[[unordered]](
// ALL: call i32 @foo()
// ALL: store {{.*}} @_ZN1AIsE1aE
// ALL: ret
// ALL: define internal void @[[unordered7]](
// ALL: call i32 @foo()
// ALL: store {{.*}} @_Z1xIsE
// ALL: ret
// ALL: define internal void @[[unordered10]](
// ALL: call i32 @foo()
// ALL: store {{.*}} @_ZN2ns1aIiE1iE
// ALL: ret
// ALL: define internal void @[[unordered11]](
// ALL: call i32 @foo()
// ALL: store {{.*}} @_ZN2ns1b1iIiEE
// ALL: ret
// ALL: define internal void @[[unordered15]](
// ALL: call i32 @foo()
// ALL: store {{.*}} @_Z1xIcE
// ALL: ret
// ALL: define internal void @[[unordered16]](
// ALL: call i32 @foo()
// ALL: store {{.*}} @_ZN12_GLOBAL__N_18InternalIiE1aE
// ALL: ret
// ALL: define internal void @[[unordered17]](
// ALL: store {{.*}} @_ZN3FibILi5EE1aE
// ALL: ret
// ALL: define internal void @[[unordered18]](
// ALL: store {{.*}} @_ZN3FibILi3EE1aE
// ALL: ret
// ALL: define internal void @[[unordered19]](
// ALL: store {{.*}} @_ZN3FibILi2EE1aE
// ALL: ret
// ALL: define internal void @[[unordered20]](
// ALL: store {{.*}} @_ZN3FibILi4EE1aE
// ALL: ret
// ALL: define internal void @[[unordered21]](
// ALL: store {{.*}} @_ZN4Fib2ILi5EE1aE
// ALL: ret
// ALL: define internal void @[[unordered22]](
// ALL: store {{.*}} @_ZN4Fib2ILi4EE1aE
// ALL: ret
// ALL: define internal void @[[unordered23]](
// ALL: store {{.*}} @_ZN4Fib2ILi2EE1aE
// ALL: ret
// ALL: define internal void @[[unordered24]](
// ALL: store {{.*}} @_ZN4Fib2ILi3EE1aE
// ALL: ret
// ALL: define internal void @_GLOBAL__sub_I_static_member_variable_explicit_specialization.cpp()
// We call unique stubs for every ordered dynamic initializer in the TU.
// ALL: call
// ALL: call
// ALL: call
// ALL: call
// ALL: call
// ALL: call
// ALL: call
// ALL: call
// ALL: call
// ALL: call
// ALL-NOT: call
// ALL: ret