Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGenCXX/mangle-lambda-explicit-template-params.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

107 lines
3.7 KiB
C++

// RUN: %clang_cc1 -std=c++2a -triple %itanium_abi_triple -emit-llvm -o - %s -w | FileCheck %s
template<class, int, class>
struct DummyType { };
inline void inline_func() {
// CHECK: UlvE
[]{}();
// CHECK: UlTyvE
[]<class>{}.operator()<int>();
// CHECK: UlTyT_E
[]<class T>(T){}(1);
// CHECK: UlTyTyT_T0_E
[]<class T1, class T2>(T1, T2){}(1, 2);
// CHECK: UlTyTyT0_T_E
[]<class T1, class T2>(T2, T1){}(2, 1);
// CHECK: UlTniTyTnjT0_E
[]<int I, class T, unsigned U>(T){}.operator()<1, int, 2>(3);
// CHECK: UlTyTtTyTniTyETniTyvE
[]<class,
template<class, int, class> class,
int,
class>{}.operator()<unsigned, DummyType, 5, int>();
}
void call_inline_func() {
inline_func();
}
template<typename T, int> struct X {};
inline auto pack = []<typename ...T, T ...N>(T (&...)[N]) {};
int arr1[] = {1};
int arr2[] = {1, 2};
// CHECK: @_ZNK4packMUlTpTyTpTnT_DpRAT0__S0_E_clIJiiEJLi1ELi2EEEEDaS3_(
void use_pack() { pack(arr1, arr2); }
inline void collision() {
auto a = []<typename T, template<typename U, T> typename>{};
auto b = []<typename T, template<typename U, U> typename>{};
auto c = []<typename T, template<typename U, T> typename>{};
a.operator()<int, X>();
// CHECK: @_ZZ9collisionvENKUlTyTtTyTnT_EvE_clIi1XEEDav
b.operator()<int, X>();
// CHECK: @_ZZ9collisionvENKUlTyTtTyTnTL0__EvE_clIi1XEEDav
c.operator()<int, X>();
// CHECK: @_ZZ9collisionvENKUlTyTtTyTnT_EvE0_clIi1XEEDav
}
void use_collision() { collision(); }
namespace pack_not_pack_expansion {
template<typename T, int, T...> struct X;
// CHECK: @_ZNK23pack_not_pack_expansion1xMUlTyTtTyTnT_TpTnTL0__ETpTyvE_clIiNS_1XEJfEEEDav
inline auto x = []<typename T, template<typename U, T, U...> typename, typename ...V>(){}; void f() { x.operator()<int, X, float>(); }
}
template<typename> void f() {
// CHECK: define linkonce_odr {{.*}} @_ZZ1fIiEvvENKUlT_E_clIiEEDaS0_(
auto x = [](auto){};
x(0);
}
void use_f() { f<int>(); }
template<typename> struct Y {
template<int> struct Z {};
};
template<typename ...T> void expanded() {
auto x = []<T..., template<T> typename...>{};
auto y = []<int, template<int> typename>{};
auto z = []<int, int, template<int> typename, template<int> typename>{};
// FIXME: Should we really require 'template' for y and z?
x.template operator()<(T())..., Y<T>::template Z...>();
y.template operator()<0, Y<int>::Z>();
y.template operator()<1, Y<int>::Z>();
z.template operator()<1, 2, Y<int>::Z, Y<float>::Z>();
}
void use_expanded() {
// CHECK: @_ZZ8expandedIJEEvvENKUlvE_clIJEJEEEDav(
// CHECK: @_ZZ8expandedIJEEvvENKUlTniTtTniEvE_clILi0EN1YIiE1ZEEEDav(
// CHECK: @_ZZ8expandedIJEEvvENKUlTniTtTniEvE_clILi1EN1YIiE1ZEEEDav(
// CHECK: @_ZZ8expandedIJEEvvENKUlTniTniTtTniETtTniEvE_clILi1ELi2EN1YIiE1ZENS2_IfE1ZEEEDav(
expanded<>();
// FIXME: Should we really be using J...E for arguments corresponding to an
// expanded parameter pack?
// Note that the <lambda-sig>s of 'x' and 'y' collide here, after pack expansion.
// CHECK: @_ZZ8expandedIJiEEvvENKUlTniTtTniEvE_clIJLi0EEJN1YIiE1ZEEEEDav(
// CHECK: @_ZZ8expandedIJiEEvvENKUlTniTtTniEvE0_clILi0EN1YIiE1ZEEEDav(
// CHECK: @_ZZ8expandedIJiEEvvENKUlTniTtTniEvE0_clILi1EN1YIiE1ZEEEDav(
// CHECK: @_ZZ8expandedIJiEEvvENKUlTniTniTtTniETtTniEvE_clILi1ELi2EN1YIiE1ZENS2_IfE1ZEEEDav(
expanded<int>();
// Note that the <lambda-sig>s of 'x' and 'z' collide here, after pack expansion.
// CHECK: @_ZZ8expandedIJiiEEvvENKUlTniTniTtTniETtTniEvE_clIJLi0ELi0EEJN1YIiE1ZES4_EEEDav(
// CHECK: @_ZZ8expandedIJiiEEvvENKUlTniTtTniEvE_clILi0EN1YIiE1ZEEEDav(
// CHECK: @_ZZ8expandedIJiiEEvvENKUlTniTtTniEvE_clILi1EN1YIiE1ZEEEDav(
// CHECK: @_ZZ8expandedIJiiEEvvENKUlTniTniTtTniETtTniEvE0_clILi1ELi2EN1YIiE1ZENS2_IfE1ZEEEDav(
expanded<int, int>();
}