Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGenCXX/attr-target-mv-func-ptrs.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

56 lines
1.8 KiB
C++

// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX
// RUN: %clang_cc1 -std=c++11 -triple x86_64-apple-macos -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX
// RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS
void temp();
void temp(int);
using FP = void(*)(int);
void b() {
FP f = temp;
}
int __attribute__((target("sse4.2"))) foo(int) { return 0; }
int __attribute__((target("arch=sandybridge"))) foo(int);
int __attribute__((target("arch=ivybridge"))) foo(int) {return 1;}
int __attribute__((target("default"))) foo(int) { return 2; }
struct S {
int __attribute__((target("sse4.2"))) foo(int) { return 0; }
int __attribute__((target("arch=sandybridge"))) foo(int);
int __attribute__((target("arch=ivybridge"))) foo(int) {return 1;}
int __attribute__((target("default"))) foo(int) { return 2; }
};
using FuncPtr = int (*)(int);
using MemFuncPtr = int (S::*)(int);
void f(FuncPtr, MemFuncPtr);
int bar() {
FuncPtr Free = &foo;
MemFuncPtr Member = &S::foo;
S s;
f(foo, &S::foo);
return Free(1) + (s.*Member)(2);
}
// LINUX: @_Z3fooi.ifunc
// LINUX: @_ZN1S3fooEi.ifunc
// LINUX: define{{.*}} i32 @_Z3barv()
// Store to Free of ifunc
// LINUX: store ptr @_Z3fooi.ifunc
// Store to Member of ifunc
// LINUX: store { i64, i64 } { i64 ptrtoint (ptr @_ZN1S3fooEi.ifunc to i64), i64 0 }, ptr [[MEMBER:%[a-z]+]]
// Call to 'f' with the ifunc
// LINUX: call void @_Z1fPFiiEM1SFiiE(ptr noundef @_Z3fooi.ifunc
// WINDOWS: define dso_local noundef i32 @"?bar@@YAHXZ"()
// Store to Free
// WINDOWS: store ptr @"?foo@@YAHH@Z.resolver", ptr
// Store to Member
// WINDOWS: store ptr @"?foo@S@@QEAAHH@Z.resolver", ptr
// Call to 'f'
// WINDOWS: call void @"?f@@YAXP6AHH@ZP8S@@EAAHH@Z@Z"(ptr noundef @"?foo@@YAHH@Z.resolver", ptr @"?foo@S@@QEAAHH@Z.resolver")