Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGen/variadic-null-win64.c
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

24 lines
1.2 KiB
C

// RUN: %clang_cc1 %s -emit-llvm -o - -triple x86_64-windows-msvc | FileCheck %s --check-prefix=WINDOWS
// RUN: %clang_cc1 %s -emit-llvm -o - -triple x86_64-linux | FileCheck %s --check-prefix=LINUX
// Make it possible to pass NULL through variadic functions on platforms where
// NULL has an integer type that is more narrow than a pointer. On such
// platforms we widen null pointer constants passed to variadic functions to a
// pointer-sized integer. We don't apply this special case to K&R-style
// unprototyped functions, because MSVC doesn't either.
#define NULL 0
void v(const char *f, ...);
void kr();
void f(const char *f) {
v(f, 1, 2, 3, NULL);
kr(f, 1, 2, 3, 0);
}
// WINDOWS: define dso_local void @f(ptr noundef %f)
// WINDOWS: call void (ptr, ...) @v(ptr {{.*}}, i32 noundef 1, i32 noundef 2, i32 noundef 3, i64 noundef 0)
// WINDOWS: call void @kr(ptr noundef {{.*}}, i32 noundef 1, i32 noundef 2, i32 noundef 3, i32 noundef 0)
// LINUX: define{{.*}} void @f(ptr noundef %f)
// LINUX: call void (ptr, ...) @v(ptr {{.*}}, i32 noundef 1, i32 noundef 2, i32 noundef 3, i32 noundef 0)
// LINUX: call void (ptr, i32, i32, i32, i32, ...) @kr(ptr {{.*}}, i32 noundef 1, i32 noundef 2, i32 noundef 3, i32 noundef 0)