Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGen/pointer-signext.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

33 lines
852 B
C

// RUN: %clang_cc1 -triple x86_64-pc-win32 -emit-llvm -O2 -o - %s | FileCheck %s
// Under Windows 64, int and long are 32-bits. Make sure pointer math doesn't
// cause any sign extensions.
// CHECK: [[P:%.*]] = add i64 %param, -8
// CHECK-NEXT: [[Q:%.*]] = inttoptr i64 [[P]] to ptr
// CHECK-NEXT: load i64, ptr [[Q]]
#define CR(Record, TYPE, Field) \
((TYPE *) ((unsigned char *) (Record) - (unsigned char *) &(((TYPE *) 0)->Field)))
typedef struct _LIST_ENTRY {
struct _LIST_ENTRY *ForwardLink;
struct _LIST_ENTRY *BackLink;
} LIST_ENTRY;
typedef struct {
unsigned long long Signature;
LIST_ENTRY Link;
} MEMORY_MAP;
int test(unsigned long long param)
{
LIST_ENTRY *Link;
MEMORY_MAP *Entry;
Link = (LIST_ENTRY *) param;
Entry = CR (Link, MEMORY_MAP, Link);
return (int) Entry->Signature;
}