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

64 lines
2.0 KiB
C

// RUN: %clang_cc1 %s -std=c2x -emit-llvm -o - | FileCheck %s
// Test that null <-> nullptr_t conversions work as expected.
typedef typeof(nullptr) nullptr_t;
nullptr_t nullptr_t_val;
void bool_func(bool);
void nullptr_func(nullptr_t);
void test() {
// Test initialization
bool bool_from_nullptr_t = nullptr_t_val;
nullptr_t nullptr_t_from_nullptr = nullptr;
void *vp_from_nullptr_t = nullptr_t_val;
nullptr_t nullptr_t_from_vp = (void *)0;
nullptr_t nullptr_t_from_int = 0;
// Test assignment
bool_from_nullptr_t = nullptr_t_val;
nullptr_t_from_nullptr = nullptr;
vp_from_nullptr_t = nullptr_t_val;
nullptr_t_from_vp = (void *)0;
nullptr_t_from_int = 0;
// Test calls
bool_func(nullptr_t_from_nullptr);
nullptr_func(nullptr_t_from_nullptr);
nullptr_func(0);
nullptr_func((void *)0);
nullptr_func(nullptr);
nullptr_func(false);
// Allocation of locals
// CHECK: %[[bool_from_nullptr_t:.*]] = alloca i8
// CHECK: %[[nullptr_t_from_nullptr:.*]] = alloca ptr
// CHECK: %[[vp_from_nullptr_t:.*]] = alloca ptr
// CHECK: %[[nullptr_t_from_vp:.*]] = alloca ptr
// CHECK: %[[nullptr_t_from_int:.*]] = alloca ptr
// Initialization of locals
// CHECK: store i8 0, ptr %[[bool_from_nullptr_t]]
// CHECK: store ptr null, ptr %[[nullptr_t_from_nullptr]]
// CHECK: store ptr null, ptr %[[vp_from_nullptr_t]]
// CHECK: store ptr null, ptr %[[nullptr_t_from_vp]]
// CHECK: store ptr null, ptr %[[nullptr_t_from_int]]
// Assignment expressions
// CHECK: store i8 0, ptr %[[bool_from_nullptr_t]]
// CHECK: store ptr null, ptr %[[nullptr_t_from_nullptr]]
// CHECK: store ptr null, ptr %[[vp_from_nullptr_t]]
// CHECK: store ptr null, ptr %[[nullptr_t_from_vp]]
// CHECK: store ptr null, ptr %[[nullptr_t_from_int]]
// Calls
// CHECK: call void @bool_func(i1 noundef {{(zeroext )?}}false)
// CHECK: call void @nullptr_func(ptr null)
// CHECK: call void @nullptr_func(ptr null)
// CHECK: call void @nullptr_func(ptr null)
// CHECK: call void @nullptr_func(ptr null)
// CHECK: call void @nullptr_func(ptr null)
}