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

35 lines
947 B
C

// RUN: %clang_cc1 -triple i386-unknown-unknown -std=c2y -emit-llvm -o - %s | FileCheck %s
// PR6433 - Don't crash on va_arg(typedef).
typedef double gdouble;
void focus_changed_cb (void) {
__builtin_va_list pa;
double mfloat;
mfloat = __builtin_va_arg((pa), gdouble);
}
void vararg(int, ...);
void function_as_vararg(void) {
// CHECK: define {{.*}}function_as_vararg
// CHECK-NOT: llvm.trap
vararg(0, focus_changed_cb);
}
void vla(int n, ...)
{
__builtin_va_list ap;
void *p;
p = __builtin_va_arg(ap, typeof (int (*)[++n])); // CHECK: add nsw i32 {{.*}}, 1
}
// Ensure that __builtin_va_start(list, 0) and __builtin_c23_va_start(list)
// have the same codegen.
void noargs(...) {
__builtin_va_list list;
// CHECK: %list = alloca ptr
__builtin_va_start(list, 0);
// CHECK-NEXT: call void @llvm.va_start.p0(ptr %list)
__builtin_c23_va_start(list);
// CHECK-NEXT: call void @llvm.va_start.p0(ptr %list)
}