Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/SemaSYCL/address-space-conversions.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

81 lines
3.6 KiB
C++

// RUN: %clang_cc1 -fsycl-is-device -verify -fsyntax-only %s
void bar(int &Data) {}
void bar2(int &Data) {}
void bar(__attribute__((opencl_private)) int &Data) {}
void foo(int *Data) {}
void foo2(int *Data) {}
void foo(__attribute__((opencl_private)) int *Data) {}
void baz(__attribute__((opencl_private)) int *Data) {} // expected-note {{candidate function not viable: cannot pass pointer to generic address space as a pointer to address space '__private' in 1st argument}}
template <typename T>
void tmpl(T *t) {}
void usages() {
__attribute__((opencl_global)) int *GLOB;
__attribute__((opencl_private)) int *PRIV;
__attribute__((opencl_local)) int *LOC;
int *NoAS;
GLOB = PRIV; // expected-error {{assigning '__private int *' to '__global int *' changes address space of pointer}}
GLOB = LOC; // expected-error {{assigning '__local int *' to '__global int *' changes address space of pointer}}
PRIV = static_cast<__attribute__((opencl_private)) int *>(GLOB); // expected-error {{static_cast from '__global int *' to '__private int *' is not allowed}}
PRIV = static_cast<__attribute__((opencl_private)) int *>(LOC); // expected-error {{static_cast from '__local int *' to '__private int *' is not allowed}}
NoAS = GLOB + PRIV; // expected-error {{invalid operands to binary expression ('__global int *' and '__private int *')}}
NoAS = GLOB + LOC; // expected-error {{invalid operands to binary expression ('__global int *' and '__local int *')}}
NoAS += GLOB; // expected-error {{invalid operands to binary expression ('int *' and '__global int *')}}
bar(*GLOB);
bar2(*GLOB);
bar(*PRIV);
bar2(*PRIV);
bar(*NoAS);
bar2(*NoAS);
bar(*LOC);
bar2(*LOC);
foo(GLOB);
foo2(GLOB);
foo(PRIV);
foo2(PRIV);
foo(NoAS);
foo2(NoAS);
foo(LOC);
foo2(LOC);
tmpl(GLOB);
tmpl(PRIV);
tmpl(NoAS);
tmpl(LOC);
// Implicit casts to named address space are disallowed
baz(NoAS); // expected-error {{no matching function for call to 'baz'}}
__attribute__((opencl_local)) int *l = NoAS; // expected-error {{cannot initialize a variable of type '__local int *' with an lvalue of type 'int *'}}
// Explicit casts between disjoint address spaces are disallowed
GLOB = (__attribute__((opencl_global)) int *)PRIV; // expected-error {{C-style cast from '__private int *' to '__global int *' converts between mismatching address spaces}}
(void)static_cast<int *>(GLOB);
(void)static_cast<void *>(GLOB);
int *i = GLOB;
void *v = GLOB;
(void)i;
(void)v;
__attribute__((opencl_global_host)) int *GLOB_HOST;
bar(*GLOB_HOST);
bar2(*GLOB_HOST);
GLOB = GLOB_HOST;
GLOB_HOST = GLOB; // expected-error {{assigning '__global int *' to '__global_host int *' changes address space of pointer}}
GLOB_HOST = static_cast<__attribute__((opencl_global_host)) int *>(GLOB); // expected-error {{static_cast from '__global int *' to '__global_host int *' is not allowed}}
__attribute__((opencl_global_device)) int *GLOB_DEVICE;
bar(*GLOB_DEVICE);
bar2(*GLOB_DEVICE);
GLOB = GLOB_DEVICE;
GLOB_DEVICE = GLOB; // expected-error {{assigning '__global int *' to '__global_device int *' changes address space of pointer}}
GLOB_DEVICE = static_cast<__attribute__((opencl_global_device)) int *>(GLOB); // expected-error {{static_cast from '__global int *' to '__global_device int *' is not allowed}}
}