Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/Misc/warn-sysheader.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

34 lines
1.2 KiB
C++

// Test that -Wsystem-headers works with default and custom mappings like -Werror.
// Keep run lines at the bottom for line number stability.
#ifdef IS_SYSHEADER
#pragma clang system_header
int f() { return (int)0; } // Use the old-style-cast warning as an arbitrary "ordinary" diagnostic for the purpose of testing.
#warning "custom message"
#if defined(A) || defined(B)
// expected-warning@9 {{"custom message"}}
#elif defined(C)
// expected-warning@7 {{use of old-style cast}}
// expected-warning@9 {{"custom message"}}
#elif defined(D)
// expected-error@7 {{use of old-style cast}}
// expected-error@9 {{"custom message"}}
#elif defined(E)
// expected-error@7 {{use of old-style cast}}
// expected-warning@9 {{"custom message"}}
#endif
#else
#define IS_SYSHEADER
#include __FILE__
#endif
// RUN: %clang_cc1 -verify -fsyntax-only -DA %s
// RUN: %clang_cc1 -verify -fsyntax-only -DB -Wold-style-cast %s
// RUN: %clang_cc1 -verify -fsyntax-only -DC -Wold-style-cast -Wsystem-headers %s
// RUN: %clang_cc1 -verify -fsyntax-only -DD -Wold-style-cast -Wsystem-headers -Werror %s
// RUN: %clang_cc1 -verify -fsyntax-only -DE -Wold-style-cast -Wsystem-headers -Werror=old-style-cast %s