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

52 lines
1.8 KiB
C++

// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -ffreestanding -verify %s
// RUN: %clang_cc1 -std=c++11 -triple i686-pc-linux-gnu -ffreestanding -verify %s
// expected-no-diagnostics
// Test that checks that the builtins return the same type as the stdint.h type
// withe the same witdh. This is done by first declaring a variable of a stdint
// type of the correct width and the redeclaring the variable with the type that
// the builting return. If the types are different you should the an error from
// clang of the form:
// "redefinition of '<varname>' with a different type: '<type1>' vs '<type2>'
// (with gcc you get an error message
// "conflicting declaration '<type> <varname>'").
#include <stdint.h>
extern uint16_t bswap16;
decltype(__builtin_bswap16(0)) bswap16 = 42;
extern uint32_t bswap32;
decltype(__builtin_bswap32(0)) bswap32 = 42;
extern uint64_t bswap64;
decltype(__builtin_bswap64(0)) bswap64 = 42;
#ifdef __clang__
extern uint8_t bitrev8;
decltype(__builtin_bitreverse8(0)) bitrev8 = 42;
extern uint16_t bitrev16;
decltype(__builtin_bitreverse16(0)) bitrev16 = 42;
extern uint32_t bitrev32;
decltype(__builtin_bitreverse32(0)) bitrev32 = 42;
extern uint64_t bitrev64;
decltype(__builtin_bitreverse64(0)) bitrev64 = 42;
extern uint8_t rotl8;
decltype(__builtin_rotateleft8(0,0)) rotl8 = 42;
extern uint16_t rotl16;
decltype(__builtin_rotateleft16(0,0)) rotl16 = 42;
extern uint32_t rotl32;
decltype(__builtin_rotateleft32(0,0)) rotl32 = 42;
extern uint64_t rotl64;
decltype(__builtin_rotateleft64(0,0)) rotl64 = 42;
extern uint8_t rotr8;
decltype(__builtin_rotateright8(0,0)) rotr8 = 42;
extern uint16_t rotr16;
decltype(__builtin_rotateright16(0,0)) rotr16 = 42;
extern uint32_t rotr32;
decltype(__builtin_rotateright32(0,0)) rotr32 = 42;
extern uint64_t rotr64;
decltype(__builtin_rotateright64(0,0)) rotr64 = 42;
#endif