Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/Sema/inline-asm-validate-tmpl.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

36 lines
1022 B
C++

// RUN: %clang_cc1 -triple i686 -fsyntax-only -verify %s
// RUN: %clang_cc1 -triple x86_64 -fsyntax-only -verify %s
// this template, when instantiated with 300, violates the range contraint
template <int N> void test(int value)
{
asm("rol %1, %0" :"=r"(value): "I"(N + 1)); // expected-error{{value '301' out of range for constraint 'I'}}
}
int main() { test<300>(10); } // expected-note{{in instantiation of function template specialization 'test<300>' requested here}}
// this template is not used, but the error is detectable
template <int N> void testb(int value)
{
asm("rol %1, %0" :"=r"(value): "I"(301)); // expected-error{{value '301' out of range for constraint 'I'}}
}
// these should compile without error
template <int N> void testc(int value)
{
asm("rol %1, %0" :"=r"(value): "I"(N + 1));
}
int foo() { testc<2>(10); }
// these should compile without error
template <int N> bool testd()
{
__asm goto ("" : : : : lab);
return true;
lab:
return false;
}
bool foox() { return testd<0> (); }