Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/Analysis/symbol-reaper-lambda.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

27 lines
798 B
C++

// RUN: %clang_analyze_cc1 -analyzer-checker=core -verify %s
// expected-no-diagnostics
template <typename... Ts>
void escape(Ts&...);
struct Dummy {};
int strange(Dummy param) {
Dummy local_pre_lambda;
int ref_captured = 0;
// LambdaExpr is modeled as lazyCompoundVal of tempRegion, that contains
// all captures. In this instance, this region contains a pointer/reference
// to ref_captured variable.
auto fn = [&] {
escape(param, local_pre_lambda);
return ref_captured; // no-warning: The value is not garbage.
};
int local_defined_after_lambda; // Unused, but necessary! Important that it's before the call.
// The ref_captured binding should not be pruned at this point, as it is still
// accessed via reference captured in operator() of fn.
return fn();
}