Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/Parser/lambda-misplaced-capture-default.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

39 lines
1.9 KiB
C++

// RUN: %clang_cc1 -std=c++20 -Wno-unused-value -fsyntax-only -verify %s
namespace misplaced_capture_default {
void Test() {
int i = 0;
[&, i, &] {}; // expected-error {{expected variable name or 'this' in lambda capture list}}
[&, i, = ] {}; // expected-error {{expected variable name or 'this' in lambda capture list}}
[=, &i, &] {}; // expected-error {{expected variable name or 'this' in lambda capture list}}
[=, &i, = ] {}; // expected-error {{expected variable name or 'this' in lambda capture list}}
[i, &] {}; // expected-error {{capture default must be first}}
[i, = ] {}; // expected-error {{capture default must be first}}
[i, = x] {}; // expected-error {{expected variable name or 'this' in lambda capture list}}
[=, &i] {}; // ok
[&, &i] {}; // expected-error {{'&' cannot precede a capture when the capture default is '&'}}
[&x = i] {}; // ok
[=, &x = i] {}; // ok
[x = &i] {}; // ok
[=, &x = &i] {}; // expected-error {{non-const lvalue reference to type 'int *' cannot bind to a temporary of type 'int *'}}
[&, this] {}; // expected-error {{'this' cannot be captured in this context}}
[i, &, x = 2] {}; // expected-error {{capture default must be first}}
[i, =, x = 2] {}; // expected-error {{capture default must be first}}
}
} // namespace misplaced_capture_default
namespace misplaced_capture_default_pack {
template <typename... Args> void Test(Args... args) {
[&, args...] {}; // ok
[args..., &] {}; // expected-error {{capture default must be first}}
[=, &args...] {}; // ok
[&, ... xs = &args] {}; // ok
[&, ... xs = &] {}; // expected-error {{expected expression}}
[... xs = &] {}; // expected-error {{expected expression}}
[... xs = &args, = ] {}; // expected-error {{capture default must be first}}
[... xs = &args, &] {}; // expected-error {{capture default must be first}}
}
} // namespace misplaced_capture_default_pack