Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGenCXX/debug-info-codeview-unnamed.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

110 lines
4.4 KiB
C++

// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -debug-info-kind=limited -emit-llvm -std=c++11 -o - %s | FileCheck --check-prefix LINUX %s
// RUN: %clang_cc1 -triple x86_64-windows-msvc -debug-info-kind=limited -gcodeview -emit-llvm -std=c++11 -o - %s | FileCheck --check-prefix MSVC %s
// RUN: %clang_cc1 -triple x86_64-uefi -debug-info-kind=limited -gcodeview -emit-llvm -std=c++11 -o - %s | FileCheck --check-prefix MSVC %s
int main(int argc, char* argv[], char* arge[]) {
//
// In CodeView, the LF_MFUNCTION entry for "bar()" refers to the forward
// reference of the unnamed struct. Visual Studio requires a unique
// identifier to match the LF_STRUCTURE forward reference to the definition.
//
struct { void bar() {} } one;
//
// LINUX: !{{[0-9]+}} = !DILocalVariable(name: "one"
// LINUX-SAME: type: [[TYPE_OF_ONE:![0-9]+]]
// LINUX-SAME: )
// LINUX: [[TYPE_OF_ONE]] = distinct !DICompositeType(
// LINUX-SAME: tag: DW_TAG_structure_type
// LINUX-NOT: name:
// LINUX-NOT: identifier:
// LINUX-SAME: )
//
// MSVC: !{{[0-9]+}} = !DILocalVariable(name: "one"
// MSVC-SAME: type: [[TYPE_OF_ONE:![0-9]+]]
// MSVC-SAME: )
// MSVC: [[TYPE_OF_ONE]] = distinct !DICompositeType
// MSVC-SAME: tag: DW_TAG_structure_type
// MSVC-SAME: name: "<unnamed-type-one>"
// MSVC-SAME: identifier: ".?AU<unnamed-type-one>@?1??main@@9@"
// MSVC-SAME: )
// In CodeView, the LF_POINTER entry for "ptr2unnamed" refers to the forward
// reference of the unnamed struct. Visual Studio requires a unique
// identifier to match the LF_STRUCTURE forward reference to the definition.
//
struct { int bar; } two = { 42 };
int decltype(two)::*ptr2unnamed = &decltype(two)::bar;
//
// LINUX: !{{[0-9]+}} = !DILocalVariable(name: "two"
// LINUX-SAME: type: [[TYPE_OF_TWO:![0-9]+]]
// LINUX-SAME: )
// LINUX: [[TYPE_OF_TWO]] = distinct !DICompositeType(
// LINUX-SAME: tag: DW_TAG_structure_type
// LINUX-NOT: name:
// LINUX-NOT: identifier:
// LINUX-SAME: )
//
// MSVC: !{{[0-9]+}} = !DILocalVariable(name: "two"
// MSVC-SAME: type: [[TYPE_OF_TWO:![0-9]+]]
// MSVC-SAME: )
// MSVC: [[TYPE_OF_TWO]] = distinct !DICompositeType
// MSVC-SAME: tag: DW_TAG_structure_type
// MSVC-SAME: name: "<unnamed-type-two>"
// MSVC-SAME: identifier: ".?AU<unnamed-type-two>@?2??main@@9@"
// MSVC-SAME: )
// In DWARF, named structures which are not externally visibile do not
// require an identifier. In CodeView, named structures are given an
// identifier.
//
struct named { int bar; int named::* p2mem; } three = { 42, &named::bar };
//
// LINUX: !{{[0-9]+}} = !DILocalVariable(name: "three"
// LINUX-SAME: type: [[TYPE_OF_THREE:![0-9]+]]
// LINUX-SAME: )
// LINUX: [[TYPE_OF_THREE]] = distinct !DICompositeType(
// LINUX-SAME: tag: DW_TAG_structure_type
// LINUX-SAME: name: "named"
// LINUX-NOT: identifier:
// LINUX-SAME: )
//
// MSVC: !{{[0-9]+}} = !DILocalVariable(name: "three"
// MSVC-SAME: type: [[TYPE_OF_THREE:![0-9]+]]
// MSVC-SAME: )
// MSVC: [[TYPE_OF_THREE]] = distinct !DICompositeType
// MSVC-SAME: tag: DW_TAG_structure_type
// MSVC-SAME: name: "named"
// MSVC-SAME: identifier: ".?AUnamed@?1??main@@9@"
// MSVC-SAME: )
// In CodeView, the LF_MFUNCTION entry for the lambda "operator()" routine
// refers to the forward reference of the unnamed LF_CLASS for the lambda.
// Visual Studio requires a unique identifier to match the forward reference
// of the LF_CLASS to its definition.
//
auto four = [argc](int i) -> int { return argc == i ? 1 : 0; };
//
// LINUX: !{{[0-9]+}} = !DILocalVariable(name: "four"
// LINUX-SAME: type: [[TYPE_OF_FOUR:![0-9]+]]
// LINUX-SAME: )
// LINUX: [[TYPE_OF_FOUR]] = distinct !DICompositeType(
// LINUX-SAME: tag: DW_TAG_class_type
// LINUX-NOT: name:
// LINUX-NOT: identifier:
// LINUX-SAME: )
//
// MSVC: !{{[0-9]+}} = !DILocalVariable(name: "four"
// MSVC-SAME: type: [[TYPE_OF_FOUR:![0-9]+]]
// MSVC-SAME: )
// MSVC: [[TYPE_OF_FOUR]] = distinct !DICompositeType
// MSVC-SAME: tag: DW_TAG_class_type
// MSVC-SAME: name: "<lambda_0>"
// MSVC-SAME: identifier: ".?AV<lambda_0>@?0??main@@9@"
// MSVC-SAME: )
return 0;
}