Files
TheRock/compiler/amd-llvm/clang-tools-extra/test/clang-tidy/checkers/llvm/twine-local.cpp
T
derek.holloway 7502bf64a4
CodeQL / Analyze (actions) (push) Canceled after 0s
CodeQL / Analyze (python) (push) Canceled after 0s
pre-commit / pre-commit (push) Canceled after 0s
Multi-Arch CI / setup (push) Canceled after 0s
Publish build_manylinux_x86_64 images / publish_build_manylinux_x86_64 (push) Canceled after 0s
Setup (Multi-Arch) / setup (push) Canceled after 0s
Multi-Arch CI / Linux::${{ fromJSON(needs.setup.outputs.linux_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubi10 image / publish_no_rocm_image_ubi10 (push) Canceled after 0s
Multi-Arch CI / Windows::${{ fromJSON(needs.setup.outputs.windows_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Multi-Arch CI / Manifest Diff (push) Canceled after 0s
TheRock Manifest Diff Report / Generate Manifest Diff Report (push) Canceled after 0s
Multi-Arch CI / CI Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_ocl_rt images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_rocgdb images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Unit Tests / Unit Tests :: ubuntu-24.04 (push) Canceled after 0s
Unit Tests / Unit Tests :: windows-2022 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_media (push) Canceled after 0s
Unit Tests / Unit Tests Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_openmpi (push) Canceled after 0s
Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

66 lines
2.7 KiB
C++

// RUN: %check_clang_tidy %s llvm-twine-local %t
namespace llvm {
class Twine {
public:
Twine(const char *);
Twine(int);
Twine();
Twine &operator+(const Twine &);
};
}
using namespace llvm;
void foo(const Twine &x);
void bar(Twine x);
static Twine Moo = Twine("bark") + "bah";
// CHECK-MESSAGES: :[[@LINE-1]]:14: warning: twine variables are prone to use-after-free bugs
// CHECK-MESSAGES: note: FIX-IT applied suggested code changes
// CHECK-FIXES: static std::string Moo = (Twine("bark") + "bah").str();
int main() {
const Twine t = Twine("a") + "b" + Twine(42);
// CHECK-MESSAGES: :[[@LINE-1]]:15: warning: twine variables are prone to use-after-free bugs
// CHECK-MESSAGES: note: FIX-IT applied suggested code changes
// CHECK-FIXES: const std::string t = (Twine("a") + "b" + Twine(42)).str();
foo(Twine("a") + "b");
Twine Prefix = false ? "__INT_FAST" : "__UINT_FAST";
// CHECK-MESSAGES: :[[@LINE-1]]:9: warning: twine variables are prone to use-after-free bugs
// CHECK-MESSAGES: note: FIX-IT applied suggested code changes
// CHECK-FIXES: const char * Prefix = false ? "__INT_FAST" : "__UINT_FAST";
const Twine t2 = Twine();
// CHECK-MESSAGES: :[[@LINE-1]]:15: warning: twine variables are prone to use-after-free bugs
// CHECK-MESSAGES: note: FIX-IT applied suggested code changes
// CHECK-FIXES: const std::string t2 = (Twine()).str();
foo(Twine() + "b");
const Twine t3 = Twine(42);
// CHECK-MESSAGES: :[[@LINE-1]]:15: warning: twine variables are prone to use-after-free bugs
// CHECK-MESSAGES: note: FIX-IT applied suggested code changes
// CHECK-FIXES: const std::string t3 = (Twine(42)).str();
const Twine t4 = Twine(42) + "b";
// CHECK-MESSAGES: :[[@LINE-1]]:15: warning: twine variables are prone to use-after-free bugs
// CHECK-MESSAGES: note: FIX-IT applied suggested code changes
// CHECK-FIXES: const std::string t4 = (Twine(42) + "b").str();
const Twine t5 = Twine() + "b";
// CHECK-MESSAGES: :[[@LINE-1]]:15: warning: twine variables are prone to use-after-free bugs
// CHECK-MESSAGES: note: FIX-IT applied suggested code changes
// CHECK-FIXES: const std::string t5 = (Twine() + "b").str();
const Twine t6 = true ? Twine() : Twine(42);
// CHECK-MESSAGES: :[[@LINE-1]]:15: warning: twine variables are prone to use-after-free bugs
// CHECK-MESSAGES: note: FIX-IT applied suggested code changes
// CHECK-FIXES: const std::string t6 = (true ? Twine() : Twine(42)).str();
const Twine t7 = false ? Twine() : Twine("b");
// CHECK-MESSAGES: :[[@LINE-1]]:15: warning: twine variables are prone to use-after-free bugs
// CHECK-MESSAGES: note: FIX-IT applied suggested code changes
// CHECK-FIXES: const std::string t7 = (false ? Twine() : Twine("b")).str();
}