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
70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
// RUN: %clang_analyze_cc1 %s -analyzer-checker=core.uninitialized.NewArraySize -analyzer-output=text -verify
|
|
|
|
#include "Inputs/system-header-simulator-cxx.h"
|
|
|
|
void checkUndefinedElmenetCountValue() {
|
|
int n;
|
|
// expected-note@-1{{'n' declared without an initial value}}
|
|
|
|
int *arr = new int[n]; // expected-warning{{Element count in new[] is a garbage value}}
|
|
// expected-note@-1{{Element count in new[] is a garbage value}}
|
|
}
|
|
|
|
void checkUndefinedElmenetCountMultiDimensionalValue() {
|
|
int n;
|
|
// expected-note@-1{{'n' declared without an initial value}}
|
|
|
|
auto *arr = new int[n][5]; // expected-warning{{Element count in new[] is a garbage value}}
|
|
// expected-note@-1{{Element count in new[] is a garbage value}}
|
|
}
|
|
|
|
void checkUndefinedElmenetCountReference() {
|
|
int n;
|
|
// expected-note@-1{{'n' declared without an initial value}}
|
|
|
|
int &ref = n;
|
|
// expected-note@-1{{'ref' initialized here}}
|
|
|
|
int *arr = new int[ref]; // expected-warning{{Element count in new[] is a garbage value}}
|
|
// expected-note@-1{{Element count in new[] is a garbage value}}
|
|
}
|
|
|
|
void checkUndefinedElmenetCountMultiDimensionalReference() {
|
|
int n;
|
|
// expected-note@-1{{'n' declared without an initial value}}
|
|
|
|
int &ref = n;
|
|
// expected-note@-1{{'ref' initialized here}}
|
|
|
|
auto *arr = new int[ref][5]; // expected-warning{{Element count in new[] is a garbage value}}
|
|
// expected-note@-1{{Element count in new[] is a garbage value}}
|
|
}
|
|
|
|
int foo() {
|
|
int n;
|
|
|
|
return n;
|
|
}
|
|
|
|
void checkUndefinedElmenetCountFunction() {
|
|
int *arr = new int[foo()]; // expected-warning{{Element count in new[] is a garbage value}}
|
|
// expected-note@-1{{Element count in new[] is a garbage value}}
|
|
}
|
|
|
|
void checkUndefinedElmenetCountMultiDimensionalFunction() {
|
|
auto *arr = new int[foo()][5]; // expected-warning{{Element count in new[] is a garbage value}}
|
|
// expected-note@-1{{Element count in new[] is a garbage value}}
|
|
}
|
|
|
|
void *malloc(size_t);
|
|
|
|
void checkUndefinedPlacementElementCount() {
|
|
int n;
|
|
// expected-note@-1{{'n' declared without an initial value}}
|
|
|
|
void *buffer = malloc(sizeof(std::string) * 10);
|
|
std::string *p =
|
|
::new (buffer) std::string[n]; // expected-warning{{Element count in new[] is a garbage value}}
|
|
// expected-note@-1{{Element count in new[] is a garbage value}}
|
|
}
|