40 lines · cpp
1// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s2// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -fsized-deallocation3// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -DINCLUDE_INCLUDES4// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -DINCLUDE_INCLUDES -fsized-deallocation5// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -DINCLUDE_INCLUDES -DTEST_INLINABLE_ALLOCATORS6// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -DINCLUDE_INCLUDES -DTEST_INLINABLE_ALLOCATORS -fsized-deallocation7 8// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++149// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++14 -fsized-deallocation10// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++14 -DINCLUDE_INCLUDES11// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++14 -DINCLUDE_INCLUDES -fsized-deallocation12// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++14 -DINCLUDE_INCLUDES -DTEST_INLINABLE_ALLOCATORS13// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++14 -DINCLUDE_INCLUDES -DTEST_INLINABLE_ALLOCATORS -fsized-deallocation14 15// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++1716// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++17 -fsized-deallocation17// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++17 -DINCLUDE_INCLUDES18// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++17 -DINCLUDE_INCLUDES -fsized-deallocation19// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++17 -DINCLUDE_INCLUDES -DTEST_INLINABLE_ALLOCATORS20// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++17 -DINCLUDE_INCLUDES -DTEST_INLINABLE_ALLOCATORS -fsized-deallocation21 22// Test all three: undeclared operator delete, operator delete forward-declared23// in the system header, operator delete defined in system header.24#ifdef INCLUDE_INCLUDES25// TEST_INLINABLE_ALLOCATORS is used within this include.26#include "Inputs/system-header-simulator-cxx.h"27#endif28 29void leak() {30 int *x = new int; // expected-note{{Memory is allocated}}31} // expected-warning{{Potential leak of memory pointed to by 'x'}}32 // expected-note@-1{{Potential leak of memory pointed to by 'x'}}33 34// This function was incorrectly diagnosed as leak under -fsized-deallocation35// because the sized operator delete was mistaken for a custom delete.36void no_leak() {37 int *x = new int; // no-note38 delete x;39} // no-warning40