1 // RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s 2 // RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -fsized-deallocation 3 // RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -DINCLUDE_INCLUDES 4 // RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -DINCLUDE_INCLUDES -fsized-deallocation 5 // RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -DINCLUDE_INCLUDES -DTEST_INLINABLE_ALLOCATORS 6 // RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -DINCLUDE_INCLUDES -DTEST_INLINABLE_ALLOCATORS -fsized-deallocation 7 8 // RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++14 9 // RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++14 -fsized-deallocation 10 // RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++14 -DINCLUDE_INCLUDES 11 // RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++14 -DINCLUDE_INCLUDES -fsized-deallocation 12 // RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++14 -DINCLUDE_INCLUDES -DTEST_INLINABLE_ALLOCATORS 13 // RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++14 -DINCLUDE_INCLUDES -DTEST_INLINABLE_ALLOCATORS -fsized-deallocation 14 15 // RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++17 16 // RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++17 -fsized-deallocation 17 // RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++17 -DINCLUDE_INCLUDES 18 // RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++17 -DINCLUDE_INCLUDES -fsized-deallocation 19 // RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++17 -DINCLUDE_INCLUDES -DTEST_INLINABLE_ALLOCATORS 20 // RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus -verify -analyzer-output=text %s -std=c++17 -DINCLUDE_INCLUDES -DTEST_INLINABLE_ALLOCATORS -fsized-deallocation 21 22 // Test all three: undeclared operator delete, operator delete forward-declared 23 // in the system header, operator delete defined in system header. 24 #ifdef INCLUDE_INCLUDES 25 // TEST_INLINABLE_ALLOCATORS is used within this include. 26 #include "Inputs/system-header-simulator-cxx.h" 27 #endif 28 29 void 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-deallocation 35 // because the sized operator delete was mistaken for a custom delete. 36 void no_leak() { 37 int *x = new int; // no-note 38 delete x; 39 } // no-warning 40