36 lines · cpp
1// RUN: %clang_analyze_cc1 \2// RUN: -analyzer-checker=cplusplus.NewDelete,unix.Malloc \3// RUN: -analyzer-config add-pop-up-notes=false \4// RUN: -analyzer-output=text -verify %s5// RUN: %clang_analyze_cc1 \6// RUN: -analyzer-checker=cplusplus.NewDelete,unix.Malloc \7// RUN: -analyzer-config add-pop-up-notes=false \8// RUN: -analyzer-output=plist %s -o %t.plist9// RUN: %normalize_plist <%t.plist | diff -ub \10// RUN: %S/Inputs/expected-plists/NewDelete-path-notes.cpp.plist -11 12void test() {13 int *p = new int;14 // expected-note@-1 {{Memory is allocated}}15 if (p) // expected-note {{Taking true branch}}16 delete p;17 // expected-note@-1 {{Memory is released}}18 19 delete p; // expected-warning {{Attempt to release already released memory}}20 // expected-note@-1 {{Attempt to release already released memory}}21}22 23struct Odd {24 void kill() {25 delete this; // expected-note {{Memory is released}}26 }27};28 29void test(Odd *odd) {30 odd->kill(); // expected-note{{Calling 'Odd::kill'}}31 // expected-note@-1 {{Returning; memory was released}}32 delete odd; // expected-warning {{Attempt to release already released memory}}33 // expected-note@-1 {{Attempt to release already released memory}}34}35 36