clang/test/Analysis/SpecialFunctionsCFError.cpp

   1 // RUN: %clang_analyze_cc1 -analyzer-checker=core,osx.coreFoundation.CFError \
   2 // RUN:   -verify %s
   3
   4 typedef unsigned long size_t;
   5 struct __CFError {};
   6 typedef struct __CFError *CFErrorRef;
   7 void *malloc(size_t);
   8
   9 class Foo {
  10 public:
  11   Foo(CFErrorRef *error) {} // no-warning
  12
  13   void operator delete(void *pointer, CFErrorRef *error) { // no-warning
  14     return;
  15   }
  16
  17   void operator delete[](void *pointer, CFErrorRef *error) { // no-warning
  18     return;
  19   }
  20
  21   // Check that we report warnings for operators when it can be useful
  22   void operator()(CFErrorRef *error) {} // expected-warning {{Function accepting CFErrorRef* should have a non-void return value to indicate whether or not an error occurred}}
  23 };
  24
  25 // Check that global delete operator is not bothered as well
  26 void operator delete(void *pointer, CFErrorRef *error) { // no-warning
  27   return;
  28 }