clang/test/Analysis/virtualcall-plist.cpp

   1 // RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus \
   2 // RUN:       -analyzer-output=plist -o %t.plist -w -verify=pure %s
   3 // RUN: cat %t.plist | FileCheck --check-prefixes=PURE %s
   4 // RUN: %clang_analyze_cc1 -analyzer-checker=core,optin.cplusplus \
   5 // RUN:       -analyzer-output=plist -o %t.plist -w -verify=impure %s
   6 // RUN: cat %t.plist | FileCheck --check-prefixes=IMPURE %s
   7 // RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus,optin.cplusplus \
   8 // RUN:       -analyzer-output=plist -o %t.plist -w -verify=pure,impure %s
   9 // RUN: cat %t.plist | FileCheck --check-prefixes=PURE,IMPURE %s
  10
  11 struct S {
  12   virtual void foo();
  13   virtual void bar() = 0;
  14
  15   S() {
  16     // IMPURE: Call to virtual method &apos;S::foo&apos; during construction bypasses virtual dispatch
  17     // IMPURE: optin.cplusplus.VirtualCall
  18     foo(); // impure-warning{{Call to virtual method 'S::foo' during construction bypasses virtual dispatch}}
  19     // PURE: Call to pure virtual method &apos;S::bar&apos; during construction has undefined behavior
  20     // PURE: cplusplus.PureVirtualCall
  21     bar(); // pure-warning{{Call to pure virtual method 'S::bar' during construction has undefined behavior}}
  22   }
  23 };