{"owner":"nuudlman","repo":"llvm","channel":"main","channels":["main"],"can_delete":true,"inode":{"File":{"path":[{"basename":"clang","pos":"7OVOGA6QKF5OI.EJBFAJQ","meta":576},{"basename":"test","pos":"7OVOGA6QKF5OI.RXSO6JQ","meta":576},{"basename":"SemaCXX","pos":"7OVOGA6QKF5OI.HPUBWJY","meta":576},{"basename":"warn-pure-virtual-call-from-ctor-dtor.cpp","pos":"7OVOGA6QKF5OI.P7XCEJY","meta":0}],"file":"// RUN: %clang_cc1 %s -fsyntax-only -verify -Wcall-to-pure-virtual-from-ctor-dtor\nstruct A {\n A() { f(); } // expected-warning {{call to pure virtual member function 'f' has undefined behavior; overrides of 'f' in subclasses are not available in the constructor of 'A'}}\n ~A() { f(); } // expected-warning {{call to pure virtual member function 'f' has undefined behavior; overrides of 'f' in subclasses are not available in the destructor of 'A'}}\n\n virtual void f() = 0; // expected-note 2 {{'f' declared here}}\n};\n\n// Don't warn (or note) when calling the function on a pointer. (PR10195)\nstruct B {\n A *a;\n B() { a->f(); };\n ~B() { a->f(); };\n};\n\n// Don't warn if the call is fully qualified. (PR23215)\nstruct C {\n virtual void f() = 0;\n C() {\n C::f();\n }\n};\n\ntemplate struct TA {\n TA() { f(); } // expected-warning {{call to pure virtual member function 'f' has undefined behavior; overrides of 'f' in subclasses are not available in the constructor of 'TA'}}\n ~TA() { f(); } // expected-warning {{call to pure virtual member function 'f' has undefined behavior; overrides of 'f' in subclasses are not available in the destructor of 'TA'}}\n\n virtual void f() = 0; // expected-note 2{{'f' declared here}}\n};\n\ntemplate <> struct TA {\n TA() { f(); }\n ~TA() { f(); }\n void f();\n};\n\ntemplate <> struct TA {\n TA() { f(); } // expected-warning {{call to pure virtual member function 'f' has undefined behavior; overrides of 'f' in subclasses are not available in the constructor of 'TA'}}\n ~TA() { f(); } // expected-warning {{call to pure virtual member function 'f' has undefined behavior; overrides of 'f' in subclasses are not available in the destructor of 'TA'}}\n virtual void f() = 0; // expected-note 2{{'f' declared here}}\n};\n\nstruct TB : TA { // expected-note {{in instantiation of member function 'TA::TA' requested here}}\n void f() override; // expected-note@-1 {{in instantiation of member function 'TA::~TA' requested here}}\n};\nTB tb;\n\nstruct TC : TA {}; // ok\nTC tc; // ok\n\nstruct TD : TA {\n void f() override;\n};\nTD td;\n"}},"token":"8Sth4VE6flgnyacRNk5XE7RhKtDNIRw+I6QcFchVGsE=","login":null}