build/clang-plugin/tests/TestMustOverride.cpp

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1 #define MOZ_MUST_OVERRIDE __attribute__((annotate("moz_must_override")))
michael@0 2 // Ignore warnings not related to static analysis here
michael@0 3 #pragma GCC diagnostic ignored "-Woverloaded-virtual"
michael@0 4
michael@0 5 struct S {
michael@0 6 virtual void f() MOZ_MUST_OVERRIDE; // expected-note {{function to override is here}}
michael@0 7 virtual void g() MOZ_MUST_OVERRIDE;
michael@0 8 virtual void h() MOZ_MUST_OVERRIDE; // expected-note {{function to override is here}}
michael@0 9 };
michael@0 10 struct C : S { // expected-error {{'C' must override 'f'}} expected-error {{'C' must override 'h'}}
michael@0 11 virtual void g() MOZ_MUST_OVERRIDE; // expected-note {{function to override is here}}
michael@0 12 virtual void h(int);
michael@0 13 void q() MOZ_MUST_OVERRIDE; // expected-note {{function to override is here}}
michael@0 14 };
michael@0 15 struct D : C { // expected-error {{'D' must override 'g'}} expected-error {{'D' must override 'q'}}
michael@0 16 virtual void f();
michael@0 17 };
michael@0 18
michael@0 19 struct Base {
michael@0 20 virtual void VirtMethod() MOZ_MUST_OVERRIDE; // expected-note {{function to override is here}}
michael@0 21 void NonVirtMethod() MOZ_MUST_OVERRIDE; // expected-note {{function to override is here}}
michael@0 22 static void StaticMethod() MOZ_MUST_OVERRIDE;
michael@0 23 };
michael@0 24
michael@0 25 struct DoesNotPropagate : Base {
michael@0 26 virtual void VirtMethod();
michael@0 27 void NonVirtMethod();
michael@0 28 static void StaticMethod();
michael@0 29 };
michael@0 30
michael@0 31 struct Final : DoesNotPropagate { };
michael@0 32
michael@0 33 struct Propagates : Base {
michael@0 34 virtual void VirtMethod() MOZ_MUST_OVERRIDE; // expected-note {{function to override is here}}
michael@0 35 void NonVirtMethod() MOZ_MUST_OVERRIDE; // expected-note {{function to override is here}}
michael@0 36 static void StaticMethod() MOZ_MUST_OVERRIDE; // expected-note {{function to override is here}}
michael@0 37 };
michael@0 38
michael@0 39 struct FailsFinal : Propagates { }; // expected-error {{'FailsFinal' must override 'VirtMethod'}} expected-error {{'FailsFinal' must override 'NonVirtMethod'}} expected-error {{'FailsFinal' must override 'StaticMethod'}}
michael@0 40
michael@0 41 struct WrongOverload : Base { // expected-error {{'WrongOverload' must override 'VirtMethod'}} expected-error {{'WrongOverload' must override 'NonVirtMethod'}}
michael@0 42 virtual void VirtMethod() const;
michael@0 43 void NonVirtMethod(int param);
michael@0 44 static void StaticMethod();
michael@0 45 };
michael@0 46
michael@0 47 namespace A { namespace B { namespace C {
michael@0 48 struct Param {};
michael@0 49 struct Base {
michael@0 50 void f(Param p) MOZ_MUST_OVERRIDE; // expected-note {{function to override is here}}
michael@0 51 };
michael@0 52 }}}
michael@0 53
michael@0 54 struct Param {};
michael@0 55
michael@0 56 struct Derived : A::B::C::Base {
michael@0 57 typedef A::B::C::Param Typedef;
michael@0 58 void f(Typedef t);
michael@0 59 };
michael@0 60
michael@0 61 struct BadDerived : A::B::C::Base { // expected-error {{'BadDerived' must override 'f'}}
michael@0 62 void f(Param p);
michael@0 63 };

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