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build/clang-plugin/tests/TestMustOverride.cpp@6474c204b198 (annotated)

build/clang-plugin/tests/TestMustOverride.cpp

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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	};