9106ee25e9
Allow VisitArrayInitLoopExpr, VisitArrayInitIndexExpr, and VisitOpaqueValueExpr in trivial functions and statements.
65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
// RUN: %clang_analyze_cc1 -analyzer-checker=alpha.webkit.UncountedCallArgsChecker -verify %s
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typedef unsigned long size_t;
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template<typename T, size_t N>
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struct Obj {
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constexpr static size_t Size = N;
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constexpr T& operator[](size_t i) { return components[i]; }
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constexpr const T& operator[](size_t i) const { return components[i]; }
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constexpr size_t size() const { return Size; }
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T components[N];
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};
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template<typename T, size_t N>
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constexpr bool operator==(const Obj<T, N>& a, const Obj<T, N>& b)
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{
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for (size_t i = 0; i < N; ++i) {
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if (a[i] == b[i])
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continue;
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return false;
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}
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return true;
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}
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struct NonTrivial {
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NonTrivial();
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NonTrivial(const NonTrivial&);
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bool operator==(const NonTrivial& other) const { return value == other.value; }
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float value;
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};
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class Component {
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public:
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void ref() const;
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void deref() const;
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Obj<float, 4> unresolvedComponents() const { return m_components; }
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Obj<NonTrivial, 4> unresolvedNonTrivialComponents() const { return m_nonTrivialComponents; }
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bool isEqual(const Component& other) const {
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return unresolvedComponents() == other.unresolvedComponents();
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}
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bool isNonTrivialEqual(const Component& other) const {
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return unresolvedNonTrivialComponents() == other.unresolvedNonTrivialComponents();
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}
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private:
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Obj<float, 4> m_components;
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Obj<NonTrivial, 4> m_nonTrivialComponents;
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};
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Component* provide();
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bool someFunction(Component* other) {
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return provide()->isEqual(*other);
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}
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bool otherFunction(Component* other) {
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return provide()->isNonTrivialEqual(*other);
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// expected-warning@-1{{Call argument for 'this' parameter is uncounted and unsafe}}
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}
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