forked from OSchip/llvm-project
26 lines
811 B
C++
26 lines
811 B
C++
// RUN: %clang_analyze_cc1 -w -x c++ -analyzer-checker=core -analyzer-output=text -verify %s
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namespace pr34731 {
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int b;
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class c {
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class B {
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public:
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double ***d;
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B();
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};
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void e(double **, int);
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void f(B &, int &);
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};
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// Properly track the null pointer in the array field back to the default
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// constructor of 'h'.
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void c::f(B &g, int &i) {
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e(g.d[9], i); // expected-warning{{Array access (via field 'd') results in a null pointer dereference}}
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// expected-note@-1{{Array access (via field 'd') results in a null pointer dereference}}
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B h, a; // expected-note{{Value assigned to 'h.d'}}
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a.d == __null; // expected-note{{Assuming the condition is true}}
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a.d != h.d; // expected-note{{Assuming 'a.d' is equal to 'h.d'}}
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f(h, b); // expected-note{{Calling 'c::f'}}
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}
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}
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