34 lines
763 B
C++
34 lines
763 B
C++
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// RUN: %clang_analyze_cc1 -analyzer-checker=core -analyzer-store region -verify %s
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// expected-no-diagnostics
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// Intra-procedural C++ tests.
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// Test relaxing function call arguments invalidation to be aware of const
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// arguments. radar://10595327
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struct InvalidateArgs {
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void ttt(const int &nptr);
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virtual void vttt(const int *nptr);
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};
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struct ChildOfInvalidateArgs: public InvalidateArgs {
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virtual void vttt(const int *nptr);
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};
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void declarationFun(int x) {
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InvalidateArgs t;
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x = 3;
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int y = x + 1;
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int *p = 0;
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t.ttt(y);
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if (x == y)
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y = *p; // no-warning
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}
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void virtualFun(int x) {
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ChildOfInvalidateArgs t;
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InvalidateArgs *pt = &t;
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x = 3;
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int y = x + 1;
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int *p = 0;
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pt->vttt(&y);
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if (x == y)
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y = *p; // no-warning
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}
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