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Add documentation to goto_trace_constant_pointer_exprt #5037

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Aug 20, 2019
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Add documentation to goto_trace_constant_pointer_exprt #5037

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6 changes: 5 additions & 1 deletion src/goto-programs/goto_trace.h
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Expand Up @@ -293,7 +293,11 @@ void show_goto_trace(
options.set_option("stack-trace", true);

/// Variety of constant expression only used in the context of a GOTO trace, to
/// give both the numeric value and the symbolic value of a pointer.
/// give both the numeric value and the symbolic value of a pointer,
/// e.g. numeric value "0xabcd0004" but symbolic value "&some_object + 4". The
/// numeric value is stored in the `constant_exprt`'s usual value slot (see
/// \ref constant_exprt::get_value) and the symbolic value is accessed using the
/// `symbolic_pointer` method introduced by this class.
class goto_trace_constant_pointer_exprt : public constant_exprt
{
public:
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