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Use nullptr.

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This commit is contained in:
Bruce Mitchener 2018-02-12 14:05:55 +07:00
parent f01328c65f
commit 76eb7b9ede
625 changed files with 4639 additions and 4639 deletions
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10
src/cmd_context/extra_cmds/dbg_cmds.cpp
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@ -107,7 +107,7 @@ public:
char const * get_usage() const override { return "<symbol> (<symbol>*) <symbol>"; }
char const * get_descr(cmd_context & ctx) const override { return "substitute the free variables in the AST referenced by <symbol> using the ASTs referenced by <symbol>*"; }
unsigned get_arity() const override { return 3; }
void prepare(cmd_context & ctx) override { m_idx = 0; m_source = 0; }
void prepare(cmd_context & ctx) override { m_idx = 0; m_source = nullptr; }
cmd_arg_kind next_arg_kind(cmd_context & ctx) const override {
if (m_idx == 1) return CPK_SYMBOL_LIST;
return CPK_SYMBOL;
@ -182,10 +182,10 @@ public:
char const * get_usage() const override { return "<term> <term>"; }
char const * get_descr(cmd_context & ctx) const override { return "return true if the first term is smaller than the second one in the internal Z3 total order on terms."; }
unsigned get_arity() const override { return 2; }
void prepare(cmd_context & ctx) override { m_t1 = 0; }
void prepare(cmd_context & ctx) override { m_t1 = nullptr; }
cmd_arg_kind next_arg_kind(cmd_context & ctx) const override { return CPK_EXPR; }
void set_next_arg(cmd_context & ctx, expr * arg) override {
if (m_t1 == 0)
if (m_t1 == nullptr)
m_t1 = arg;
else
m_t2 = arg;
@ -286,10 +286,10 @@ public:
char const * get_usage() const override { return "<quantifier> (<symbol>*)"; }
char const * get_descr(cmd_context & ctx) const override { return "instantiate the quantifier using the given expressions."; }
unsigned get_arity() const override { return 2; }
void prepare(cmd_context & ctx) override { m_q = 0; m_args.reset(); }
void prepare(cmd_context & ctx) override { m_q = nullptr; m_args.reset(); }
cmd_arg_kind next_arg_kind(cmd_context & ctx) const override {
if (m_q == 0) return CPK_EXPR;
if (m_q == nullptr) return CPK_EXPR;
else return CPK_EXPR_LIST;
}