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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/pdecl.h
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@ -64,7 +64,7 @@ class psort : public pdecl {
protected:
psort_inst_cache * m_inst_cache;
friend class pdecl_manager;
psort(unsigned id, unsigned num_params):pdecl(id, num_params), m_inst_cache(0) {}
psort(unsigned id, unsigned num_params):pdecl(id, num_params), m_inst_cache(nullptr) {}
bool is_psort() const override { return true; }
void finalize(pdecl_manager & m) override;
~psort() override {}
@ -72,7 +72,7 @@ protected:
virtual sort * find(sort * const * s) const;
public:
virtual bool is_sort_wrapper() const { return false; }
virtual sort * instantiate(pdecl_manager & m, sort * const * s) { return 0; }
virtual sort * instantiate(pdecl_manager & m, sort * const * s) { return nullptr; }
// we use hash-consing for psorts.
virtual char const * hcons_kind() const = 0;
virtual unsigned hcons_hash() const = 0;
@ -102,8 +102,8 @@ protected:
~psort_decl() override {}
public:
virtual sort * instantiate(pdecl_manager & m, unsigned n, sort * const * s) = 0;
virtual sort * instantiate(pdecl_manager & m, unsigned n, unsigned const * s) { return 0; }
virtual sort * instantiate(pdecl_manager & m) { return instantiate(m, 0, static_cast<sort*const*>(0)); }
virtual sort * instantiate(pdecl_manager & m, unsigned n, unsigned const * s) { return nullptr; }
virtual sort * instantiate(pdecl_manager & m) { return instantiate(m, 0, static_cast<sort*const*>(nullptr)); }
// return true if the declaration accepts a variable number of parameters.
// Only builtin declarations can have a variable number of parameters.
bool has_var_params() const { return m_num_params == PSORT_DECL_VAR_PARAMS; }
@ -172,7 +172,7 @@ class ptype {
};
symbol m_missing_ref;
public:
ptype():m_kind(PTR_PSORT), m_sort(0) {}
ptype():m_kind(PTR_PSORT), m_sort(nullptr) {}
ptype(int idx):m_kind(PTR_REC_REF), m_idx(idx) {}
ptype(psort * s):m_kind(PTR_PSORT), m_sort(s) {}
ptype(symbol const & s):m_kind(PTR_MISSING_REF), m_missing_ref(s) {}