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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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2
src/ast/normal_forms/defined_names.cpp
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@ -210,7 +210,7 @@ bool defined_names::impl::mk_name(expr * e, expr_ref & new_def, proof_ref & new_
TRACE("mk_definition_bug", tout << "name for expression is already cached..., returning false...\n";);
n = n_ptr;
if (m_manager.proofs_enabled()) {
proof * pr_ptr = 0;
proof * pr_ptr = nullptr;
m_expr2proof.find(e, pr_ptr);
SASSERT(pr_ptr);
pr = pr_ptr;