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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/api/api_goal.cpp
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@ -30,14 +30,14 @@ extern "C" {
RESET_ERROR_CODE();
if (proofs != 0 && !mk_c(c)->m().proofs_enabled()) {
SET_ERROR_CODE(Z3_INVALID_ARG);
RETURN_Z3(0);
RETURN_Z3(nullptr);
}
Z3_goal_ref * g = alloc(Z3_goal_ref, *mk_c(c));
g->m_goal = alloc(goal, mk_c(c)->m(), proofs != 0, models != 0, unsat_cores != 0);
mk_c(c)->save_object(g);
Z3_goal r = of_goal(g);
RETURN_Z3(r);
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
void Z3_API Z3_goal_inc_ref(Z3_context c, Z3_goal g) {
@ -119,12 +119,12 @@ extern "C" {
RESET_ERROR_CODE();
if (idx >= to_goal_ref(g)->size()) {
SET_ERROR_CODE(Z3_INVALID_ARG);
RETURN_Z3(0);
RETURN_Z3(nullptr);
}
expr * result = to_goal_ref(g)->form(idx);
mk_c(c)->save_ast_trail(result);
RETURN_Z3(of_ast(result));
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
unsigned Z3_API Z3_goal_num_exprs(Z3_context c, Z3_goal g) {
@ -161,7 +161,7 @@ extern "C" {
mk_c(target)->save_object(_r);
Z3_goal r = of_goal(_r);
RETURN_Z3(r);
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_string Z3_API Z3_goal_to_string(Z3_context c, Z3_goal g) {