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add some constness

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Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
This commit is contained in:
Nuno Lopes 2013-04-16 15:14:16 -07:00
parent 51d3db8105
commit 0b0e5b6912
2 changed files with 5 additions and 5 deletions
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4
src/ast/dl_decl_plugin.cpp
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@ -660,9 +660,9 @@ namespace datalog {
return 0;
}
bool dl_decl_util::is_numeral(expr* e, uint64& v) const {
bool dl_decl_util::is_numeral(const expr* e, uint64& v) const {
if (is_numeral(e)) {
app* c = to_app(e);
const app* c = to_app(e);
SASSERT(c->get_decl()->get_num_parameters() == 2);
parameter const& p = c->get_decl()->get_parameter(0);
SASSERT(p.is_rational());

6
src/ast/dl_decl_plugin.h
View file

@ -169,11 +169,11 @@ namespace datalog {
app* mk_le(expr* a, expr* b);
bool is_lt(expr* a) { return is_app_of(a, m_fid, OP_DL_LT); }
bool is_lt(const expr* a) const { return is_app_of(a, m_fid, OP_DL_LT); }
bool is_numeral(expr* c) const { return is_app_of(c, m_fid, OP_DL_CONSTANT); }
bool is_numeral(const expr* c) const { return is_app_of(c, m_fid, OP_DL_CONSTANT); }
bool is_numeral(expr* e, uint64& v) const;
bool is_numeral(const expr* e, uint64& v) const;
//
// Utilities for extracting constants