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fix(kernel/environment): compilation warnings

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2013-12-13 13:54:09 -08:00
parent cb09b9ba14
commit fa8b984e27
1 changed files with 4 additions and 2 deletions
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6
src/kernel/environment.h
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@ -23,8 +23,10 @@ class type_checker;
class environment_extension;
/** \brief Implementation of the Lean environment. */
struct environment_cell {
class environment_cell {
friend class environment;
friend class read_write_shared_environment;
friend class read_only_shared_environment;
// Remark: only named objects are stored in the dictionary.
typedef std::unordered_map<name, object, name_hash, name_eq> object_dictionary;
typedef std::tuple<level, level, int> constraint;
@ -315,7 +317,7 @@ public:
in the environment
*/
class environment_extension {
friend struct environment_cell;
friend class environment_cell;
environment_cell * m_env;
unsigned m_extid; // extension id
environment_extension const * get_parent_core() const;