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fix a few compilation warnings

- remove unused variables and class fields
 - add support for gcc 4.5 & clang's __builtin_unreachable
 - fix 2 bugs related to strict aliasing
 - remove a few unused function parameters

Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
This commit is contained in:
Nuno Lopes 2013-04-21 14:36:39 -07:00
parent 0673f645c9
commit 7ce88d4da9
46 changed files with 97 additions and 122 deletions

View file

@ -30,7 +30,7 @@ class recurse_expr : public Visitor {
vector<T, CallDestructors> m_results2;
bool is_cached(expr * n) const { T c; return m_cache.find(n, c); }
T get_cached(expr * n) const { T c; m_cache.find(n, c); return c; }
T get_cached(expr * n) const { return m_cache.find(n); }
void cache_result(expr * n, T c) { m_cache.insert(n, c); }
void visit(expr * n, bool & visited);