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remove reinterpret cast occurrences that require disabling strict alias analysis #987 #1210

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-08-17 20:28:49 -07:00
parent 43c2ccb29a
commit ff47c8632b
5 changed files with 24 additions and 30 deletions
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16
src/ast/ast.h
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@ -102,8 +102,8 @@ private:
union {
int m_int; // for PARAM_INT
ast* m_ast; // for PARAM_AST
char m_symbol[sizeof(symbol)]; // for PARAM_SYMBOL
char m_rational[sizeof(rational)]; // for PARAM_RATIONAL
void const* m_symbol; // for PARAM_SYMBOL
rational* m_rational; // for PARAM_RATIONAL
double m_dval; // for PARAM_DOUBLE (remark: this is not used in float_decl_plugin)
unsigned m_ext_id; // for PARAM_EXTERNAL
};
@ -114,12 +114,10 @@ public:
explicit parameter(int val): m_kind(PARAM_INT), m_int(val) {}
explicit parameter(unsigned val): m_kind(PARAM_INT), m_int(val) {}
explicit parameter(ast * p): m_kind(PARAM_AST), m_ast(p) {}
explicit parameter(symbol const & s): m_kind(PARAM_SYMBOL) { new (m_symbol) symbol(s); }
explicit parameter(rational const & r): m_kind(PARAM_RATIONAL) { new (m_rational) rational(r); }
explicit parameter(symbol const & s): m_kind(PARAM_SYMBOL), m_symbol(s.c_ptr()) {}
explicit parameter(rational const & r): m_kind(PARAM_RATIONAL), m_rational(alloc(rational, r)) {}
explicit parameter(double d):m_kind(PARAM_DOUBLE), m_dval(d) {}
explicit parameter(const char *s):m_kind(PARAM_SYMBOL) {
new (m_symbol) symbol(s);
}
explicit parameter(const char *s):m_kind(PARAM_SYMBOL), m_symbol(symbol(s).c_ptr()) {}
explicit parameter(unsigned ext_id, bool):m_kind(PARAM_EXTERNAL), m_ext_id(ext_id) {}
parameter(parameter const&);
@ -156,8 +154,8 @@ public:
int get_int() const { SASSERT(is_int()); return m_int; }
ast * get_ast() const { SASSERT(is_ast()); return m_ast; }
symbol const & get_symbol() const { SASSERT(is_symbol()); return *(reinterpret_cast<const symbol *>(m_symbol)); }
rational const & get_rational() const { SASSERT(is_rational()); return *(reinterpret_cast<const rational *>(m_rational)); }
symbol get_symbol() const { SASSERT(is_symbol()); return symbol::mk_symbol_from_c_ptr(m_symbol); }
rational const & get_rational() const { SASSERT(is_rational()); return *m_rational; }
double get_double() const { SASSERT(is_double()); return m_dval; }
unsigned get_ext_id() const { SASSERT(is_external()); return m_ext_id; }