CBMC
rewrite_union.h
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1 /*******************************************************************\
2 
3 Module: Symbolic Execution
4 
5 Author: Daniel Kroening, kroening@kroening.com
6 
7 \*******************************************************************/
8 
11 
12 #ifndef CPROVER_GOTO_PROGRAMS_REWRITE_UNION_H
13 #define CPROVER_GOTO_PROGRAMS_REWRITE_UNION_H
14 
15 #include <goto-programs/goto_functions.h>
16 
17 class exprt;
18 class goto_modelt;
19 
20 void rewrite_union(exprt &);
21 void rewrite_union(goto_functionst::goto_functiont &);
22 void rewrite_union(goto_functionst &);
23 void rewrite_union(goto_modelt &);
24 
25 void restore_union(exprt &, const namespacet &);
26 
27 #endif // CPROVER_GOTO_PROGRAMS_REWRITE_UNION_H
exprt
Base class for all expressions.
Definition: expr.h:56
goto_functionst
A collection of goto functions.
Definition: goto_functions.h:25
goto_functionst::goto_functiont
::goto_functiont goto_functiont
Definition: goto_functions.h:27
goto_modelt
Definition: goto_model.h:27
namespacet
A namespacet is essentially one or two symbol tables bound together, to allow for symbol lookups in t...
Definition: namespace.h:94
goto_functions.h
Goto Programs with Functions.
rewrite_union
void rewrite_union(exprt &)
We rewrite u.c for unions u into byte_extract(u, 0), and { .c = v } into byte_update(NIL,...
Definition: rewrite_union.cpp:68
restore_union
void restore_union(exprt &, const namespacet &)
Undo the union access -> byte_extract replacement that rewrite_union did for the purpose of displayin...
Definition: rewrite_union.cpp:180