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track the use of conditionals in functions and files

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Vern Paxson 2021-11-24 15:19:01 -08:00
parent f865897cac
commit e73351a6e1
5 changed files with 103 additions and 48 deletions
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5
src/Var.cc
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@ -18,6 +18,7 @@
#include "zeek/Val.h"
#include "zeek/module_util.h"
#include "zeek/script_opt/ScriptOpt.h"
#include "zeek/script_opt/StmtOptInfo.h"
namespace zeek::detail
{
@ -717,7 +718,7 @@ TraversalCode OuterIDBindingFinder::PostExpr(const Expr* expr)
static bool duplicate_ASTs = getenv("ZEEK_DUPLICATE_ASTS");
void end_func(StmtPtr body)
void end_func(StmtPtr body, bool free_of_conditionals)
{
if ( duplicate_ASTs && reporter->Errors() == 0 )
// Only try duplication in the absence of errors. If errors
@ -729,6 +730,8 @@ void end_func(StmtPtr body)
// by duplicating can itself be correctly duplicated.
body = body->Duplicate()->Duplicate();
body->GetOptInfo()->is_free_of_conditionals = free_of_conditionals;
auto ingredients = std::make_unique<function_ingredients>(pop_scope(), std::move(body));
if ( ingredients->id->HasVal() )