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Fixes from review, post-rebase

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This commit is contained in:
Tim Wojtulewicz 2022-05-26 18:39:01 -07:00
parent 9f05fe5bfa
commit 5ca0bb79c8
15 changed files with 59 additions and 30 deletions
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16
src/script_opt/UsageAnalyzer.cc
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@ -2,6 +2,7 @@
#include "zeek/script_opt/UsageAnalyzer.h"
#include "zeek/EventRegistry.h"
#include "zeek/module_util.h"
#include "zeek/script_opt/IDOptInfo.h"
@ -19,6 +20,15 @@ void register_new_event(const IDPtr& id)
UsageAnalyzer::UsageAnalyzer(std::vector<FuncInfo>& funcs)
{
// First, prune the script events to only those that were never
// registered in a non-script context.
auto script_events_orig = script_events;
script_events.clear();
for ( auto& ev : script_events_orig )
if ( ! event_registry->NotOnlyRegisteredFromScript(ev) )
script_events.insert(ev);
// Setting a scope cues ID::Traverse to delve into function values.
current_scope = global_scope();
@ -52,8 +62,7 @@ UsageAnalyzer::UsageAnalyzer(std::vector<FuncInfo>& funcs)
auto flavor = t->AsFuncType()->FlavorString();
auto loc = id->GetLocationInfo();
reporter->Warning("%s %s (%s:%d): cannot be invoked", flavor.c_str(), id->Name(),
loc->filename, loc->first_line);
id->Warn(util::fmt("handler for non-existing %s cannot be invoked", flavor.c_str()));
// Don't ding any functions that are reachable via this
// identifier. This will also suppress flagging other events
@ -77,8 +86,7 @@ UsageAnalyzer::UsageAnalyzer(std::vector<FuncInfo>& funcs)
auto loc = id->GetLocationInfo();
reporter->Warning("function %s (%s:%d): cannot be called", id->Name(), loc->filename,
loc->first_line);
id->Warn("function does not have any callers");
// Unlike for events/hooks above, we don't add the function to
// the reachables. This is because an orphan function is a