[clang-tidy] Add const references where useful

Found with performance-for-range-copy

Signed-off-by: Rosen Penev <rosenp@gmail.com>
This commit is contained in:
Rosen Penev 2019-09-27 19:54:41 -07:00 committed by Paul Beckingham
parent defd49b13d
commit 37b641259c
2 changed files with 5 additions and 5 deletions

View file

@ -200,7 +200,7 @@ bool Task::has (const std::string& name) const
std::vector <std::string> Task::all ()
{
std::vector <std::string> all;
for (auto i : data)
for (const auto& i : data)
all.push_back (i.first);
return all;
@ -836,7 +836,7 @@ std::string Task::composeF4 () const
std::string ff4 = "[";
bool first = true;
for (auto it : data)
for (const auto& it : data)
{
// Orphans have no type, treat as string.
std::string type = Task::attributes[it.first];
@ -931,7 +931,7 @@ std::string Task::composeJSON (bool decorate /*= false*/) const
out << "\"tags\":[";
int count = 0;
for (auto i : tags)
for (const auto& i : tags)
{
if (count++)
out << ',';
@ -970,7 +970,7 @@ std::string Task::composeJSON (bool decorate /*= false*/) const
out << "\"depends\":[";
int count = 0;
for (auto i : deps)
for (const auto& i : deps)
{
if (count++)
out << ',';

View file

@ -47,7 +47,7 @@ static void countTasks (const std::vector <Task>&, const std::string&, int&, int
std::string taskIdentifiers (const std::vector <Task>& tasks)
{
std::vector <std::string> identifiers;
for (auto task: tasks)
for (const auto& task: tasks)
identifiers.push_back (task.identifier (true));
return join (", ", identifiers);