Message: Only variable references should be returned by reference
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Soldiers and nurses who were heroes in an unpopular war.
They have had to make unpopular decisions.
Manual labour has become unpopular with young people.
The government has made itself unpopular.
The war was both costly and unpopular.
His habit of slamming friends made him unpopular.
a terminator of unpopular policies.
A haughty girl is always unpopular at school.