Logo Questions Linux Laravel Mysql Ubuntu Git Menu
 

the purpose of the -Wlifetime flag?

Tags:

c++

c++20

clang++

What is the purpose of the -Wlifetime compile flag in clang?

The information I found on the Internet about it are very vague. Is this any noticeable feature?

like image 499
atrak Avatar asked Oct 05 '18 09:10

atrak


People also ask

What is the purpose of the flag?

To fly the national flag is a sign of pride and patriotism. It a positive affirmation of loyalty and commitment. It marks out a country that has confidence in itself, and is comfortable with its place in the world, its history and its future.

Why is the flag important to our country?

The American flag has stood as a symbol of freedom and justice for over 225 years. Through wars and in times of peace, the sight of the American flag has given notice to foes and assurances to friends that democracy lives. No other symbol captures the power and glory of our nation like the American flag.

Why was the flag invented?

Flags began to be regularly used on board ships for identification and communication in the Age of Sail. In the 18th century and onwards, a rising tide of nationalism around the world meant that common people began to regularly identify themselves with nation-states and their symbols, including flags.

What the Singapore flag means?

The red colour symbolises universal brotherhood and equality of man. The white colour signifies pervading and everlasting purity and virtue. The crescent moon represents a young nation on the ascendant, and the 5 stars stand for the nation's ideals of democracy, peace, progress, justice and equality.


1 Answers

This flag analyzes the local file to see if the code may use pointers to objects that are dead. You can see Herb Sutter cppcon video on YouTube where he explains this very well: https://youtu.be/80BZxujhY38

like image 200
Matthieu Brucher Avatar answered Oct 20 '22 14:10

Matthieu Brucher