String literal storage optimization

[ForNeVeR]

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When storing two literals, "bar" and "foobar", the compiler may optimize them to save space in the binary: only store "foobar" and point "bar" pointer to the middle of the literal.

 f o o b a r \0
 ↑     ↑
 |    "bar" points here
"foobar" points here

[ForNeVeR]

Thanks to @a1batross for this suggestion.