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Return position/range and error of invalid escape sequence #3

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seanyoung opened this issue Apr 22, 2019 · 0 comments

seanyoung commented Apr 22, 2019

unescape(r#"\r\y\n"#) returns None but does not tell us where the problem is (either position or range).

This could be used in the solang compiler so that it can return the exact position for an error.

https://github.com/hyperledger-labs/solang/blob/master/src/cfg.rs#L771

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