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Sounds like what Rust needs is compile macros [1]. That way, printf can still be a function, but it would be optimized at compile time if the formatting string
by Grue3 10y ago
Sounds like what Rust needs is compile macros [1]. That way, printf can still be a function, but it would be optimized at compile time if the formatting string is constant.
[1] https://www.cs.cmu.edu/Groups/AI/html/cltl/clm/node101.html https://www.cs.cmu.edu/Groups/AI/html/cltl/clm/node101.html
- deleted 10y ago[deleted]
- akjj 10y agoCompile macros wouldn't be sufficient for Rust's println! because the type signature (even the number of arguments) depends on the format string. The format string has to be constant and has to be interpreted at compile time so that the variables being printed can be type-checked.