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Use to_option in various places

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This commit is contained in:
varkor 2019-10-08 01:14:42 +01:00
parent 51901eea8c
commit e3a8ea4e18
51 changed files with 81 additions and 236 deletions
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6
src/libsyntax_ext/format_foreign.rs
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@ -95,12 +95,12 @@ pub mod printf {
};
// Has a special form in Rust for numbers.
let fill = if c_zero { Some("0") } else { None };
let fill = c_zero.to_option("0");
let align = if c_left { Some("<") } else { None };
let align = c_left.to_option("<");
// Rust doesn't have an equivalent to the `' '` flag.
let sign = if c_plus { Some("+") } else { None };
let sign = c_plus.to_option("+");
// Not *quite* the same, depending on the type...
let alt = c_alt;