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syntax: remove unnecessary unsafe blocks/functions

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This commit is contained in:
Alex Crichton 2013-04-09 02:08:03 -04:00
parent 72c24e20a9
commit 8978643f92
1 changed files with 4 additions and 6 deletions
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10
src/libsyntax/abi.rs
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@ -274,13 +274,11 @@ impl ToStr for Abi {
impl ToStr for AbiSet { impl ToStr for AbiSet {
fn to_str(&self) -> ~str { fn to_str(&self) -> ~str {
unsafe { // so we can push to strs. let mut strs = ~[];
let mut strs = ~[]; for self.each |abi| {
for self.each |abi| { strs.push(abi.data().name);
strs.push(abi.data().name);
}
fmt!("\"%s\"", str::connect_slices(strs, " "))
} }
fmt!("\"%s\"", str::connect_slices(strs, " "))
} }
} }