bjoernager/rust
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Negative case of len() -> is_empty()

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`s/([^\(\s]+\.)len\(\) [(?:!=)>] 0/!$1is_empty()/g`
This commit is contained in:
Tamir Duberstein 2015-03-24 16:54:09 -07:00
parent 29ac04402d
commit 10f15e72e6
61 changed files with 142 additions and 142 deletions
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4
src/libstd/sys/common/backtrace.rs
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@ -76,7 +76,7 @@ pub fn demangle(writer: &mut Write, s: &str) -> io::Result<()> {
try!(writer.write_all(s.as_bytes()));
} else {
let mut first = true;
while inner.len() > 0 {
while !inner.is_empty() {
if !first {
try!(writer.write_all(b"::"));
} else {
@ -89,7 +89,7 @@ pub fn demangle(writer: &mut Write, s: &str) -> io::Result<()> {
let i: usize = inner[.. (inner.len() - rest.len())].parse().unwrap();
inner = &rest[i..];
rest = &rest[..i];
while rest.len() > 0 {
while !rest.is_empty() {
if rest.starts_with("$") {
macro_rules! demangle {
($($pat:expr, => $demangled:expr),*) => ({