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authorTamir Duberstein <tamird@gmail.com>2015-03-24 16:54:09 -0700
committerTamir Duberstein <tamird@gmail.com>2015-04-14 20:26:03 -0700
commit10f15e72e6c265eb43d34dba564d86dbf1c4fb99 (patch)
treed7032704f432c471748b1259d03975fef6e80eb0 /src/libstd/sys/common/backtrace.rs
parent29ac04402d53d358a1f6200bea45a301ff05b2d1 (diff)
downloadrust-10f15e72e6c265eb43d34dba564d86dbf1c4fb99.tar.gz
rust-10f15e72e6c265eb43d34dba564d86dbf1c4fb99.zip
Negative case of `len()` -> `is_empty()`
`s/([^\(\s]+\.)len\(\) [(?:!=)>] 0/!$1is_empty()/g`
Diffstat (limited to 'src/libstd/sys/common/backtrace.rs')
-rw-r--r--src/libstd/sys/common/backtrace.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libstd/sys/common/backtrace.rs b/src/libstd/sys/common/backtrace.rs
index cd118b3c9ee..580d970af0c 100644
--- a/src/libstd/sys/common/backtrace.rs
+++ b/src/libstd/sys/common/backtrace.rs
@@ -76,7 +76,7 @@ pub fn demangle(writer: &mut Write, s: &str) -> io::Result<()> {
         try!(writer.write_all(s.as_bytes()));
     } else {
         let mut first = true;
-        while inner.len() > 0 {
+        while !inner.is_empty() {
             if !first {
                 try!(writer.write_all(b"::"));
             } else {
@@ -89,7 +89,7 @@ pub fn demangle(writer: &mut Write, s: &str) -> io::Result<()> {
             let i: usize = inner[.. (inner.len() - rest.len())].parse().unwrap();
             inner = &rest[i..];
             rest = &rest[..i];
-            while rest.len() > 0 {
+            while !rest.is_empty() {
                 if rest.starts_with("$") {
                     macro_rules! demangle {
                         ($($pat:expr, => $demangled:expr),*) => ({