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| author | Brian Anderson <banderson@mozilla.com> | 2014-10-31 16:20:41 -0700 |
|---|---|---|
| committer | Brian Anderson <banderson@mozilla.com> | 2014-11-21 13:18:08 -0800 |
| commit | aad246160451aacc2f7a707c028bdf44e77ad38d (patch) | |
| tree | 0caee1d89bc0703990a241775aae0bff49d84b01 /src/libsyntax/print/pprust.rs | |
| parent | ca1820b1fce5aa803ccc757e79dd659f599d1516 (diff) | |
| download | rust-aad246160451aacc2f7a707c028bdf44e77ad38d.tar.gz rust-aad246160451aacc2f7a707c028bdf44e77ad38d.zip | |
core: Convert Char::escape_default, escape_unicode to iterators
[breaking-change]
Diffstat (limited to 'src/libsyntax/print/pprust.rs')
| -rw-r--r-- | src/libsyntax/print/pprust.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs index 5652a9a9d3a..4ce0d74bd37 100644 --- a/src/libsyntax/print/pprust.rs +++ b/src/libsyntax/print/pprust.rs @@ -2756,7 +2756,9 @@ impl<'a> State<'a> { } ast::LitChar(ch) => { let mut res = String::from_str("'"); - ch.escape_default(|c| res.push(c)); + for c in ch.escape_default() { + res.push(c); + } res.push('\''); word(&mut self.s, res.as_slice()) } |