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| author | bors <bors@rust-lang.org> | 2014-01-30 05:06:30 -0800 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2014-01-30 05:06:30 -0800 |
| commit | e3dc5f5bcd5f5c8cd4267fb7533587e0fb663a60 (patch) | |
| tree | a8d002315f01cc3c7074088e05f024ef589a81f7 /src/libsyntax/print | |
| parent | a6764c28e6c007fcf70dd34a12518fe4d65f9fb8 (diff) | |
| parent | 2258243ad87e731eba62b7c30a52c612076ba545 (diff) | |
| download | rust-e3dc5f5bcd5f5c8cd4267fb7533587e0fb663a60.tar.gz rust-e3dc5f5bcd5f5c8cd4267fb7533587e0fb663a60.zip | |
auto merge of #11911 : kballard/rust/empty-functional-update, r=pcwalton
Fixes #8972
Diffstat (limited to 'src/libsyntax/print')
| -rw-r--r-- | src/libsyntax/print/pprust.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs index 68efdf31e03..019f86b342d 100644 --- a/src/libsyntax/print/pprust.rs +++ b/src/libsyntax/print/pprust.rs @@ -1174,8 +1174,10 @@ pub fn print_expr(s: &mut State, expr: &ast::Expr) { match wth { Some(expr) => { ibox(s, indent_unit); - word(&mut s.s, ","); - space(&mut s.s); + if !fields.is_empty() { + word(&mut s.s, ","); + space(&mut s.s); + } word(&mut s.s, ".."); print_expr(s, expr); end(s); |