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| author | Jakub Wieczorek <jakubw@jakubw.net> | 2012-12-08 20:22:43 +0000 |
|---|---|---|
| committer | Graydon Hoare <graydon@mozilla.com> | 2012-12-17 16:50:40 -0800 |
| commit | 1968cb315af9d128ee4457738fddd1eba275277f (patch) | |
| tree | 99dc401a2713e3502c9b53333b74767adad53e98 /src/libsyntax/print | |
| parent | 5bf7ba077330c4cdb75802a4ca2497af24d21c4e (diff) | |
| download | rust-1968cb315af9d128ee4457738fddd1eba275277f.tar.gz rust-1968cb315af9d128ee4457738fddd1eba275277f.zip | |
Add support for destructuring vectors in match expressions
Diffstat (limited to 'src/libsyntax/print')
| -rw-r--r-- | src/libsyntax/print/pprust.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs index e977327e919..3b995addd62 100644 --- a/src/libsyntax/print/pprust.rs +++ b/src/libsyntax/print/pprust.rs @@ -1641,6 +1641,16 @@ fn print_pat(s: ps, &&pat: @ast::pat, refutable: bool) { word(s.s, ~".."); print_expr(s, end); } + ast::pat_vec(elts, tail) => { + word(s.s, ~"["); + commasep(s, inconsistent, elts, |s, p| print_pat(s, p, refutable)); + do option::iter(&tail) |tail| { + if vec::len(elts) != 0u { word_space(s, ~","); } + word(s.s, ~".."); + print_pat(s, *tail, refutable); + } + word(s.s, ~"]"); + } } (s.ann.post)(ann_node); } |