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| author | Mazdak Farrokhzad <twingoow@gmail.com> | 2019-07-09 09:26:11 +0200 |
|---|---|---|
| committer | Mazdak Farrokhzad <twingoow@gmail.com> | 2019-07-28 06:53:38 +0200 |
| commit | ff77ef2d704658a90493dc8210f52f88697ee326 (patch) | |
| tree | aff95709693dbf94f9b4a4b333d69bbf4c7d9442 /src/libsyntax | |
| parent | f7c75cc11ac56535e3956a50a024296f94a67b8b (diff) | |
| download | rust-ff77ef2d704658a90493dc8210f52f88697ee326.tar.gz rust-ff77ef2d704658a90493dc8210f52f88697ee326.zip | |
Introduce 'ast::Pat::is_rest(&self) -> bool'.
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/ast.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs index 37889c4918b..61a6c199701 100644 --- a/src/libsyntax/ast.rs +++ b/src/libsyntax/ast.rs @@ -580,6 +580,14 @@ impl Pat { | PatKind::Mac(_) => true, } } + + /// Is this a `..` pattern? + pub fn is_rest(&self) -> bool { + match self.node { + PatKind::Rest => true, + _ => false, + } + } } /// A single field in a struct pattern |