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authorVadim Petrochenkov <vadim.petrochenkov@gmail.com>2018-03-12 23:16:09 +0300
committerVadim Petrochenkov <vadim.petrochenkov@gmail.com>2018-03-17 22:29:15 +0300
commita02b1d7e2bd329bee0ad2f6a3e281c2004325540 (patch)
tree218af564850700e4f8a2a1d8ee04c18458384d84 /src/libsyntax/ast.rs
parent636357b09a638661d1ed1473738038d8caa9a02e (diff)
downloadrust-a02b1d7e2bd329bee0ad2f6a3e281c2004325540.tar.gz
rust-a02b1d7e2bd329bee0ad2f6a3e281c2004325540.zip
Add some docs + Fix rebase
Diffstat (limited to 'src/libsyntax/ast.rs')
-rw-r--r--src/libsyntax/ast.rs6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs
index eef7a6f8b4d..1f16b728cd2 100644
--- a/src/libsyntax/ast.rs
+++ b/src/libsyntax/ast.rs
@@ -1877,13 +1877,19 @@ pub struct Variant_ {
 
 pub type Variant = Spanned<Variant_>;
 
+/// Part of `use` item to the right of its prefix.
 #[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]
 pub enum UseTreeKind {
+    /// `use prefix` or `use prefix as rename`
     Simple(Option<Ident>),
+    /// `use prefix::{...}`
     Nested(Vec<(UseTree, NodeId)>),
+    /// `use prefix::*`
     Glob,
 }
 
+/// A tree of paths sharing common prefixes.
+/// Used in `use` items both at top-level and inside of braces in import groups.
 #[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]
 pub struct UseTree {
     pub prefix: Path,