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authorveetaha <[email protected]>2020-05-12 21:31:37 +0100
committerveetaha <[email protected]>2020-05-12 21:31:37 +0100
commit24b27abf9f3a57268d0fb7c9a1aa2ede2980195f (patch)
treea017fbf3780dfea221c721fbb6ce870a7aa7abfb /crates/ra_syntax/src/ast/generated
parent2a5ab9f5ddc2f60a9229904c412ac943e894c4b7 (diff)
Add a doc comment on the difference between Name and NameRef ast nodes
Diffstat (limited to 'crates/ra_syntax/src/ast/generated')
-rw-r--r--crates/ra_syntax/src/ast/generated/nodes.rs17
1 files changed, 16 insertions, 1 deletions
diff --git a/crates/ra_syntax/src/ast/generated/nodes.rs b/crates/ra_syntax/src/ast/generated/nodes.rs
index 7ee4590ba..7b236cd52 100644
--- a/crates/ra_syntax/src/ast/generated/nodes.rs
+++ b/crates/ra_syntax/src/ast/generated/nodes.rs
@@ -1790,7 +1790,20 @@ impl Visibility {
1790 pub fn crate_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![crate]) } 1790 pub fn crate_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![crate]) }
1791} 1791}
1792/// Single identifier. 1792/// Single identifier.
1793/// // TODO: clarify the difference between Name and NameRef 1793/// Note(@matklad): `Name` is for things that install a new name into the scope,
1794/// `NameRef` is a usage of a name. Most of the time, this definition/reference
1795/// distinction can be determined purely syntactically, ie in
1796/// ```
1797/// fn foo() { foo() }
1798/// ```
1799/// the first foo is `Name`, the second one is `NameRef`.
1800/// The notable exception are patterns, where in
1801/// ``
1802/// let x = 92
1803/// ```
1804/// `x` can be semantically either a name or a name ref, depeding on
1805/// wether there's an `x` constant in scope.
1806/// We use `Name` for patterns, and disambiguate semantically (see `NameClass` in ide_db).
1794/// 1807///
1795/// ``` 1808/// ```
1796/// let ❰ foo ❱ = bar; 1809/// let ❰ foo ❱ = bar;
@@ -1807,6 +1820,8 @@ impl Name {
1807 pub fn ident_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![ident]) } 1820 pub fn ident_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![ident]) }
1808} 1821}
1809/// Reference to a name. 1822/// Reference to a name.
1823/// See the explanation on the difference between `Name` and `NameRef`
1824/// in `Name` ast node docs.
1810/// 1825///
1811/// ``` 1826/// ```
1812/// let foo = ❰ bar ❱(❰ Baz(❰ bruh ❱) ❱; 1827/// let foo = ❰ bar ❱(❰ Baz(❰ bruh ❱) ❱;