Rollup merge of #73975 - pierwill:patch-3, r=jonas-schievink

Manishearth · web-flow · commit 7bd2f97cb61d · 2020-07-02T15:56:03.000-07:00
Document rustc_ast::ast::Pat
diff --git a/src/librustc_ast/ast.rs b/src/librustc_ast/ast.rs
@@ -511,6 +511,9 @@ pub struct Block {
     pub span: Span,
 }
 
+/// A match pattern.
+///
+/// Patterns appear in match statements and some other contexts, such as `let` and `if let`.
 #[derive(Clone, RustcEncodable, RustcDecodable, Debug)]
 pub struct Pat {
     pub id: NodeId,

Original file line number	Diff line number	Diff line change
`@@ -511,6 +511,9 @@ pub struct Block {`
`511`	`511`	`pub span: Span,`
`512`	`512`	`}`
`513`	`513`
	`514`	`+/// A match pattern.`
	`515`	`+///`
	`516`	+/// Patterns appear in match statements and some other contexts, such as `let` and `if let`.
`514`	`517`	`#[derive(Clone, RustcEncodable, RustcDecodable, Debug)]`
`515`	`518`	`pub struct Pat {`
`516`	`519`	`pub id: NodeId,`