Lines Matching full:pattern

18     /// A pattern in a local binding, function signature, match expression, or
32         /// A pattern that binds a new variable: `ref mut binding @ SUBPATTERN`.
35         /// A literal pattern: `0`.
38         /// A macro in pattern position.
41         /// A pattern that matches any one of a set of cases.
44         /// A parenthesized pattern: `(A | B)`.
47         /// A path pattern like `Color::Red`, optionally qualified with a
56         /// A range pattern: `1..=2`.
59         /// A reference pattern: `&mut var`.
62         /// The dots in a tuple or slice pattern: `[0, 1, ..]`.
65         /// A dynamically sized slice pattern: `[a, b, ref i @ .., y, z]`.
68         /// A struct or struct variant pattern: `Variant { x, y, .. }`.
71         /// A tuple pattern: `(a, b)`.
74         /// A tuple struct or tuple variant pattern: `Variant(x, y, .., z)`.
77         /// A type ascription pattern: `foo: f64`.
80         /// Tokens in pattern position not interpreted by Syn.
83         /// A pattern that matches any value: `_`.
107     /// A pattern that binds a new variable: `ref mut binding @ SUBPATTERN`.
122     /// A pattern that matches any one of a set of cases.
132     /// A parenthesized pattern: `(A | B)`.
142     /// A reference pattern: `&mut var`.
153     /// The dots in a tuple or slice pattern: `[0, 1, ..]`.
162     /// A dynamically sized slice pattern: `[a, b, ref i @ .., y, z]`.
172     /// A struct or struct variant pattern: `Variant { x, y, .. }`.
185     /// A tuple pattern: `(a, b)`.
195     /// A tuple struct or tuple variant pattern: `Variant(x, y, .., z)`.
207     /// A type ascription pattern: `foo: f64`.
218     /// A pattern that matches any value: `_`.
227     /// A single field in a struct pattern.
265         /// Parse a pattern that does _not_ involve `|` at the top level.
272         /// in the argument pattern of functions and closures. Patterns using
287         ///   |      ^^^^^^^^^^^^^^ help: wrap the pattern in parentheses: `(Some(_) | None)`
334         /// Parse a pattern, possibly involving `|`, but not a leading `|`.
339         /// Parse a pattern, possibly involving `|`, possibly including a
346         /// the pattern of a `match` arm, where the language permits an optional
703     // Patterns that can appear on either side of a range pattern.
776                     let msg = "range pattern is not allowed unparenthesized inside slice pattern";  in pat_slice()
906                 // which is a tuple pattern even without comma.  in to_tokens()