diff options
| -rw-r--r-- | declare_clippy_lint/Cargo.toml | 2 | ||||
| -rw-r--r-- | declare_clippy_lint/src/lib.rs | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/declare_clippy_lint/Cargo.toml b/declare_clippy_lint/Cargo.toml index 5c9f76dbbc6..bd26f4fc913 100644 --- a/declare_clippy_lint/Cargo.toml +++ b/declare_clippy_lint/Cargo.toml @@ -10,7 +10,7 @@ proc-macro = true [dependencies] itertools = "0.10.1" quote = "1.0.21" -syn = "1.0.100" +syn = "2.0" [features] deny-warnings = [] diff --git a/declare_clippy_lint/src/lib.rs b/declare_clippy_lint/src/lib.rs index 26210556d65..5232e4ab7d7 100644 --- a/declare_clippy_lint/src/lib.rs +++ b/declare_clippy_lint/src/lib.rs @@ -6,16 +6,16 @@ use proc_macro::TokenStream; use quote::{format_ident, quote}; use syn::parse::{Parse, ParseStream}; -use syn::{parse_macro_input, Attribute, Error, Ident, Lit, LitStr, Meta, Result, Token}; +use syn::{parse_macro_input, Attribute, Error, Expr, ExprLit, Ident, Lit, LitStr, Meta, Result, Token}; fn parse_attr<const LEN: usize>(path: [&'static str; LEN], attr: &Attribute) -> Option<LitStr> { - if let Meta::NameValue(name_value) = attr.parse_meta().ok()? { + if let Meta::NameValue(name_value) = &attr.meta { let path_idents = name_value.path.segments.iter().map(|segment| &segment.ident); if itertools::equal(path_idents, path) - && let Lit::Str(lit) = name_value.lit + && let Expr::Lit(ExprLit { lit: Lit::Str(s), .. }) = &name_value.value { - return Some(lit); + return Some(s.clone()); } } |