yew-macro: remove transitive dependency on syn 1

packages/yew-macro/Cargo.toml

@@ -16,7 +16,7 @@ rust-version = "1.76.0"
 proc-macro = true
 
 [dependencies]
-proc-macro-error = "1"
+proc-macro-error2 = "2"
 proc-macro2 = "1"
 quote = "1"
 syn = { version = "2", features = ["full", "extra-traits", "visit-mut"] }
@@ -31,4 +31,3 @@ yew = { path = "../yew" }
 
 [lints.rust]
 unexpected_cfgs = { level = "allow", check-cfg = ['cfg(nightly_yew)'] }
-

packages/yew-macro/src/hook/body.rs

@@ -1,6 +1,6 @@
 use std::sync::{Arc, Mutex};
 
-use proc_macro_error::emit_error;
+use proc_macro_error2::emit_error;
 use syn::spanned::Spanned;
 use syn::visit_mut::VisitMut;
 use syn::{

packages/yew-macro/src/hook/mod.rs

@@ -1,5 +1,5 @@
 use proc_macro2::{Span, TokenStream};
-use proc_macro_error::emit_error;
+use proc_macro_error2::emit_error;
 use quote::quote;
 use syn::parse::{Parse, ParseStream};
 use syn::{

packages/yew-macro/src/hook/signature.rs

@@ -1,5 +1,5 @@
 use proc_macro2::{Span, TokenStream};
-use proc_macro_error::emit_error;
+use proc_macro_error2::emit_error;
 use quote::{quote, ToTokens};
 use syn::spanned::Spanned;
 use syn::visit_mut::VisitMut;

packages/yew-macro/src/html_tree/html_element.rs

@@ -1,5 +1,5 @@
 use proc_macro2::{Delimiter, Group, Span, TokenStream};
-use proc_macro_error::emit_warning;
+use proc_macro_error2::emit_warning;
 use quote::{quote, quote_spanned, ToTokens};
 use syn::buffer::Cursor;
 use syn::parse::{Parse, ParseStream};

packages/yew-macro/src/html_tree/lint/mod.rs

@@ -1,7 +1,7 @@
 //! Lints to catch possible misuse of the `html!` macro use. At the moment these are mostly focused
 //! on accessibility.
 
-use proc_macro_error::emit_warning;
+use proc_macro_error2::emit_warning;
 use syn::spanned::Spanned;
 
 use super::html_element::{HtmlElement, TagName};

packages/yew-macro/src/lib.rs

@@ -112,14 +112,14 @@ pub fn derive_props(input: TokenStream) -> TokenStream {
     TokenStream::from(input.into_token_stream())
 }
 
-#[proc_macro_error::proc_macro_error]
+#[proc_macro_error2::proc_macro_error]
 #[proc_macro]
 pub fn html_nested(input: TokenStream) -> TokenStream {
     let root = parse_macro_input!(input as HtmlRoot);
     TokenStream::from(root.into_token_stream())
 }
 
-#[proc_macro_error::proc_macro_error]
+#[proc_macro_error2::proc_macro_error]
 #[proc_macro]
 pub fn html(input: TokenStream) -> TokenStream {
     let root = parse_macro_input!(input as HtmlRootVNode);
@@ -138,7 +138,7 @@ pub fn classes(input: TokenStream) -> TokenStream {
     TokenStream::from(classes.into_token_stream())
 }
 
-#[proc_macro_error::proc_macro_error]
+#[proc_macro_error2::proc_macro_error]
 #[proc_macro_attribute]
 pub fn function_component(attr: TokenStream, item: TokenStream) -> proc_macro::TokenStream {
     let item = parse_macro_input!(item as FunctionComponent);
@@ -149,7 +149,7 @@ pub fn function_component(attr: TokenStream, item: TokenStream) -> proc_macro::T
         .into()
 }
 
-#[proc_macro_error::proc_macro_error]
+#[proc_macro_error2::proc_macro_error]
 #[proc_macro_attribute]
 pub fn hook(attr: TokenStream, item: TokenStream) -> proc_macro::TokenStream {
     let item = parse_macro_input!(item as HookFn);