chore: Prepare for Rust edition bump to 2024 (without autofix) (#27791)

Successor to #27779 - in this PR I've applied changes manually, without
futzing with if let lifetimes at all.

Release Notes:

- N/A

crates/gpui_macros/src/derive_app_context.rs

@@ -17,7 +17,7 @@ pub fn derive_app_context(input: TokenStream) -> TokenStream {
     let type_name = &ast.ident;
     let (impl_generics, type_generics, where_clause) = ast.generics.split_for_impl();
 
-    let gen = quote! {
+    let r#gen = quote! {
         impl #impl_generics gpui::AppContext for #type_name #type_generics
         #where_clause
         {
@@ -98,5 +98,5 @@ pub fn derive_app_context(input: TokenStream) -> TokenStream {
         }
     };
 
-    gen.into()
+    r#gen.into()
 }

crates/gpui_macros/src/derive_into_element.rs

@@ -7,7 +7,7 @@ pub fn derive_into_element(input: TokenStream) -> TokenStream {
     let type_name = &ast.ident;
     let (impl_generics, type_generics, where_clause) = ast.generics.split_for_impl();
 
-    let gen = quote! {
+    let r#gen = quote! {
         impl #impl_generics gpui::IntoElement for #type_name #type_generics
         #where_clause
         {
@@ -19,5 +19,5 @@ pub fn derive_into_element(input: TokenStream) -> TokenStream {
         }
     };
 
-    gen.into()
+    r#gen.into()
 }

crates/gpui_macros/src/derive_render.rs

@@ -7,7 +7,7 @@ pub fn derive_render(input: TokenStream) -> TokenStream {
     let type_name = &ast.ident;
     let (impl_generics, type_generics, where_clause) = ast.generics.split_for_impl();
 
-    let gen = quote! {
+    let r#gen = quote! {
         impl #impl_generics gpui::Render for #type_name #type_generics
         #where_clause
         {
@@ -17,5 +17,5 @@ pub fn derive_render(input: TokenStream) -> TokenStream {
         }
     };
 
-    gen.into()
+    r#gen.into()
 }

crates/gpui_macros/src/derive_visual_context.rs

@@ -24,7 +24,7 @@ pub fn derive_visual_context(input: TokenStream) -> TokenStream {
     let type_name = &ast.ident;
     let (impl_generics, type_generics, where_clause) = ast.generics.split_for_impl();
 
-    let gen = quote! {
+    let r#gen = quote! {
         impl #impl_generics gpui::VisualContext for #type_name #type_generics
         #where_clause
         {
@@ -67,5 +67,5 @@ pub fn derive_visual_context(input: TokenStream) -> TokenStream {
         }
     };
 
-    gen.into()
+    r#gen.into()
 }

crates/gpui_macros/src/styles.rs

@@ -1292,27 +1292,27 @@ fn border_prefixes() -> Vec<BorderStylePrefix> {
                 quote! { border_widths.bottom },
                 quote! { border_widths.left },
             ],
-            doc_string_prefix: "Sets the border width of the element. [Docs](https://tailwindcss.com/docs/border-width)"
+            doc_string_prefix: "Sets the border width of the element. [Docs](https://tailwindcss.com/docs/border-width)",
         },
         BorderStylePrefix {
             prefix: "border_t",
             fields: vec![quote! { border_widths.top }],
-            doc_string_prefix: "Sets the border width of the top side of the element. [Docs](https://tailwindcss.com/docs/border-width#individual-sides)"
+            doc_string_prefix: "Sets the border width of the top side of the element. [Docs](https://tailwindcss.com/docs/border-width#individual-sides)",
         },
         BorderStylePrefix {
             prefix: "border_b",
             fields: vec![quote! { border_widths.bottom }],
-            doc_string_prefix: "Sets the border width of the bottom side of the element. [Docs](https://tailwindcss.com/docs/border-width#individual-sides)"
+            doc_string_prefix: "Sets the border width of the bottom side of the element. [Docs](https://tailwindcss.com/docs/border-width#individual-sides)",
         },
         BorderStylePrefix {
             prefix: "border_r",
             fields: vec![quote! { border_widths.right }],
-            doc_string_prefix: "Sets the border width of the right side of the element. [Docs](https://tailwindcss.com/docs/border-width#individual-sides)"
+            doc_string_prefix: "Sets the border width of the right side of the element. [Docs](https://tailwindcss.com/docs/border-width#individual-sides)",
         },
         BorderStylePrefix {
             prefix: "border_l",
             fields: vec![quote! { border_widths.left }],
-            doc_string_prefix: "Sets the border width of the left side of the element. [Docs](https://tailwindcss.com/docs/border-width#individual-sides)"
+            doc_string_prefix: "Sets the border width of the left side of the element. [Docs](https://tailwindcss.com/docs/border-width#individual-sides)",
         },
         BorderStylePrefix {
             prefix: "border_x",
@@ -1320,7 +1320,7 @@ fn border_prefixes() -> Vec<BorderStylePrefix> {
                 quote! { border_widths.left },
                 quote! { border_widths.right },
             ],
-            doc_string_prefix: "Sets the border width of the vertical sides of the element. [Docs](https://tailwindcss.com/docs/border-width#horizontal-and-vertical-sides)"
+            doc_string_prefix: "Sets the border width of the vertical sides of the element. [Docs](https://tailwindcss.com/docs/border-width#horizontal-and-vertical-sides)",
         },
         BorderStylePrefix {
             prefix: "border_y",
@@ -1328,7 +1328,7 @@ fn border_prefixes() -> Vec<BorderStylePrefix> {
                 quote! { border_widths.top },
                 quote! { border_widths.bottom },
             ],
-            doc_string_prefix: "Sets the border width of the horizontal sides of the element. [Docs](https://tailwindcss.com/docs/border-width#horizontal-and-vertical-sides)"
+            doc_string_prefix: "Sets the border width of the horizontal sides of the element. [Docs](https://tailwindcss.com/docs/border-width#horizontal-and-vertical-sides)",
         },
     ]
 }