From b66219a18a03255903ed391318a8b32e4a70fc01 Mon Sep 17 00:00:00 2001
From: David LeGare <legare@google.com>
Date: Wed, 2 Mar 2022 16:21:26 +0000
Subject: Update structopt-derive to 0.4.18

Test: cd external/rust/crates && atest --host -c
Change-Id: I01c0867da7538adb52ee56fd3143c39d23fbf22c
---
 .cargo_vcs_info.json |  2 +-
 Android.bp           |  2 +-
 Cargo.toml           | 11 +++++------
 Cargo.toml.orig      |  2 +-
 METADATA             | 10 +++++-----
 src/lib.rs           | 14 ++++++++------
 6 files changed, 21 insertions(+), 20 deletions(-)

diff --git a/.cargo_vcs_info.json b/.cargo_vcs_info.json
index 0057313..d24b4cf 100644
--- a/.cargo_vcs_info.json
+++ b/.cargo_vcs_info.json
@@ -1,5 +1,5 @@
 {
   "git": {
-    "sha1": "88e5402df017c052f1524f293b2e13bd01810819"
+    "sha1": "da1fff81aded1c239ffcbd0a27ccdc7f28f74ff2"
   }
 }
diff --git a/Android.bp b/Android.bp
index 2b0bac2..e008611 100644
--- a/Android.bp
+++ b/Android.bp
@@ -43,7 +43,7 @@ rust_proc_macro {
     name: "libstructopt_derive",
     crate_name: "structopt_derive",
     cargo_env_compat: true,
-    cargo_pkg_version: "0.4.16",
+    cargo_pkg_version: "0.4.18",
     srcs: ["src/lib.rs"],
     edition: "2018",
     rustlibs: [
diff --git a/Cargo.toml b/Cargo.toml
index 7a10314..5a9f8b4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,17 +3,16 @@
 # When uploading crates to the registry Cargo will automatically
 # "normalize" Cargo.toml files for maximal compatibility
 # with all versions of Cargo and also rewrite `path` dependencies
-# to registry (e.g., crates.io) dependencies
+# to registry (e.g., crates.io) dependencies.
 #
-# If you believe there's an error in this file please file an
-# issue against the rust-lang/cargo repository. If you're
-# editing this file be aware that the upstream Cargo.toml
-# will likely look very different (and much more reasonable)
+# If you are reading this file be aware that the original Cargo.toml
+# will likely look very different (and much more reasonable).
+# See Cargo.toml.orig for the original contents.
 
 [package]
 edition = "2018"
 name = "structopt-derive"
-version = "0.4.16"
+version = "0.4.18"
 authors = ["Guillaume Pinot <texitoi@texitoi.eu>"]
 description = "Parse command line argument by defining a struct, derive crate."
 documentation = "https://docs.rs/structopt-derive"
diff --git a/Cargo.toml.orig b/Cargo.toml.orig
index b41ac8a..e081f89 100644
--- a/Cargo.toml.orig
+++ b/Cargo.toml.orig
@@ -1,6 +1,6 @@
 [package]
 name = "structopt-derive"
-version = "0.4.16"
+version = "0.4.18"
 edition = "2018"
 authors = ["Guillaume Pinot <texitoi@texitoi.eu>"]
 description = "Parse command line argument by defining a struct, derive crate."
diff --git a/METADATA b/METADATA
index 6f27d42..d4549b4 100644
--- a/METADATA
+++ b/METADATA
@@ -7,13 +7,13 @@ third_party {
   }
   url {
     type: ARCHIVE
-    value: "https://static.crates.io/crates/structopt-derive/structopt-derive-0.4.16.crate"
+    value: "https://static.crates.io/crates/structopt-derive/structopt-derive-0.4.18.crate"
   }
-  version: "0.4.16"
+  version: "0.4.18"
   license_type: NOTICE
   last_upgrade_date {
-    year: 2021
-    month: 9
-    day: 22
+    year: 2022
+    month: 3
+    day: 1
   }
 }
diff --git a/src/lib.rs b/src/lib.rs
index b2835b4..0838f50 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -520,9 +520,14 @@ fn gen_augment_clap_enum(
 
             _ => {
                 let app_var = Ident::new("subcommand", Span::call_site());
+                let from_attrs = attrs.top_level_methods();
+                let version = attrs.version();
+
                 let arg_block = match variant.fields {
+                    // If the variant is named, then gen_augmentation already generates the
+                    // top level methods (#from_attrs) and version.
                     Named(ref fields) => gen_augmentation(&fields.named, &app_var, &attrs),
-                    Unit => quote!( #app_var ),
+                    Unit => quote!( #app_var#from_attrs#version ),
                     Unnamed(FieldsUnnamed { ref unnamed, .. }) if unnamed.len() == 1 => {
                         let ty = &unnamed[0];
                         quote_spanned! { ty.span()=>
@@ -536,7 +541,7 @@ fn gen_augment_clap_enum(
                                     )
                                 } else {
                                     #app_var
-                                }
+                                }#from_attrs#version
                             }
                         }
                     }
@@ -544,13 +549,10 @@ fn gen_augment_clap_enum(
                 };
 
                 let name = attrs.cased_name();
-                let from_attrs = attrs.top_level_methods();
-                let version = attrs.version();
                 Some(quote! {
                     let app = app.subcommand({
                         let #app_var = ::structopt::clap::SubCommand::with_name(#name);
-                        let #app_var = #arg_block;
-                        #app_var#from_attrs#version
+                        #arg_block
                     });
                 })
             },
-- 
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