Add structopt dependency in version 0.3.7

This patch series replaces argparse with structopt in the argument
handling code. As a first step, we need structopt as a dependency.

Import subrepo structopt/:structopt at efbdda4753592e27bc430fb01f7b9650b2f3174d
Import subrepo bitflags/:bitflags at 30668016aca6bd3b02c766e8347e0b4080d4c296
Import subrepo clap/:clap at 784524f7eb193e35f81082cc69454c8c21b948f7
Import subrepo heck/:heck at 093d56fbf001e1506e56dbfa38631d99b1066df1
Import subrepo proc-macro-error/:proc-macro-error at 6c4cfe79a622c5de8ae68557993542be46eacae2
Import subrepo proc-macro2/:proc-macro2 at d5d48eddca4566e5438e8a2cbed4a74e049544de
Import subrepo quote/:quote at 727436c6c137b20f0f34dde5d8fda2679b9747ad
Import subrepo rustversion/:rustversion at 0c5663313516263059ce9059ef81fc7a1cf655ca
Import subrepo syn-mid/:syn-mid at 5d3d85414a9e6674e1857ec22a87b96e04a6851a
Import subrepo syn/:syn at e87c27e87f6f4ef8919d0372bdb056d53ef0d8f3
Import subrepo textwrap/:textwrap at abcd618beae3f74841032aa5b53c1086b0a57ca2
Import subrepo unicode-segmentation/:unicode-segmentation at 637c9874c4fe0c205ff27787faf150a40295c6c3
Import subrepo unicode-width/:unicode-width at 3033826f8bf05e82724140a981d5941e48fce393
Import subrepo unicode-xid/:unicode-xid at 4baae9fffb156ba229665b972a9cd5991787ceb7

1 files changed, 72 insertions, 0 deletions

diff --git a/syn/Cargo.toml b/syn/Cargo.toml
new file mode 100644
index 0000000..11ad921
--- /dev/null
+++ b/syn/Cargo.toml
@@ -0,0 +1,72 @@
+[package]
+name = "syn"
+version = "1.0.12" # don't forget to update html_root_url and syn.json
+authors = ["David Tolnay <dtolnay@gmail.com>"]
+license = "MIT OR Apache-2.0"
+description = "Parser for Rust source code"
+repository = "https://github.com/dtolnay/syn"
+documentation = "https://docs.rs/syn"
+categories = ["development-tools::procedural-macro-helpers"]
+readme = "README.md"
+include = [
+    "/benches/**",
+    "/build.rs",
+    "/Cargo.toml",
+    "/LICENSE-APACHE",
+    "/LICENSE-MIT",
+    "/README.md",
+    "/src/**",
+    "/tests/**",
+]
+edition = "2018"
+
+[features]
+default = ["derive", "parsing", "printing", "clone-impls", "proc-macro"]
+derive = []
+full = []
+parsing = []
+printing = ["quote"]
+visit = []
+visit-mut = []
+fold = []
+clone-impls = []
+extra-traits = []
+proc-macro = ["proc-macro2/proc-macro", "quote/proc-macro"]
+
+[dependencies]
+proc-macro2 = { version = "1.0.7", default-features = false }
+quote = { version = "1.0", optional = true, default-features = false }
+unicode-xid = "0.2"
+
+[dev-dependencies]
+anyhow = "1.0"
+flate2 = "1.0"
+insta = "0.12"
+rayon = "1.0"
+ref-cast = "1.0"
+regex = "1.0"
+reqwest = { version = "0.10", features = ["blocking"] }
+tar = "0.4"
+termcolor = "1.0"
+walkdir = "2.1"
+
+[[bench]]
+name = "rust"
+harness = false
+required-features = ["full", "parsing"]
+
+[[bench]]
+name = "file"
+required-features = ["full", "parsing"]
+
+[package.metadata.docs.rs]
+all-features = true
+
+[package.metadata.playground]
+all-features = true
+
+[badges]
+travis-ci = { repository = "dtolnay/syn" }
+
+[workspace]
+members = ["dev", "json"]