Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 91 insertions, 0 deletions

diff --git a/third_party/rust/clap_derive/src/dummies.rs b/third_party/rust/clap_derive/src/dummies.rs
new file mode 100644
index 0000000000..be1583062b
--- /dev/null
+++ b/third_party/rust/clap_derive/src/dummies.rs
@@ -0,0 +1,91 @@
+//! Dummy implementations that we emit along with an error.
+
+use proc_macro2::Ident;
+use proc_macro_error::append_dummy;
+use quote::quote;
+
+pub fn parser_struct(name: &Ident) {
+    into_app(name);
+    args(name);
+    append_dummy(quote!( impl clap::Parser for #name {} ));
+}
+
+pub fn parser_enum(name: &Ident) {
+    into_app(name);
+    subcommand(name);
+    append_dummy(quote!( impl clap::Parser for #name {} ));
+}
+
+pub fn into_app(name: &Ident) {
+    append_dummy(quote! {
+        #[allow(deprecated)]
+        impl clap::CommandFactory for #name {
+            fn into_app<'b>() -> clap::Command<'b> {
+                unimplemented!()
+            }
+            fn into_app_for_update<'b>() -> clap::Command<'b> {
+                unimplemented!()
+            }
+        }
+    });
+}
+
+pub fn from_arg_matches(name: &Ident) {
+    append_dummy(quote! {
+        impl clap::FromArgMatches for #name {
+            fn from_arg_matches(_m: &clap::ArgMatches) -> ::std::result::Result<Self, clap::Error> {
+                unimplemented!()
+            }
+            fn update_from_arg_matches(&mut self, matches: &clap::ArgMatches) -> ::std::result::Result<(), clap::Error>{
+                unimplemented!()
+            }
+        }
+    });
+}
+
+pub fn subcommand(name: &Ident) {
+    from_arg_matches(name);
+    append_dummy(quote! {
+        impl clap::Subcommand for #name {
+            fn augment_subcommands(_cmd: clap::Command<'_>) -> clap::Command<'_> {
+                unimplemented!()
+            }
+            fn augment_subcommands_for_update(_cmd: clap::Command<'_>) -> clap::Command<'_> {
+                unimplemented!()
+            }
+            fn has_subcommand(name: &str) -> bool {
+                unimplemented!()
+            }
+        }
+    });
+}
+
+pub fn args(name: &Ident) {
+    from_arg_matches(name);
+    append_dummy(quote! {
+        impl clap::Args for #name {
+            fn augment_args(_cmd: clap::Command<'_>) -> clap::Command<'_> {
+                unimplemented!()
+            }
+            fn augment_args_for_update(_cmd: clap::Command<'_>) -> clap::Command<'_> {
+                unimplemented!()
+            }
+        }
+    });
+}
+
+pub fn arg_enum(name: &Ident) {
+    append_dummy(quote! {
+        impl clap::ArgEnum for #name {
+            fn value_variants<'a>() -> &'a [Self]{
+                unimplemented!()
+            }
+            fn from_str(_input: &str, _ignore_case: bool) -> ::std::result::Result<Self, String> {
+                unimplemented!()
+            }
+            fn to_possible_value<'a>(&self) -> ::std::option::Option<clap::PossibleValue<'a>>{
+                unimplemented!()
+            }
+        }
+    })
+}