More compile-fail tests for remote derive

test_suite/tests/compile-fail/remote/bad_getter.rs

@@ -0,0 +1,17 @@
+#[macro_use]
+extern crate serde_derive;
+
+mod remote {
+    pub struct S {
+        a: u8,
+    }
+}
+
+#[derive(Serialize)] //~ ERROR: proc-macro derive panicked
+#[serde(remote = "remote::S")]
+struct S {
+    #[serde(getter = "~~~")] //~^^^ HELP: failed to parse path: "~~~"
+    a: u8,
+}
+
+fn main() {}

test_suite/tests/compile-fail/remote/bad_remote.rs

@@ -0,0 +1,16 @@
+#[macro_use]
+extern crate serde_derive;
+
+mod remote {
+    pub struct S {
+        a: u8,
+    }
+}
+
+#[derive(Serialize)] //~ ERROR: proc-macro derive panicked
+#[serde(remote = "~~~")] //~^ HELP: failed to parse path: "~~~"
+struct S {
+    a: u8,
+}
+
+fn main() {}

test_suite/tests/compile-fail/remote/enum_getter.rs

@@ -0,0 +1,19 @@
+#[macro_use]
+extern crate serde_derive;
+
+mod remote {
+    pub enum E {
+        A { a: u8 }
+    }
+}
+
+#[derive(Serialize)] //~ ERROR: proc-macro derive panicked
+#[serde(remote = "remote::E")]
+pub enum E {
+    A {
+        #[serde(getter = "get_a")] //~^^^^ HELP: #[serde(getter = "...")] is not allowed in an enum
+        a: u8,
+    }
+}
+
+fn main() {}

test_suite/tests/compile-fail/remote/nonremote_getter.rs

@@ -0,0 +1,16 @@
+#[macro_use]
+extern crate serde_derive;
+
+#[derive(Serialize)] //~ ERROR: proc-macro derive panicked
+struct S {
+    #[serde(getter = "S::get")] //~^^ HELP: #[serde(getter = "...")] can only be used in structs that have #[serde(remote = "...")]
+    a: u8,
+}
+
+impl S {
+    fn get(&self) -> u8 {
+        self.a
+    }
+}
+
+fn main() {}