Update tests and use quote! macro

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

@@ -15,10 +15,10 @@ mod remote {
     }
 }
 
-#[derive(Serialize)] //~ ERROR: proc-macro derive panicked
+#[derive(Serialize)] //~ ERROR: 18:10: 18:19: failed to parse path: "~~~"
 #[serde(remote = "remote::S")]
 struct S {
-    #[serde(getter = "~~~")] //~^^^ HELP: failed to parse path: "~~~"
+    #[serde(getter = "~~~")]
     a: u8,
 }
 

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

@@ -15,8 +15,8 @@ mod remote {
     }
 }
 
-#[derive(Serialize)] //~ ERROR: proc-macro derive panicked
-#[serde(remote = "~~~")] //~^ HELP: failed to parse path: "~~~"
+#[derive(Serialize)] //~ ERROR: 18:10: 18:19: failed to parse path: "~~~"
+#[serde(remote = "~~~")]
 struct S {
     a: u8,
 }

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

@@ -15,11 +15,11 @@ mod remote {
     }
 }
 
-#[derive(Serialize)] //~ ERROR: proc-macro derive panicked
+#[derive(Serialize)] //~ ERROR: 18:10: 18:19: #[serde(getter = "...")] is not allowed in an enum
 #[serde(remote = "remote::E")]
 pub enum E {
     A {
-        #[serde(getter = "get_a")] //~^^^^ HELP: #[serde(getter = "...")] is not allowed in an enum
+        #[serde(getter = "get_a")]
         a: u8,
     }
 }

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

@@ -9,9 +9,9 @@
 #[macro_use]
 extern crate serde_derive;
 
-#[derive(Serialize)] //~ ERROR: proc-macro derive panicked
+#[derive(Serialize)] //~ ERROR: 12:10: 12:19: #[serde(getter = "...")] can only be used in structs that have #[serde(remote = "...")]
 struct S {
-    #[serde(getter = "S::get")] //~^^ HELP: #[serde(getter = "...")] can only be used in structs that have #[serde(remote = "...")]
+    #[serde(getter = "S::get")]
     a: u8,
 }