update syn to v2.0, large update

satrs-mib/codegen/tests/basic.rs

@@ -2,7 +2,7 @@
 use satrs_core::res_code::ResultU16;
 use satrs_mib::resultcode;
 
-#[resultcode(info = "This is a test result where the first parameter is foo")]
+#[resultcode]
 const _TEST_RESULT: ResultU16 = ResultU16::const_new(0, 1);
 
 fn main() {}

satrs-mib/codegen/tests/basic_with_info.rs

@@ -0,0 +1,8 @@
+//! Basic check which just verifies that everything compiles
+use satrs_core::res_code::ResultU16;
+use satrs_mib::resultcode;
+
+#[resultcode(info = "This is a test result where the first parameter is foo")]
+const _TEST_RESULT: ResultU16 = ResultU16::const_new(0, 1);
+
+fn main() {}

satrs-mib/codegen/tests/tests.rs

@@ -2,6 +2,7 @@
 fn tests() {
     let t = trybuild::TestCases::new();
     t.pass("tests/basic.rs");
+    t.pass("tests/basic_with_info.rs");
     t.pass("tests/verify_gen_struct.rs");
     //t.pass("tests/group_in_enum.rs");
 }