diff --git a/Cargo.lock b/Cargo.lock
index 9470a3f..4fd1425 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -47,6 +47,12 @@ dependencies = [
  "termcolor",
 ]
 
+[[package]]
+name = "glob"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
+
 [[package]]
 name = "hermit-abi"
 version = "0.1.19"
@@ -62,6 +68,12 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
+[[package]]
+name = "itoa"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4217ad341ebadf8d8e724e264f13e593e0648f5b3e94b3896a5df283be015ecc"
+
 [[package]]
 name = "libc"
 version = "0.2.106"
@@ -83,13 +95,19 @@ version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
 
+[[package]]
+name = "once_cell"
+version = "1.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e82dad04139b71a90c080c8463fe0dc7902db5192d939bd0950f074d014339e1"
+
 [[package]]
 name = "proc-macro2"
-version = "1.0.32"
+version = "1.0.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba508cc11742c0dc5c1659771673afbab7a0efab23aa17e854cbab0837ed0b43"
+checksum = "5ea3d908b0e36316caf9e9e2c4625cdde190a7e6f440d794667ed17a1855e725"
 dependencies = [
- "unicode-xid",
+ "unicode-ident",
 ]
 
 [[package]]
@@ -118,6 +136,40 @@ version = "0.6.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
 
+[[package]]
+name = "ryu"
+version = "1.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4501abdff3ae82a1c1b477a17252eb69cee9e66eb915c1abaa4f44d873df9f09"
+
+[[package]]
+name = "serde"
+version = "1.0.147"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d193d69bae983fc11a79df82342761dfbf28a99fc8d203dca4c3c1b590948965"
+
+[[package]]
+name = "serde_derive"
+version = "1.0.147"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4f1d362ca8fc9c3e3a7484440752472d68a6caa98f1ab81d99b5dfe517cec852"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "serde_json"
+version = "1.0.87"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ce777b7b150d76b9cf60d28b55f5847135a003f7d7350c6be7a773508ce7d45"
+dependencies = [
+ "itoa",
+ "ryu",
+ "serde",
+]
+
 [[package]]
 name = "static-xml"
 version = "0.1.0"
@@ -137,17 +189,18 @@ dependencies = [
  "quote",
  "static-xml",
  "syn",
+ "trybuild",
 ]
 
 [[package]]
 name = "syn"
-version = "1.0.81"
+version = "1.0.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2afee18b8beb5a596ecb4a2dce128c719b4ba399d34126b9e4396e3f9860966"
+checksum = "a864042229133ada95abf3b54fdc62ef5ccabe9515b64717bcb9a1919e59445d"
 dependencies = [
  "proc-macro2",
  "quote",
- "unicode-xid",
+ "unicode-ident",
 ]
 
 [[package]]
@@ -170,10 +223,34 @@ dependencies = [
 ]
 
 [[package]]
-name = "unicode-xid"
-version = "0.2.2"
+name = "toml"
+version = "0.5.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d82e1a7758622a465f8cee077614c73484dac5b836c02ff6a40d5d1010324d7"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "trybuild"
+version = "1.0.71"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea496675d71016e9bc76aa42d87f16aefd95447cc5818e671e12b2d7e269075d"
+dependencies = [
+ "glob",
+ "once_cell",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "termcolor",
+ "toml",
+]
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
+checksum = "6ceab39d59e4c9499d4e5a8ee0e2735b891bb7308ac83dfb4e80cad195c9f6f3"
 
 [[package]]
 name = "winapi"
diff --git a/static-xml-derive/Cargo.toml b/static-xml-derive/Cargo.toml
index 2d45609..fcef0da 100644
--- a/static-xml-derive/Cargo.toml
+++ b/static-xml-derive/Cargo.toml
@@ -19,3 +19,6 @@ syn = "1.0"
 
 [lib]
 proc-macro = true
+
+[dev-dependencies]
+trybuild = "1.0.71"
diff --git a/static-xml-derive/tests/test.rs b/static-xml-derive/tests/test.rs
new file mode 100644
index 0000000..9f20f75
--- /dev/null
+++ b/static-xml-derive/tests/test.rs
@@ -0,0 +1,5 @@
+#[test]
+fn test() {
+    let t = trybuild::TestCases::new();
+    t.compile_fail("tests/ui/field-not-parsetext.rs");
+}
diff --git a/static-xml-derive/tests/ui/field-not-parsetext.rs b/static-xml-derive/tests/ui/field-not-parsetext.rs
new file mode 100644
index 0000000..854dec2
--- /dev/null
+++ b/static-xml-derive/tests/ui/field-not-parsetext.rs
@@ -0,0 +1,10 @@
+use static_xml_derive::Deserialize;
+
+struct Foo;
+
+#[derive(Deserialize)]
+struct Outer {
+    foo: Foo,
+}
+
+fn main() {}
diff --git a/static-xml-derive/tests/ui/field-not-parsetext.stderr b/static-xml-derive/tests/ui/field-not-parsetext.stderr
new file mode 100644
index 0000000..c72a61e
--- /dev/null
+++ b/static-xml-derive/tests/ui/field-not-parsetext.stderr
@@ -0,0 +1,40 @@
+error[E0277]: the trait bound `Foo: ParseText` is not satisfied
+ --> tests/ui/field-not-parsetext.rs:7:5
+  |
+5 | #[derive(Deserialize)]
+  |          ----------- this tail expression is of type `&mut Foo`
+6 | struct Outer {
+7 |     foo: Foo,
+  |     ^^^^^^^^ the trait `ParseText` is not implemented for `Foo`
+  |
+  = help: the following other types implement trait `ParseText`:
+            String
+            bool
+            f32
+            f64
+            i128
+            i16
+            i32
+            i64
+          and $N others
+  = note: required for `Foo` to implement `Deserialize`
+  = note: required for `Foo` to implement `DeserializeElementField`
+
+error[E0277]: the trait bound `Foo: ParseText` is not satisfied
+ --> tests/ui/field-not-parsetext.rs:7:5
+  |
+7 |     foo: Foo,
+  |     ^^^^^^^^ the trait `ParseText` is not implemented for `Foo`
+  |
+  = help: the following other types implement trait `ParseText`:
+            String
+            bool
+            f32
+            f64
+            i128
+            i16
+            i32
+            i64
+          and $N others
+  = note: required for `Foo` to implement `Deserialize`
+  = note: required for `Foo` to implement `DeserializeElementField`