diff --git a/Cargo.lock b/Cargo.lock
index 7676eb8e..72edae90 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,42 @@
 # It is not intended for manual editing.
 version = 4
 
+[[package]]
+name = "addr2line"
+version = "0.25.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b5d307320b3181d6d7954e663bd7c774a838b8220fe0593c86d9fb09f498b4b"
+dependencies = [
+ "gimli",
+]
+
+[[package]]
+name = "adler2"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "320119579fcad9c21884f5c4861d16174d0e06250625266f50fe6898340abefa"
+
+[[package]]
+name = "backtrace"
+version = "0.3.76"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb531853791a215d7c62a30daf0dde835f381ab5de4589cfe7c649d2cbe92bd6"
+dependencies = [
+ "addr2line",
+ "cfg-if",
+ "libc",
+ "miniz_oxide",
+ "object",
+ "rustc-demangle",
+ "windows-link",
+]
+
+[[package]]
+name = "cfg-if"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
+
 [[package]]
 name = "diff"
 version = "0.1.13"
@@ -26,6 +62,12 @@ version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "37909eebbb50d72f9059c3b6d82c0463f2ff062c9e95845c43a6c9c0355411be"
 
+[[package]]
+name = "gimli"
+version = "0.32.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e629b9b98ef3dd8afe6ca2bd0f89306cec16d43d907889945bc5d6687f2f13c7"
+
 [[package]]
 name = "glob"
 version = "0.3.1"
@@ -56,9 +98,9 @@ checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
 
 [[package]]
 name = "libc"
-version = "0.2.153"
+version = "0.2.186"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
+checksum = "68ab91017fe16c622486840e4c83c9a37afeff978bd239b5293d61ece587de66"
 
 [[package]]
 name = "macrotest"
@@ -77,10 +119,35 @@ dependencies = [
  "toml",
 ]
 
+[[package]]
+name = "memchr"
+version = "2.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8ca58f447f06ed17d5fc4043ce1b10dd205e060fb3ce5b979b8ed8e59ff3f79"
+
+[[package]]
+name = "miniz_oxide"
+version = "0.8.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fa76a2c86f704bdb222d66965fb3d63269ce38518b83cb0575fca855ebb6316"
+dependencies = [
+ "adler2",
+]
+
+[[package]]
+name = "object"
+version = "0.37.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff76201f031d8863c38aa7f905eca4f53abbfa15f609db4277d44cd8938f33fe"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "pin-init"
 version = "0.3.0"
 dependencies = [
+ "backtrace",
  "libc",
  "macrotest",
  "pin-init-internal",
@@ -126,6 +193,12 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "rustc-demangle"
+version = "0.1.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b50b8869d9fc858ce7266cce0194bd74df58b9d0e3f6df3a9fc8eb470d95c09d"
+
 [[package]]
 name = "rustc_version"
 version = "0.4.1"
@@ -305,6 +378,12 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows-link"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
+
 [[package]]
 name = "winnow"
 version = "0.7.12"
diff --git a/Cargo.toml b/Cargo.toml
index 41e7c477..44cd0ffa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,6 +32,9 @@ libc = "0.2"
 trybuild = { version = "1.0", features = ["diff"] }
 macrotest = "1.0"
 
+# For capturing symbol names
+backtrace = "0.3"
+
 [lints.rust]
 stable_features = "allow"
 unused_features = "allow"
diff --git a/tests/symbol_length.rs b/tests/symbol_length.rs
new file mode 100644
index 00000000..747a6da5
--- /dev/null
+++ b/tests/symbol_length.rs
@@ -0,0 +1,30 @@
+use std::ffi::c_void;
+
+use pin_init::*;
+
+#[pin_data]
+pub struct Test {}
+
+pub fn init() -> impl PinInit<Test> {
+    pin_init!(Test {})
+}
+
+fn init_fn_ptr<T, E, I: PinInit<T, E>>(_: &I) -> *mut c_void {
+    I::__pinned_init as _
+}
+
+#[test]
+fn type_name() {
+    let init = init();
+    let init_fn = init_fn_ptr(&init);
+
+    let mut symbol = None;
+    // Add 1 to the address so it cannot be confused as the end of last function.
+    backtrace::resolve(init_fn.wrapping_add(1), |s| {
+        symbol = s.name().and_then(|n| n.as_str().map(|s| s.to_owned()));
+    });
+    let symbol = symbol.unwrap();
+
+    eprintln!("{}: {}", symbol.len(), symbol);
+    assert!(symbol.len() < 200);
+}