ir: Skip function template earlier.

This should fix #364.

4 files changed, 25 insertions, 1 deletions

diff --git a/libbindgen/Cargo.toml b/libbindgen/Cargo.toml
index e6e9a5db..dfaba98b 100644
--- a/libbindgen/Cargo.toml
+++ b/libbindgen/Cargo.toml
@@ -12,7 +12,7 @@ license = "BSD-3-Clause"
 name = "libbindgen"
 readme = "README.md"
 repository = "https://github.com/servo/rust-bindgen"
-version = "0.1.4"
+version = "0.1.5"
 workspace = ".."
 
 [dev-dependencies]
diff --git a/libbindgen/src/ir/function.rs b/libbindgen/src/ir/function.rs
index 7aed3d7e..88ab861d 100644
--- a/libbindgen/src/ir/function.rs
+++ b/libbindgen/src/ir/function.rs
@@ -134,6 +134,11 @@ impl FunctionSig {
         use clang_sys::*;
         debug!("FunctionSig::from_ty {:?} {:?}", ty, cursor);
 
+        // Skip function templates
+        if cursor.kind() == CXCursor_FunctionTemplate {
+            return Err(ParseError::Continue);
+        }
+
         // Don't parse operatorxx functions in C++
         let spelling = cursor.spelling();
         if spelling.starts_with("operator") {
diff --git a/libbindgen/tests/expectations/tests/template_function_with_auto.rs b/libbindgen/tests/expectations/tests/template_function_with_auto.rs
new file mode 100644
index 00000000..b86d8224
--- /dev/null
+++ b/libbindgen/tests/expectations/tests/template_function_with_auto.rs
@@ -0,0 +1,10 @@
+/* automatically generated by rust-bindgen */
+
+
+#![allow(non_snake_case)]
+
+
+extern "C" {
+    #[link_name = "_Z5Test2v"]
+    pub fn Test2() -> ::std::os::raw::c_uint;
+}
diff --git a/libbindgen/tests/headers/template_function_with_auto.hpp b/libbindgen/tests/headers/template_function_with_auto.hpp
new file mode 100644
index 00000000..3bd4a64f
--- /dev/null
+++ b/libbindgen/tests/headers/template_function_with_auto.hpp
@@ -0,0 +1,9 @@
+// bindgen-flags: -- -std=c++14
+
+template<typename T> auto Test1() {
+  return T(1);
+}
+
+auto Test2() {
+  return Test1<unsigned int>();
+}