ir: Unify function checks so they apply to non-methods.

1 files changed, 19 insertions, 0 deletions

diff --git a/libbindgen/src/ir/function.rs b/libbindgen/src/ir/function.rs
index 88ab861d..50c442db 100644
--- a/libbindgen/src/ir/function.rs
+++ b/libbindgen/src/ir/function.rs
@@ -150,6 +150,7 @@ impl FunctionSig {
         } else {
             ty.declaration()
         };
+
         let mut args: Vec<_> = match cursor.kind() {
             CXCursor_FunctionDecl |
             CXCursor_Constructor |
@@ -262,6 +263,24 @@ impl ClangSubItemParser for Function {
 
         debug!("Function::parse({:?}, {:?})", cursor, cursor.cur_type());
 
+        let visibility = cursor.visibility();
+        if visibility != CXVisibility_Default {
+            return Err(ParseError::Continue);
+        }
+
+        if cursor.access_specifier() == CX_CXXPrivate {
+            return Err(ParseError::Continue);
+        }
+
+        if cursor.is_inlined_function() {
+            return Err(ParseError::Continue);
+        }
+
+        let linkage = cursor.linkage();
+        if linkage != CXLinkage_External && linkage != CXLinkage_UniqueExternal {
+            return Err(ParseError::Continue);
+        }
+
         // Grab the signature using Item::from_ty.
         let sig = try!(Item::from_ty(&cursor.cur_type(),
                                      Some(cursor),