Auto merge of #168 - KiChjang:diagnostic-drop, r=emilio

Implement Drop for Diagnostic

I built it and ran the test, and they all pass. Not sure what else there is to test for.

Fixes #145.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/clang.rs b/src/clang.rs
index 77cead95..3d87dccd 100755
--- a/src/clang.rs
+++ b/src/clang.rs
@@ -1047,9 +1047,11 @@ impl Diagnostic {
             clang_getDiagnosticSeverity(self.x)
         }
     }
+}
 
+impl Drop for Diagnostic {
     /// Destroy this diagnostic message.
-    pub fn dispose(&self) {
+    fn drop(&mut self) {
         unsafe {
             clang_disposeDiagnostic(self.x);
         }