fixup! clangll: Add bindings to CXEvalResult

Author: emilio

src/clang.rs

@@ -1270,6 +1270,20 @@ pub struct EvalResult {
     x: CXEvalResult,
 }
 
+#[cfg(feature = "llvm_stable")]
+impl EvalResult {
+    pub fn new(_: Cursor) -> Self {
+        EvalResult {
+            x: ::std::ptr::null_mut(),
+        }
+    }
+
+    pub fn as_int(&self) -> Option<i32> {
+        None
+    }
+}
+
+#[cfg(not(feature = "llvm_stable"))]
 impl EvalResult {
     pub fn new(cursor: Cursor) -> Self {
         EvalResult {
@@ -1291,6 +1305,7 @@ impl EvalResult {
     }
 }
 
+#[cfg(not(feature = "llvm_stable"))]
 impl Drop for EvalResult {
     fn drop(&mut self) {
         unsafe { clang_EvalResult_dispose(self.x) };

src/clangll.rs

@@ -1447,10 +1447,16 @@ extern "C" {
                                           offset: *mut c_uint);
     pub fn clang_indexLoc_getCXSourceLocation(loc: CXIdxLoc) ->
      CXSourceLocation;
+    #[cfg(not(feature="llvm_stable"))]
     pub fn clang_Cursor_Evaluate(C: CXCursor) -> CXEvalResult;
+    #[cfg(not(feature="llvm_stable"))]
     pub fn clang_EvalResult_getKind(E: CXEvalResult) -> Enum_CXEvalResultKind;
+    #[cfg(not(feature="llvm_stable"))]
     pub fn clang_EvalResult_getAsInt(E: CXEvalResult) -> c_int;
+    #[cfg(not(feature="llvm_stable"))]
     pub fn clang_EvalResult_getAsDouble(E: CXEvalResult) -> c_double;
+    #[cfg(not(feature="llvm_stable"))]
     pub fn clang_EvalResult_getAsStr(E: CXEvalResult) -> *const c_char;
+    #[cfg(not(feature="llvm_stable"))]
     pub fn clang_EvalResult_dispose(E: CXEvalResult);
 }