Fix gep on pointers to non-number

Author: antoyo

Cargo.lock

@@ -922,6 +922,12 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> {
         // require dereferencing the pointer.
         for index in indices {
             pointee_type = pointee_type.get_pointee().expect("pointee type");
+            #[cfg(feature="master")]
+            let pointee_size = {
+                let size = self.cx.context.new_sizeof(pointee_type);
+                self.context.new_cast(None, size, index.get_type())
+            };
+            #[cfg(not(feature="master"))]
             let pointee_size = self.context.new_rvalue_from_int(index.get_type(), pointee_type.get_size() as i32);
             result = result + self.gcc_int_cast(*index * pointee_size, self.sizet_type);
         }

src/builder.rs

@@ -1,3 +1,4 @@
+#[cfg(feature="master")]
 use gccjit::Context;
 use smallvec::{smallvec, SmallVec};
 
@@ -202,11 +203,16 @@ fn handle_native(name: &str) -> &str {
         return name;
     }
 
-    // Get the native arch.
-    let context = Context::default();
-    context.get_target_info().arch().unwrap()
-        .to_str()
-        .unwrap()
+    #[cfg(feature="master")]
+    {
+        // Get the native arch.
+        let context = Context::default();
+        context.get_target_info().arch().unwrap()
+            .to_str()
+            .unwrap()
+    }
+    #[cfg(not(feature="master"))]
+    unimplemented!();
 }
 
 pub fn target_cpu(sess: &Session) -> &str {