Avoid exporting extra_assert macros (#2606)

Author: pvdrz

CHANGELOG.md

@@ -179,6 +179,7 @@
   equal to or greater than 1.71.
   This comes as a result of the ABI being stabilised (in Rust 1.71).
 ## Removed
+- The `extra_assert` and `extra_assert_eq` macros are no longer exported.
 ## Fixed
 - Bindgen no longer panics when parsing an objective-C header that includes a
   Rust keyword that cannot be a raw identifier, such as: `self`, `crate`,

bindgen/extra_assertions.rs

@@ -3,7 +3,6 @@
 
 /// Simple macro that forwards to assert! when using
 /// __testing_only_extra_assertions.
-#[macro_export]
 macro_rules! extra_assert {
     ( $cond:expr ) => {
         if cfg!(feature = "__testing_only_extra_assertions") {
@@ -16,19 +15,3 @@ macro_rules! extra_assert {
         }
     };
 }
-
-/// Simple macro that forwards to assert_eq! when using
-/// __testing_only_extra_assertions.
-#[macro_export]
-macro_rules! extra_assert_eq {
-    ( $lhs:expr , $rhs:expr ) => {
-        if cfg!(feature = "__testing_only_extra_assertions") {
-            assert_eq!($lhs, $rhs);
-        }
-    };
-    ( $lhs:expr , $rhs:expr , $( $arg:tt )+ ) => {
-        if cfg!(feature = "__testing_only_extra_assertions") {
-            assert!($lhs, $rhs, $( $arg )* );
-        }
-    };
-}