Work around rust-lang/rust#58516
@@ -60,6 +60,7 @@ macro_rules! methods {
($(($name:ident $(($other:tt))*, $variant:ident($($contents:tt)*)),)*) => {
$(methods!(@method $name, $variant($($contents)*));)*
+ #[cfg(feature = "strict-macro")]
fn check_used(self) -> Result<(), Diagnostic> {
// Account for the fact this method was called
ATTRS.with(|state| state.checks.set(state.checks.get() + 1));
@@ -69,9 +70,12 @@ macro_rules! methods {
if used.get() {
continue
}
- if !cfg!(feature = "strict-macro") {
+ // The check below causes rustc to crash on powerpc64 platforms
+ // with an LLVM error. To avoid this, we instead use #[cfg()]
+ // and duplicate the function below. See #58516 for details.
+ /*if !cfg!(feature = "strict-macro") {
continue
- }
+ }*/
let span = match attr {
$(BindgenAttr::$variant(span, ..) => span,)*
};
@@ -79,6 +83,19 @@ macro_rules! methods {
}
Diagnostic::from_vec(errors)
}
+
+ #[cfg(not(feature = "strict-macro"))]
+ fn check_used(self) -> Result<(), Diagnostic> {
+ // Account for the fact this method was called
+ ATTRS.with(|state| state.checks.set(state.checks.get() + 1));
+ let mut errors = Vec::new();
+ for (used, attr) in self.attrs.iter() {
+ if used.get() {
+ continue
+ }
+ }
+ Diagnostic::from_vec(errors)
+ }
};
(@method $name:ident, $variant:ident(Span, String, Span)) => {
