Add unstable -Zdefault-hidden-visibility cmdline flag for rustc.

anforowicz · anforowicz · commit e1f039f5628f · 2023-12-13T21:14:23.000Z
The new flag has been described in the Major Change Proposal at rust-lang/compiler-team#656
diff --git a/src/allocator.rs b/src/allocator.rs
@@ -90,7 +90,7 @@ fn create_wrapper_function(
         .collect();
     let func = context.new_function(None, FunctionType::Exported, output.unwrap_or(void), &args, from_name, false);
 
-    if tcx.sess.target.options.default_hidden_visibility {
+    if tcx.sess.default_hidden_visibility() {
         #[cfg(feature="master")]
         func.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden));
     }

Original file line number	Diff line number	Diff line change
`@@ -90,7 +90,7 @@ fn create_wrapper_function(`
`90`	`90`	`.collect();`
`91`	`91`	`let func = context.new_function(None, FunctionType::Exported, output.unwrap_or(void), &args, from_name, false);`
`92`	`92`
`93`		`- if tcx.sess.target.options.default_hidden_visibility {`
	`93`	`+ if tcx.sess.default_hidden_visibility() {`
`94`	`94`	`#[cfg(feature="master")]`
`95`	`95`	`func.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden));`
`96`	`96`	`}`