From b34b76738ac2bc9b4fca4806f0477d6e5c252efb Mon Sep 17 00:00:00 2001
From: Eric Huss <eric@huss.org>
Date: Sat, 14 Aug 2021 15:28:30 -0700
Subject: [PATCH] Fix plugin registrar change.

---
 tests/testsuite/cross_compile.rs |  6 +++---
 tests/testsuite/plugins.rs       | 12 ++++++------
 tests/testsuite/proc_macro.rs    |  6 +++---
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/tests/testsuite/cross_compile.rs b/tests/testsuite/cross_compile.rs
index 827795dab48..32abbad0679 100644
--- a/tests/testsuite/cross_compile.rs
+++ b/tests/testsuite/cross_compile.rs
@@ -463,15 +463,15 @@ fn plugin_with_extra_dylib_dep() {
         .file(
             "src/lib.rs",
             r#"
-                #![feature(plugin_registrar, rustc_private)]
+                #![feature(rustc_private)]
 
                 extern crate baz;
                 extern crate rustc_driver;
 
                 use rustc_driver::plugin::Registry;
 
-                #[plugin_registrar]
-                pub fn foo(reg: &mut Registry) {
+                #[no_mangle]
+                pub fn __rustc_plugin_registrar(reg: &mut Registry) {
                     println!("{}", baz::baz());
                 }
             "#,
diff --git a/tests/testsuite/plugins.rs b/tests/testsuite/plugins.rs
index 14592aadf13..e1d9c1da63b 100644
--- a/tests/testsuite/plugins.rs
+++ b/tests/testsuite/plugins.rs
@@ -67,15 +67,15 @@ fn plugin_to_the_max() {
         .file(
             "src/lib.rs",
             r#"
-                #![feature(plugin_registrar, rustc_private)]
+                #![feature(rustc_private)]
 
                 extern crate baz;
                 extern crate rustc_driver;
 
                 use rustc_driver::plugin::Registry;
 
-                #[plugin_registrar]
-                pub fn foo(_reg: &mut Registry) {
+                #[no_mangle]
+                pub fn __rustc_plugin_registrar(_reg: &mut Registry) {
                     println!("{}", baz::baz());
                 }
             "#,
@@ -191,7 +191,7 @@ fn plugin_with_dynamic_native_dependency() {
         .file(
             "bar/src/lib.rs",
             r#"
-                #![feature(plugin_registrar, rustc_private)]
+                #![feature(rustc_private)]
 
                 extern crate rustc_driver;
                 use rustc_driver::plugin::Registry;
@@ -200,8 +200,8 @@ fn plugin_with_dynamic_native_dependency() {
                 #[cfg_attr(target_env = "msvc", link(name = "builder.dll"))]
                 extern { fn foo(); }
 
-                #[plugin_registrar]
-                pub fn bar(_reg: &mut Registry) {
+                #[no_mangle]
+                pub fn __rustc_plugin_registrar(_reg: &mut Registry) {
                     unsafe { foo() }
                 }
             "#,
diff --git a/tests/testsuite/proc_macro.rs b/tests/testsuite/proc_macro.rs
index 55e4ca10a2c..12ff56284a8 100644
--- a/tests/testsuite/proc_macro.rs
+++ b/tests/testsuite/proc_macro.rs
@@ -227,7 +227,7 @@ fn plugin_and_proc_macro() {
         .file(
             "src/lib.rs",
             r#"
-                #![feature(plugin_registrar, rustc_private)]
+                #![feature(rustc_private)]
                 #![feature(proc_macro, proc_macro_lib)]
 
                 extern crate rustc_driver;
@@ -236,8 +236,8 @@ fn plugin_and_proc_macro() {
                 extern crate proc_macro;
                 use proc_macro::TokenStream;
 
-                #[plugin_registrar]
-                pub fn plugin_registrar(reg: &mut Registry) {}
+                #[no_mangle]
+                pub fn __rustc_plugin_registrar(reg: &mut Registry) {}
 
                 #[proc_macro_derive(Questionable)]
                 pub fn questionable(input: TokenStream) -> TokenStream {