Support `pub` on `macro_rules`

2 files changed, 49 insertions, 0 deletions

diff --git a/src/test/ui/feature-gates/feature-gate-pub_macro_rules.rs b/src/test/ui/feature-gates/feature-gate-pub_macro_rules.rs
new file mode 100644
index 00000000000..5504ec317ae
--- /dev/null
+++ b/src/test/ui/feature-gates/feature-gate-pub_macro_rules.rs
@@ -0,0 +1,10 @@
+pub macro_rules! m1 { () => {} } //~ ERROR `pub` on `macro_rules` items is unstable
+
+#[cfg(FALSE)]
+pub macro_rules! m2 { () => {} } //~ ERROR `pub` on `macro_rules` items is unstable
+
+pub(crate) macro_rules! m3 { () => {} } //~ ERROR `pub` on `macro_rules` items is unstable
+
+pub(in self) macro_rules! m4 { () => {} } //~ ERROR `pub` on `macro_rules` items is unstable
+
+fn main() {}
diff --git a/src/test/ui/feature-gates/feature-gate-pub_macro_rules.stderr b/src/test/ui/feature-gates/feature-gate-pub_macro_rules.stderr
new file mode 100644
index 00000000000..bfaec398d9a
--- /dev/null
+++ b/src/test/ui/feature-gates/feature-gate-pub_macro_rules.stderr
@@ -0,0 +1,39 @@
+error[E0658]: `pub` on `macro_rules` items is unstable
+  --> $DIR/feature-gate-pub_macro_rules.rs:1:1
+   |
+LL | pub macro_rules! m1 { () => {} }
+   | ^^^
+   |
+   = note: see issue #78855 <https://github.com/rust-lang/rust/issues/78855> for more information
+   = help: add `#![feature(pub_macro_rules)]` to the crate attributes to enable
+
+error[E0658]: `pub` on `macro_rules` items is unstable
+  --> $DIR/feature-gate-pub_macro_rules.rs:4:1
+   |
+LL | pub macro_rules! m2 { () => {} }
+   | ^^^
+   |
+   = note: see issue #78855 <https://github.com/rust-lang/rust/issues/78855> for more information
+   = help: add `#![feature(pub_macro_rules)]` to the crate attributes to enable
+
+error[E0658]: `pub` on `macro_rules` items is unstable
+  --> $DIR/feature-gate-pub_macro_rules.rs:6:1
+   |
+LL | pub(crate) macro_rules! m3 { () => {} }
+   | ^^^^^^^^^^
+   |
+   = note: see issue #78855 <https://github.com/rust-lang/rust/issues/78855> for more information
+   = help: add `#![feature(pub_macro_rules)]` to the crate attributes to enable
+
+error[E0658]: `pub` on `macro_rules` items is unstable
+  --> $DIR/feature-gate-pub_macro_rules.rs:8:1
+   |
+LL | pub(in self) macro_rules! m4 { () => {} }
+   | ^^^^^^^^^^^^
+   |
+   = note: see issue #78855 <https://github.com/rust-lang/rust/issues/78855> for more information
+   = help: add `#![feature(pub_macro_rules)]` to the crate attributes to enable
+
+error: aborting due to 4 previous errors
+
+For more information about this error, try `rustc --explain E0658`.