Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 75 deletions

diff --git a/src/test/ui/issues/issue-5067.rs b/src/test/ui/issues/issue-5067.rs
deleted file mode 100644
index 5857a0815..000000000
--- a/src/test/ui/issues/issue-5067.rs
+++ /dev/null
@@ -1,75 +0,0 @@
-#![allow(unused_macros)]
-
-// Tests that repetition matchers cannot match the empty token tree (since that would be
-// ambiguous).
-
-// edition:2018
-
-macro_rules! foo {
-    ( $()* ) => {};
-    //~^ ERROR repetition matches empty token tree
-    ( $()+ ) => {};
-    //~^ ERROR repetition matches empty token tree
-    ( $()? ) => {};
-    //~^ ERROR repetition matches empty token tree
-    ( $(),* ) => {}; // PASS
-    ( $(),+ ) => {}; // PASS
-    // `?` cannot have a separator...
-    ( [$()*] ) => {};
-    //~^ ERROR repetition matches empty token tree
-    ( [$()+] ) => {};
-    //~^ ERROR repetition matches empty token tree
-    ( [$()?] ) => {};
-    //~^ ERROR repetition matches empty token tree
-    ( [$(),*] ) => {}; // PASS
-    ( [$(),+] ) => {}; // PASS
-    // `?` cannot have a separator...
-    ( $($()* $(),* $(a)* $(a),* )* ) => {};
-    //~^ ERROR repetition matches empty token tree
-    ( $($()* $(),* $(a)* $(a),* )+ ) => {};
-    //~^ ERROR repetition matches empty token tree
-    ( $($()* $(),* $(a)* $(a),* )? ) => {};
-    //~^ ERROR repetition matches empty token tree
-    ( $($()? $(),* $(a)? $(a),* )* ) => {};
-    //~^ ERROR repetition matches empty token tree
-    ( $($()? $(),* $(a)? $(a),* )+ ) => {};
-    //~^ ERROR repetition matches empty token tree
-    ( $($()? $(),* $(a)? $(a),* )? ) => {};
-    //~^ ERROR repetition matches empty token tree
-    ( $(a     $(),* $(a)* $(a),* )* ) => {}; // PASS
-    ( $($(a)+ $(),* $(a)* $(a),* )+ ) => {}; // PASS
-    ( $($(a)+ $(),* $(a)* $(a),* )? ) => {}; // PASS
-
-    ( $(a     $(),* $(a)? $(a),* )* ) => {}; // PASS
-    ( $($(a)+ $(),* $(a)? $(a),* )+ ) => {}; // PASS
-    ( $($(a)+ $(),* $(a)? $(a),* )? ) => {}; // PASS
-
-    ( $(a $()+)* ) => {};
-    //~^ ERROR repetition matches empty token tree
-    ( $(a $()*)+ ) => {};
-    //~^ ERROR repetition matches empty token tree
-    ( $(a $()+)? ) => {};
-    //~^ ERROR repetition matches empty token tree
-    ( $(a $()?)+ ) => {};
-    //~^ ERROR repetition matches empty token tree
-}
-
-// Original Issue
-
-macro_rules! make_vec {
-    (a $e1:expr $($(, a $e2:expr)*)*) => ([$e1 $($(, $e2)*)*]);
-    //~^ ERROR repetition matches empty token tree
-}
-
-fn main() {
-    let _ = make_vec![a 1, a 2, a 3];
-}
-
-// Minified Issue
-
-macro_rules! m {
-    ( $()* ) => {};
-    //~^ ERROR repetition matches empty token tree
-}
-
-m!();