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-rw-r--r--src/test/ui/macros/macro-at-most-once-rep-2015-rpass.rs50
1 files changed, 0 insertions, 50 deletions
diff --git a/src/test/ui/macros/macro-at-most-once-rep-2015-rpass.rs b/src/test/ui/macros/macro-at-most-once-rep-2015-rpass.rs
deleted file mode 100644
index 66597c0ac..000000000
--- a/src/test/ui/macros/macro-at-most-once-rep-2015-rpass.rs
+++ /dev/null
@@ -1,50 +0,0 @@
-// run-pass
-
-#![allow(unused_mut)]
-
-// Check that when `?` is followed by what looks like a Kleene operator (?, +, and *)
-// then that `?` is not interpreted as a separator. In other words, `$(pat)?+` matches `pat +`
-// or `+` but does not match `pat` or `pat ? pat`.
-
-// edition:2015
-
-macro_rules! foo {
- // Check for `?`.
- ($($a:ident)? ? $num:expr) => {
- foo!($($a)? ; $num);
- };
- // Check for `+`.
- ($($a:ident)? + $num:expr) => {
- foo!($($a)? ; $num);
- };
- // Check for `*`.
- ($($a:ident)? * $num:expr) => {
- foo!($($a)? ; $num);
- };
- // Check for `;`, not a kleene operator.
- ($($a:ident)? ; $num:expr) => {
- let mut x = 0;
-
- $(
- x += $a;
- )?
-
- assert_eq!(x, $num);
- };
-}
-
-pub fn main() {
- let a = 1;
-
- // Accept 0 repetitions.
- foo!( ; 0);
- foo!( + 0);
- foo!( * 0);
- foo!( ? 0);
-
- // Accept 1 repetition.
- foo!(a ; 1);
- foo!(a + 1);
- foo!(a * 1);
- foo!(a ? 1);
-}