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-rw-r--r--src/test/ui/macros/macro-or-patterns-back-compat.fixed39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/test/ui/macros/macro-or-patterns-back-compat.fixed b/src/test/ui/macros/macro-or-patterns-back-compat.fixed
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index 000000000..b0d56e9bb
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+++ b/src/test/ui/macros/macro-or-patterns-back-compat.fixed
@@ -0,0 +1,39 @@
+// run-rustfix
+// aux-build:or-pattern.rs
+
+#![deny(rust_2021_incompatible_or_patterns)]
+#![allow(unused_macros)]
+
+#[macro_use]
+extern crate or_pattern;
+
+macro_rules! foo { ($x:pat_param | $y:pat) => {} }
+//~^ ERROR the meaning of the `pat` fragment specifier is changing in Rust 2021, which may affect this macro
+//~| WARN this is accepted in the current edition
+macro_rules! bar { ($($x:pat_param)+ | $($y:pat)+) => {} }
+//~^ ERROR the meaning of the `pat` fragment specifier is changing in Rust 2021, which may affect this macro
+//~| WARN this is accepted in the current edition
+
+macro_rules! baz { ($x:pat_param | $y:pat_param) => {} } // should be ok
+macro_rules! qux { ($x:pat_param | $y:pat) => {} } // should be ok
+macro_rules! ogg { ($x:pat_param | $y:pat_param) => {} }
+//~^ ERROR the meaning of the `pat` fragment specifier is changing in Rust 2021, which may affect this macro
+//~| WARN this is accepted in the current edition
+macro_rules! match_any {
+ ( $expr:expr , $( $( $pat:pat_param )|+ => $expr_arm:expr ),+ ) => {
+ //~^ ERROR the meaning of the `pat` fragment specifier is changing in Rust 2021, which may affect this macro
+ //~| WARN this is accepted in the current edition
+ match $expr {
+ $(
+ $( $pat => $expr_arm, )+
+ )+
+ }
+ };
+}
+
+fn main() {
+ let result: Result<i64, i32> = Err(42);
+ let int: i64 = match_any!(result, Ok(i) | Err(i) => i.into());
+ assert_eq!(int, 42);
+ a!(1|);
+}