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authorhi-rustin <rustin.liu@gmail.com>2021-04-14 22:16:56 +0800
committerhi-rustin <rustin.liu@gmail.com>2021-04-14 22:16:56 +0800
commit7b14eda52207a8e17d2e82b915512a232f76bbec (patch)
tree38dc16b6a92c15166309e3fd51897fb4e11efd66 /src/test
parent0e9de930aca7446a23b28c9a286c67d13b5678a3 (diff)
downloadrust-7b14eda52207a8e17d2e82b915512a232f76bbec.tar.gz
rust-7b14eda52207a8e17d2e82b915512a232f76bbec.zip
test: add more cases
Diffstat (limited to 'src/test')
-rw-r--r--src/test/ui/macros/macro-pat-pattern-followed-by-or-in-2021.rs20
-rw-r--r--src/test/ui/macros/macro-pat-pattern-followed-by-or-in-2021.stderr26
-rw-r--r--src/test/ui/macros/macro-pat-pattern-followed-by-or.rs20
-rw-r--r--src/test/ui/macros/macro-pat2021-pattern-followed-by-or.rs (renamed from src/test/ui/macros/macro-or-patterns-2021.rs)0
-rw-r--r--src/test/ui/macros/macro-pat2021-pattern-followed-by-or.stderr (renamed from src/test/ui/macros/macro-or-patterns-2021.stderr)6
5 files changed, 69 insertions, 3 deletions
diff --git a/src/test/ui/macros/macro-pat-pattern-followed-by-or-in-2021.rs b/src/test/ui/macros/macro-pat-pattern-followed-by-or-in-2021.rs
new file mode 100644
index 00000000000..20bfe7d7af7
--- /dev/null
+++ b/src/test/ui/macros/macro-pat-pattern-followed-by-or-in-2021.rs
@@ -0,0 +1,20 @@
+// edition:2021
+#![allow(unused_macros)]
+macro_rules! foo { ($x:pat | $y:pat) => {} } //~ ERROR `$x:pat` is followed by `|`, which is not allowed for `pat` fragments
+macro_rules! bar { ($($x:pat)+ | $($y:pat)+) => {} } //~ ERROR `$x:pat` is followed by `|`, which is not allowed for `pat` fragments
+macro_rules! qux { ($x:pat) => {} } // should be ok
+macro_rules! match_any {
+    ( $expr:expr , $( $( $pat:pat )|+ => $expr_arm:expr ),+ ) => { //~ ERROR `$pat:pat` may be followed by `|`, which is not allowed for `pat` fragments
+        match $expr {
+            $(
+                $( $pat => $expr_arm, )+
+            )+
+        }
+    };
+}
+
+fn main() {
+    let result: Result<i64, i32> = Err(42);
+    let int: i64 = match_any!(result, Ok(i) | Err(i) => i.into());
+    assert_eq!(int, 42);
+}
diff --git a/src/test/ui/macros/macro-pat-pattern-followed-by-or-in-2021.stderr b/src/test/ui/macros/macro-pat-pattern-followed-by-or-in-2021.stderr
new file mode 100644
index 00000000000..a5987a25551
--- /dev/null
+++ b/src/test/ui/macros/macro-pat-pattern-followed-by-or-in-2021.stderr
@@ -0,0 +1,26 @@
+error: `$x:pat` is followed by `|`, which is not allowed for `pat` fragments
+  --> $DIR/macro-pat-pattern-followed-by-or-in-2021.rs:3:28
+   |
+LL | macro_rules! foo { ($x:pat | $y:pat) => {} }
+   |                            ^ not allowed after `pat` fragments
+   |
+   = note: allowed there are: `=>`, `,`, `=`, `if` or `in`
+
+error: `$x:pat` is followed by `|`, which is not allowed for `pat` fragments
+  --> $DIR/macro-pat-pattern-followed-by-or-in-2021.rs:4:32
+   |
+LL | macro_rules! bar { ($($x:pat)+ | $($y:pat)+) => {} }
+   |                                ^ not allowed after `pat` fragments
+   |
+   = note: allowed there are: `=>`, `,`, `=`, `if` or `in`
+
+error: `$pat:pat` may be followed by `|`, which is not allowed for `pat` fragments
+  --> $DIR/macro-pat-pattern-followed-by-or-in-2021.rs:7:36
+   |
+LL |     ( $expr:expr , $( $( $pat:pat )|+ => $expr_arm:expr ),+ ) => {
+   |                                    ^ not allowed after `pat` fragments
+   |
+   = note: allowed there are: `=>`, `,`, `=`, `if` or `in`
+
+error: aborting due to 3 previous errors
+
diff --git a/src/test/ui/macros/macro-pat-pattern-followed-by-or.rs b/src/test/ui/macros/macro-pat-pattern-followed-by-or.rs
new file mode 100644
index 00000000000..c2658cdbffc
--- /dev/null
+++ b/src/test/ui/macros/macro-pat-pattern-followed-by-or.rs
@@ -0,0 +1,20 @@
+// run-pass
+#![allow(unused_macros)]
+macro_rules! foo { ($x:pat | $y:pat) => {} } // should be ok
+macro_rules! bar { ($($x:pat)+ | $($y:pat)+) => {} } // should be ok
+macro_rules! qux { ($x:pat) => {} } // should be ok
+macro_rules! match_any {
+    ( $expr:expr , $( $( $pat:pat )|+ => $expr_arm:expr ),+ ) => { // should be ok
+        match $expr {
+            $(
+                $( $pat => $expr_arm, )+
+            )+
+        }
+    };
+}
+
+fn main() {
+    let result: Result<i64, i32> = Err(42);
+    let int: i64 = match_any!(result, Ok(i) | Err(i) => i.into());
+    assert_eq!(int, 42);
+}
diff --git a/src/test/ui/macros/macro-or-patterns-2021.rs b/src/test/ui/macros/macro-pat2021-pattern-followed-by-or.rs
index edd3f3e7646..edd3f3e7646 100644
--- a/src/test/ui/macros/macro-or-patterns-2021.rs
+++ b/src/test/ui/macros/macro-pat2021-pattern-followed-by-or.rs
diff --git a/src/test/ui/macros/macro-or-patterns-2021.stderr b/src/test/ui/macros/macro-pat2021-pattern-followed-by-or.stderr
index 67feb0c2891..fe0b40cd86e 100644
--- a/src/test/ui/macros/macro-or-patterns-2021.stderr
+++ b/src/test/ui/macros/macro-pat2021-pattern-followed-by-or.stderr
@@ -1,5 +1,5 @@
 error: `$x:pat2021` is followed by `|`, which is not allowed for `pat2021` fragments
-  --> $DIR/macro-or-patterns-2021.rs:3:32
+  --> $DIR/macro-pat2021-pattern-followed-by-or.rs:3:32
    |
 LL | macro_rules! foo { ($x:pat2021 | $y:pat2021) => {} }
    |                                ^ not allowed after `pat2021` fragments
@@ -7,7 +7,7 @@ LL | macro_rules! foo { ($x:pat2021 | $y:pat2021) => {} }
    = note: allowed there are: `=>`, `,`, `=`, `if` or `in`
 
 error: `$x:pat2021` is followed by `|`, which is not allowed for `pat2021` fragments
-  --> $DIR/macro-or-patterns-2021.rs:6:32
+  --> $DIR/macro-pat2021-pattern-followed-by-or.rs:6:32
    |
 LL | macro_rules! ogg { ($x:pat2021 | $y:pat2015) => {} }
    |                                ^ not allowed after `pat2021` fragments
@@ -15,7 +15,7 @@ LL | macro_rules! ogg { ($x:pat2021 | $y:pat2015) => {} }
    = note: allowed there are: `=>`, `,`, `=`, `if` or `in`
 
 error: `$pat:pat2021` may be followed by `|`, which is not allowed for `pat2021` fragments
-  --> $DIR/macro-or-patterns-2021.rs:8:40
+  --> $DIR/macro-pat2021-pattern-followed-by-or.rs:8:40
    |
 LL |     ( $expr:expr , $( $( $pat:pat2021 )|+ => $expr_arm:pat2021 ),+ ) => {
    |                                        ^ not allowed after `pat2021` fragments