Revert "pre-expansion gate exclusive_range_pattern"

This reverts commit 665a876e307933c6480a6c55a3e38e88937aff2c.

3 files changed, 16 insertions, 5 deletions

diff --git a/src/test/ui/parser/pat-tuple-4.rs b/src/test/ui/parser/pat-tuple-4.rs
index 6b8c146949a..2f03160430a 100644
--- a/src/test/ui/parser/pat-tuple-4.rs
+++ b/src/test/ui/parser/pat-tuple-4.rs
@@ -4,6 +4,7 @@ fn main() {
     match 0 {
         (.. PAT) => {}
         //~^ ERROR `..X` range patterns are not supported
+        //~| ERROR exclusive range pattern syntax is experimental
     }
 }
 
diff --git a/src/test/ui/parser/pat-tuple-4.stderr b/src/test/ui/parser/pat-tuple-4.stderr
index 1962dc4ff20..af3ecce1846 100644
--- a/src/test/ui/parser/pat-tuple-4.stderr
+++ b/src/test/ui/parser/pat-tuple-4.stderr
@@ -4,8 +4,17 @@ error: `..X` range patterns are not supported
 LL |         (.. PAT) => {}
    |          ^^^^^^ help: try using the minimum value for the type: `MIN..PAT`
 
+error[E0658]: exclusive range pattern syntax is experimental
+  --> $DIR/pat-tuple-4.rs:5:10
+   |
+LL |         (.. PAT) => {}
+   |          ^^^^^^
+   |
+   = note: for more information, see https://github.com/rust-lang/rust/issues/37854
+   = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
+
 error[E0308]: mismatched types
-  --> $DIR/pat-tuple-4.rs:10:30
+  --> $DIR/pat-tuple-4.rs:11:30
    |
 LL | const RECOVERY_WITNESS: () = 0;
    |                              ^ expected (), found integer
@@ -13,6 +22,7 @@ LL | const RECOVERY_WITNESS: () = 0;
    = note: expected type `()`
               found type `{integer}`
 
-error: aborting due to 2 previous errors
+error: aborting due to 3 previous errors
 
-For more information about this error, try `rustc --explain E0308`.
+Some errors have detailed explanations: E0308, E0658.
+For more information about an error, try `rustc --explain E0308`.
diff --git a/src/test/ui/parser/pat-tuple-5.stderr b/src/test/ui/parser/pat-tuple-5.stderr
index 17155b4dd49..09ebdc29a21 100644
--- a/src/test/ui/parser/pat-tuple-5.stderr
+++ b/src/test/ui/parser/pat-tuple-5.stderr
@@ -5,10 +5,10 @@ LL |         (PAT ..) => {}
    |          ^^^^^^ help: try using the maximum value for the type: `PAT..MAX`
 
 error[E0658]: exclusive range pattern syntax is experimental
-  --> $DIR/pat-tuple-5.rs:5:14
+  --> $DIR/pat-tuple-5.rs:5:10
    |
 LL |         (PAT ..) => {}
-   |              ^^
+   |          ^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/37854
    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable