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authorMara Bos <m-ou.se@m-ou.se>2021-03-04 13:06:01 +0100
committerMara Bos <m-ou.se@m-ou.se>2021-03-18 14:25:54 +0100
commitcfb4ad4f2abf42ff603d5f9e89f1352cb79a451c (patch)
tree19cfc48983d2549969452202de101fd8e3846233 /compiler/rustc_middle/src
parent895a8e71b1a9fc42631f81b071bc855f7fb3e9a4 (diff)
downloadrust-cfb4ad4f2abf42ff603d5f9e89f1352cb79a451c.tar.gz
rust-cfb4ad4f2abf42ff603d5f9e89f1352cb79a451c.zip
Remove unwrap_none/expect_none from compiler/.
Diffstat (limited to 'compiler/rustc_middle/src')
-rw-r--r--compiler/rustc_middle/src/ich/impls_syntax.rs6
-rw-r--r--compiler/rustc_middle/src/lib.rs2
-rw-r--r--compiler/rustc_middle/src/mir/interpret/allocation.rs2
3 files changed, 7 insertions, 3 deletions
diff --git a/compiler/rustc_middle/src/ich/impls_syntax.rs b/compiler/rustc_middle/src/ich/impls_syntax.rs
index bfbe15749ee..31374429940 100644
--- a/compiler/rustc_middle/src/ich/impls_syntax.rs
+++ b/compiler/rustc_middle/src/ich/impls_syntax.rs
@@ -45,7 +45,11 @@ impl<'ctx> rustc_ast::HashStableContext for StableHashingContext<'ctx> {
             item.hash_stable(self, hasher);
             style.hash_stable(self, hasher);
             span.hash_stable(self, hasher);
-            tokens.as_ref().expect_none("Tokens should have been removed during lowering!");
+            assert_matches!(
+                tokens.as_ref(),
+                None,
+                "Tokens should have been removed during lowering!"
+            );
         } else {
             unreachable!();
         }
diff --git a/compiler/rustc_middle/src/lib.rs b/compiler/rustc_middle/src/lib.rs
index d9e88265050..2d807591bfd 100644
--- a/compiler/rustc_middle/src/lib.rs
+++ b/compiler/rustc_middle/src/lib.rs
@@ -24,6 +24,7 @@
 
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
 #![feature(array_windows)]
+#![feature(assert_matches)]
 #![feature(assoc_char_funcs)]
 #![feature(backtrace)]
 #![feature(bool_to_option)]
@@ -38,7 +39,6 @@
 #![feature(extern_types)]
 #![feature(nll)]
 #![feature(once_cell)]
-#![feature(option_expect_none)]
 #![feature(or_patterns)]
 #![feature(min_specialization)]
 #![feature(trusted_len)]
diff --git a/compiler/rustc_middle/src/mir/interpret/allocation.rs b/compiler/rustc_middle/src/mir/interpret/allocation.rs
index 48595f2badc..766d6a06f7e 100644
--- a/compiler/rustc_middle/src/mir/interpret/allocation.rs
+++ b/compiler/rustc_middle/src/mir/interpret/allocation.rs
@@ -339,7 +339,7 @@ impl<'tcx, Tag: Copy, Extra: AllocationExtra<Tag>> Allocation<Tag, Extra> {
         for dest in bytes {
             *dest = src.next().expect("iterator was shorter than it said it would be");
         }
-        src.next().expect_none("iterator was longer than it said it would be");
+        assert_matches!(src.next(), None, "iterator was longer than it said it would be");
         Ok(())
     }