add is_sized method on Abi and Layout, and use it

1 files changed, 10 insertions, 0 deletions

diff --git a/compiler/rustc_target/src/abi/mod.rs b/compiler/rustc_target/src/abi/mod.rs
index 7171ca7bf89..decbefc2f7c 100644
--- a/compiler/rustc_target/src/abi/mod.rs
+++ b/compiler/rustc_target/src/abi/mod.rs
@@ -1083,6 +1083,11 @@ impl Abi {
         }
     }
 
+    #[inline]
+    pub fn is_sized(&self) -> bool {
+        !self.is_unsized()
+    }
+
     /// Returns `true` if this is a single signed integer scalar
     #[inline]
     pub fn is_signed(&self) -> bool {
@@ -1490,6 +1495,11 @@ impl<'a, Ty> TyAndLayout<'a, Ty> {
         self.abi.is_unsized()
     }
 
+    #[inline]
+    pub fn is_sized(&self) -> bool {
+        self.abi.is_sized()
+    }
+
     /// Returns `true` if the type is a ZST and not unsized.
     pub fn is_zst(&self) -> bool {
         match self.abi {