compiler: remove AbiDatas

These were a way to ensure hashes were stable over time for ExternAbi,
but simply hashing the strings is more stable in the face of changes.
As a result, we can do away with them.

1 files changed, 5 insertions, 8 deletions

diff --git a/compiler/rustc_abi/src/lib.rs b/compiler/rustc_abi/src/lib.rs
index 1e4685dc2a3..6724b421143 100644
--- a/compiler/rustc_abi/src/lib.rs
+++ b/compiler/rustc_abi/src/lib.rs
@@ -62,7 +62,7 @@ mod tests;
 mod extern_abi;
 
 pub use callconv::{Heterogeneous, HomogeneousAggregate, Reg, RegKind};
-pub use extern_abi::{AbiDatas, AbiUnsupported, ExternAbi, all_names, lookup};
+pub use extern_abi::{AbiUnsupported, ExternAbi, all_names, lookup};
 #[cfg(feature = "nightly")]
 pub use layout::{FIRST_VARIANT, FieldIdx, Layout, TyAbiInterface, TyAndLayout, VariantIdx};
 pub use layout::{LayoutCalculator, LayoutCalculatorError};
@@ -1178,13 +1178,10 @@ impl Scalar {
     #[inline]
     pub fn is_bool(&self) -> bool {
         use Integer::*;
-        matches!(
-            self,
-            Scalar::Initialized {
-                value: Primitive::Int(I8, false),
-                valid_range: WrappingRange { start: 0, end: 1 }
-            }
-        )
+        matches!(self, Scalar::Initialized {
+            value: Primitive::Int(I8, false),
+            valid_range: WrappingRange { start: 0, end: 1 }
+        })
     }
 
     /// Get the primitive representation of this type, ignoring the valid range and whether the