Remove unnecessary abi import

Author: CraftSpider

compiler/rustc_typeck/src/check/check.rs

@@ -94,7 +94,7 @@ pub(super) fn check_fn<'a, 'tcx>(
 
     fn_maybe_err(tcx, span, fn_sig.abi);
 
-    if fn_sig.abi == abi::Abi::RustCall {
+    if fn_sig.abi == Abi::RustCall {
         let expected_args = if let ImplicitSelfKind::None = decl.implicit_self { 1 } else { 2 };
 
         let err = || {

compiler/rustc_typeck/src/check/mod.rs

@@ -137,7 +137,6 @@ use crate::util::common::indenter;
 
 use self::coercion::DynamicCoerceMany;
 pub use self::Expectation::*;
-use rustc_target::spec::abi;
 
 #[macro_export]
 macro_rules! type_error_struct {