Remove `Session` methods that duplicate `DiagCtxt` methods.

Also add some `dcx` methods to types that wrap `TyCtxt`, for easier
access.

1 files changed, 4 insertions, 4 deletions

diff --git a/compiler/rustc_codegen_cranelift/src/driver/jit.rs b/compiler/rustc_codegen_cranelift/src/driver/jit.rs
index 6ee65d12c73..63fa89d79bc 100644
--- a/compiler/rustc_codegen_cranelift/src/driver/jit.rs
+++ b/compiler/rustc_codegen_cranelift/src/driver/jit.rs
@@ -94,11 +94,11 @@ fn create_jit_module(
 
 pub(crate) fn run_jit(tcx: TyCtxt<'_>, backend_config: BackendConfig) -> ! {
     if !tcx.sess.opts.output_types.should_codegen() {
-        tcx.sess.fatal("JIT mode doesn't work with `cargo check`");
+        tcx.dcx().fatal("JIT mode doesn't work with `cargo check`");
     }
 
     if !tcx.crate_types().contains(&rustc_session::config::CrateType::Executable) {
-        tcx.sess.fatal("can't jit non-executable crate");
+        tcx.dcx().fatal("can't jit non-executable crate");
     }
 
     let (mut jit_module, mut cx) = create_jit_module(
@@ -141,14 +141,14 @@ pub(crate) fn run_jit(tcx: TyCtxt<'_>, backend_config: BackendConfig) -> ! {
                 }
                 MonoItem::GlobalAsm(item_id) => {
                     let item = tcx.hir().item(item_id);
-                    tcx.sess.span_fatal(item.span, "Global asm is not supported in JIT mode");
+                    tcx.dcx().span_fatal(item.span, "Global asm is not supported in JIT mode");
                 }
             }
         }
     });
 
     if !cx.global_asm.is_empty() {
-        tcx.sess.fatal("Inline asm is not supported in JIT mode");
+        tcx.dcx().fatal("Inline asm is not supported in JIT mode");
     }
 
     tcx.sess.abort_if_errors();