diff --git a/examples/rustc-driver-example.rs b/examples/rustc-driver-example.rs
index 4b0b23aa..f01072b7 100644
--- a/examples/rustc-driver-example.rs
+++ b/examples/rustc-driver-example.rs
@@ -3,7 +3,6 @@
 // NOTE: For the example to compile, you will need to first run the following:
 //   rustup component add rustc-dev
 
-extern crate rustc;
 extern crate rustc_error_codes;
 extern crate rustc_errors;
 extern crate rustc_hash;
diff --git a/examples/rustc-driver-getting-diagnostics.rs b/examples/rustc-driver-getting-diagnostics.rs
index cf08ed87..e1caab32 100644
--- a/examples/rustc-driver-getting-diagnostics.rs
+++ b/examples/rustc-driver-getting-diagnostics.rs
@@ -3,7 +3,6 @@
 // NOTE: For the example to compile, you will need to first run the following:
 //   rustup component add rustc-dev
 
-extern crate rustc;
 extern crate rustc_error_codes;
 extern crate rustc_errors;
 extern crate rustc_hash;
diff --git a/examples/rustc-driver-interacting-with-the-ast.rs b/examples/rustc-driver-interacting-with-the-ast.rs
index 105ee001..e33c2ee9 100644
--- a/examples/rustc-driver-interacting-with-the-ast.rs
+++ b/examples/rustc-driver-interacting-with-the-ast.rs
@@ -3,7 +3,6 @@
 // NOTE: For the example to compile, you will need to first run the following:
 //   rustup component add rustc-dev
 
-extern crate rustc;
 extern crate rustc_error_codes;
 extern crate rustc_errors;
 extern crate rustc_hash;
@@ -65,7 +64,7 @@ fn main() {
                                 if let Some(expr) = local.init {
                                     let hir_id = expr.hir_id; // hir_id identifies the string "Hello, world!"
                                     let def_id = tcx.hir().local_def_id(item.hir_id); // def_id identifies the main function
-                                    let ty = tcx.typeck_tables_of(def_id).node_type(hir_id);
+                                    let ty = tcx.typeck(def_id).node_type(hir_id);
                                     println!("{:?}: {:?}", expr, ty); // prints expr(HirId { owner: DefIndex(3), local_id: 4 }: "Hello, world!"): &'static str
                                 }
                             }