1 files changed, 2 insertions, 28 deletions
diff --git a/src/doc/rustc-dev-guide/src/rustc-driver-getting-diagnostics.md b/src/doc/rustc-dev-guide/src/rustc-driver-getting-diagnostics.md
index bb19ad9d3..3c2102a50 100644
--- a/src/doc/rustc-dev-guide/src/rustc-driver-getting-diagnostics.md
+++ b/src/doc/rustc-dev-guide/src/rustc-driver-getting-diagnostics.md
@@ -7,34 +7,8 @@
 To get diagnostics from the compiler,
 configure `rustc_interface::Config` to output diagnostic to a buffer,
 and run `TyCtxt.analysis`. The following was tested
-with <!-- date-check: Jan 2023 --> `nightly-2022-12-19` (See [here][example]
-for the complete example):
-
-[example]: https://github.com/rust-lang/rustc-dev-guide/blob/master/examples/rustc-driver-getting-diagnostics.rs
+with <!-- date-check: Feb 2023 --> `nightly-2023-02-13`:
 
 ```rust
-let buffer = sync::Arc::new(sync::Mutex::new(Vec::new()));
-let config = rustc_interface::Config {
-    opts: config::Options {
-        // Configure the compiler to emit diagnostics in compact JSON format.
-        error_format: config::ErrorOutputType::Json {
-            pretty: false,
-            json_rendered: rustc_errors::emitter::HumanReadableErrorType::Default(
-                rustc_errors::emitter::ColorConfig::Never,
-            ),
-        },
-        /* other config */
-    },   
-    /* other config */
-};
-rustc_interface::run_compiler(config, |compiler| {
-    compiler.enter(|queries| {
-        queries.global_ctxt().unwrap().take().enter(|tcx| {
-            // Run the analysis phase on the local crate to trigger the type error.
-            let _ = tcx.analysis(());
-        });
-    });
-});
-// Read buffered diagnostics.
-let diagnostics = String::from_utf8(buffer.lock().unwrap().clone()).unwrap();
+{{#include ../examples/rustc-driver-getting-diagnostics.rs}}
 ```