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howto run the examples (#1593)

This commit is contained in:
Tshepang Mbambo 2023-02-15 16:40:25 +02:00 committed by GitHub
parent 1827e0c1b3
commit c816f20abe
4 changed files with 17 additions and 21 deletions
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11
examples/README Normal file
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@ -0,0 +1,11 @@
For each example to compile, you will need to first run the following:
rustup component add rustc-dev llvm-tools
To create an executable:
rustc rustc-driver-example.rs
To run an executable:
rustup run nightly ./rustc-driver-example

13
examples/rustc-driver-example.rs
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@ -1,10 +1,6 @@
#![feature(rustc_private)] #![feature(rustc_private)]
// NOTE: For the example to compile, you will need to first run the following: extern crate rustc_driver;
// rustup component add rustc-dev llvm-tools-preview
// version: rustc 1.68.0-nightly (935dc0721 2022-12-19)
extern crate rustc_error_codes; extern crate rustc_error_codes;
extern crate rustc_errors; extern crate rustc_errors;
extern crate rustc_hash; extern crate rustc_hash;
@ -12,7 +8,6 @@ extern crate rustc_hir;
extern crate rustc_interface; extern crate rustc_interface;
extern crate rustc_session; extern crate rustc_session;
extern crate rustc_span; extern crate rustc_span;
extern crate rustc_driver;
use std::{path, process, str}; use std::{path, process, str};
@ -47,9 +42,9 @@ fn main() {
"# "#
.into(), .into(),
}, },
output_dir: None, // Option<PathBuf> output_dir: None, // Option<PathBuf>
output_file: None, // Option<PathBuf> output_file: None, // Option<PathBuf>
file_loader: None, // Option<Box<dyn FileLoader + Send + Sync>> file_loader: None, // Option<Box<dyn FileLoader + Send + Sync>>
lint_caps: FxHashMap::default(), // FxHashMap<lint::LintId, lint::Level> lint_caps: FxHashMap::default(), // FxHashMap<lint::LintId, lint::Level>
// This is a callback from the driver that is called when [`ParseSess`] is created. // This is a callback from the driver that is called when [`ParseSess`] is created.
parse_sess_created: None, //Option<Box<dyn FnOnce(&mut ParseSess) + Send>> parse_sess_created: None, //Option<Box<dyn FnOnce(&mut ParseSess) + Send>>

7
examples/rustc-driver-getting-diagnostics.rs
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#![feature(rustc_private)] #![feature(rustc_private)]
// NOTE: For the example to compile, you will need to first run the following: extern crate rustc_driver;
// rustup component add rustc-dev llvm-tools-preview
// version: rustc 1.68.0-nightly (935dc0721 2022-12-19)
extern crate rustc_error_codes; extern crate rustc_error_codes;
extern crate rustc_errors; extern crate rustc_errors;
extern crate rustc_hash; extern crate rustc_hash;
@ -12,7 +8,6 @@ extern crate rustc_hir;
extern crate rustc_interface; extern crate rustc_interface;
extern crate rustc_session; extern crate rustc_session;
extern crate rustc_span; extern crate rustc_span;
extern crate rustc_driver;
use rustc_errors::registry; use rustc_errors::registry;
use rustc_session::config::{self, CheckCfg}; use rustc_session::config::{self, CheckCfg};

7
examples/rustc-driver-interacting-with-the-ast.rs
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@ -1,11 +1,7 @@
#![feature(rustc_private)] #![feature(rustc_private)]
// NOTE: For the example to compile, you will need to first run the following:
// rustup component add rustc-dev llvm-tools-preview
// version: rustc 1.68.0-nightly (935dc0721 2022-12-19)
extern crate rustc_ast_pretty; extern crate rustc_ast_pretty;
extern crate rustc_driver;
extern crate rustc_error_codes; extern crate rustc_error_codes;
extern crate rustc_errors; extern crate rustc_errors;
extern crate rustc_hash; extern crate rustc_hash;
@ -13,7 +9,6 @@ extern crate rustc_hir;
extern crate rustc_interface; extern crate rustc_interface;
extern crate rustc_session; extern crate rustc_session;
extern crate rustc_span; extern crate rustc_span;
extern crate rustc_driver;
use std::{path, process, str}; use std::{path, process, str};