reuse fetching target data layout from rustc function

This commit is contained in:
hkalbasi 2023-02-06 23:48:20 +03:30
parent 443bc7f193
commit 40cf8b45ac
5 changed files with 12 additions and 20 deletions

View file

@ -1,3 +1,5 @@
use std::collections::HashMap;
use base_db::fixture::WithFixture;
use chalk_ir::{AdtId, TyKind};
use hir_def::{
@ -9,16 +11,12 @@ use crate::{db::HirDatabase, test_db::TestDB, Interner, Substitution};
use super::layout_of_ty;
fn eval_goal(ra_fixture: &str, minicore: &str) -> Result<Layout, LayoutError> {
// using unstable cargo features failed, fall back to using plain rustc
let mut cmd = std::process::Command::new("rustc");
cmd.args(["-Z", "unstable-options", "--print", "target-spec-json"]).env("RUSTC_BOOTSTRAP", "1");
let output = cmd.output().unwrap();
assert!(output.status.success(), "{}", output.status);
let stdout = String::from_utf8(output.stdout).unwrap();
let target_data_layout =
stdout.split_once(r#""data-layout": ""#).unwrap().1.split_once('"').unwrap().0.to_owned();
fn current_machine_data_layout() -> String {
project_model::target_data_layout::get(None, None, &HashMap::default()).unwrap()
}
fn eval_goal(ra_fixture: &str, minicore: &str) -> Result<Layout, LayoutError> {
let target_data_layout = current_machine_data_layout();
let ra_fixture = format!(
"{minicore}//- /main.rs crate:test target_data_layout:{target_data_layout}\n{ra_fixture}",
);
@ -47,15 +45,7 @@ fn eval_goal(ra_fixture: &str, minicore: &str) -> Result<Layout, LayoutError> {
/// A version of `eval_goal` for types that can not be expressed in ADTs, like closures and `impl Trait`
fn eval_expr(ra_fixture: &str, minicore: &str) -> Result<Layout, LayoutError> {
// using unstable cargo features failed, fall back to using plain rustc
let mut cmd = std::process::Command::new("rustc");
cmd.args(["-Z", "unstable-options", "--print", "target-spec-json"]).env("RUSTC_BOOTSTRAP", "1");
let output = cmd.output().unwrap();
assert!(output.status.success(), "{}", output.status);
let stdout = String::from_utf8(output.stdout).unwrap();
let target_data_layout =
stdout.split_once(r#""data-layout": ""#).unwrap().1.split_once('"').unwrap().0.to_owned();
let target_data_layout = current_machine_data_layout();
let ra_fixture = format!(
"{minicore}//- /main.rs crate:test target_data_layout:{target_data_layout}\nfn main(){{let goal = {{{ra_fixture}}};}}",
);