internal: Fix CI running analysis-stats incorrectly against the standard libraries

.github/workflows/ci.yaml

@@ -104,11 +104,11 @@ jobs:
         if: matrix.os == 'ubuntu-latest'
         run: target/${{ matrix.target }}/debug/rust-analyzer analysis-stats .
 
-      - name: Run analysis-stats on rust std library
+      - name: Run analysis-stats on the rust standard libraries
         if: matrix.os == 'ubuntu-latest'
         env:
-          RUSTC_BOOTSTRAP: 1
-        run: target/${{ matrix.target }}/debug/rust-analyzer analysis-stats --with-deps $(rustc --print sysroot)/lib/rustlib/src/rust/library/std
+            RUSTC_BOOTSTRAP: 1
+        run: target/${{ matrix.target }}/debug/rust-analyzer analysis-stats --with-deps --no-sysroot --no-test $(rustc --print sysroot)/lib/rustlib/src/rust/library/
 
       - name: clippy
         if: matrix.os == 'windows-latest'

crates/project-model/src/tests.rs

@@ -222,8 +222,6 @@ fn rust_project_is_proc_macro_has_proc_macro_dep() {
 }
 
 #[test]
-// FIXME Remove the ignore
-#[ignore = "requires nightly until the sysroot ships a cargo workspace for library on stable"]
 fn smoke_test_real_sysroot_cargo() {
     let file_map = &mut FxHashMap::<AbsPathBuf, FileId>::default();
     let meta: Metadata = get_test_json_file("hello-world-metadata.json");
@@ -235,7 +233,6 @@ fn smoke_test_real_sysroot_cargo() {
         &Default::default(),
     );
     assert!(matches!(sysroot.mode(), SysrootMode::Workspace(_)));
-
     let project_workspace = ProjectWorkspace {
         kind: ProjectWorkspaceKind::Cargo {
             cargo: cargo_workspace,

crates/rust-analyzer/src/cli/analysis_stats.rs

@@ -6,6 +6,7 @@ use std::{
     time::{SystemTime, UNIX_EPOCH},
 };
 
+use cfg::{CfgAtom, CfgDiff};
 use hir::{
     db::{DefDatabase, ExpandDatabase, HirDatabase},
     Adt, AssocItem, Crate, DefWithBody, HasSource, HirDisplay, HirFileIdExt, ImportPathConfig,
@@ -31,7 +32,7 @@ use itertools::Itertools;
 use load_cargo::{load_workspace, LoadCargoConfig, ProcMacroServerChoice};
 use oorandom::Rand32;
 use profile::{Bytes, StopWatch};
-use project_model::{CargoConfig, ProjectManifest, ProjectWorkspace, RustLibSource};
+use project_model::{CargoConfig, CfgOverrides, ProjectManifest, ProjectWorkspace, RustLibSource};
 use rayon::prelude::*;
 use rustc_hash::{FxHashMap, FxHashSet};
 use syntax::{AstNode, SyntaxNode};
@@ -65,7 +66,11 @@ impl flags::AnalysisStats {
                 false => Some(RustLibSource::Discover),
             },
             all_targets: true,
-            set_test: true,
+            set_test: !self.no_test,
+            cfg_overrides: CfgOverrides {
+                global: CfgDiff::new(vec![CfgAtom::Flag(hir::sym::miri.clone())], vec![]).unwrap(),
+                selective: Default::default(),
+            },
             ..Default::default()
         };
         let no_progress = &|_| ();

crates/rust-analyzer/src/cli/flags.rs

@@ -71,6 +71,8 @@ xflags::xflags! {
             optional --with-deps
             /// Don't load sysroot crates (`std`, `core` & friends).
             optional --no-sysroot
+            /// Don't set #[cfg(test)].
+            optional --no-test
 
             /// Don't run build scripts or load `OUT_DIR` values by running `cargo check` before analysis.
             optional --disable-build-scripts
@@ -233,6 +235,7 @@ pub struct AnalysisStats {
     pub only: Option<String>,
     pub with_deps: bool,
     pub no_sysroot: bool,
+    pub no_test: bool,
     pub disable_build_scripts: bool,
     pub disable_proc_macros: bool,
     pub proc_macro_srv: Option<PathBuf>,