Update to nightly-2024-02-05

checker/Cargo.toml

@@ -43,7 +43,7 @@ rayon = "*"
 regex = "*"
 rpds = { version = "*", features = ["serde"] }
 rustc_tools_util = "*"
-serde = { version = "*", features = ["derive", "alloc", "rc"] }
+serde = { version = "=1.0.203", features = ["derive", "alloc", "rc"] }
 serde_json = "*"
 shellwords = "*"
 sled = "*"

checker/src/block_visitor.rs

@@ -2612,6 +2612,7 @@ impl<'block, 'analysis, 'compilation, 'tcx> BlockVisitor<'block, 'analysis, 'com
             }
             mir::AggregateKind::Closure(def_id, args)
             | mir::AggregateKind::Coroutine(def_id, args) => {
+                //| mir::AggregateKind::CoroutineClosure(def_id, args) => {
                 let ty = self.bv.tcx.type_of(*def_id).skip_binder();
                 let func_const = self.visit_function_reference(*def_id, ty, Some(args));
                 let func_val = Rc::new(func_const.clone().into());

checker/src/crate_visitor.rs

@@ -9,19 +9,18 @@
 
 use log::*;
 use log_derive::{logfn, logfn_inputs};
-use std::cell::RefCell;
-use std::cmp::Ordering;
-use std::collections::HashMap;
-use std::fmt::{Debug, Formatter, Result};
-use std::rc::Rc;
-use std::time::Instant;
-
 use mirai_annotations::*;
 use rustc_errors::DiagnosticBuilder;
 use rustc_hir::def_id::{DefId, DefIndex};
 use rustc_middle::mir;
 use rustc_middle::ty::{GenericArgsRef, TyCtxt};
 use rustc_session::Session;
+use std::cell::RefCell;
+use std::cmp::Ordering;
+use std::collections::HashMap;
+use std::fmt::{Debug, Formatter, Result};
+use std::rc::Rc;
+use std::time::Instant;
 
 use crate::body_visitor::BodyVisitor;
 use crate::call_graph::CallGraph;
@@ -255,14 +254,17 @@ impl<'compilation, 'tcx> CrateVisitor<'compilation, 'tcx> {
             let mut diags = vec![];
             for (_, dbs) in self.diagnostics_for.drain() {
                 for db in dbs.into_iter() {
-                    diags.push(db.into_diagnostic());
+                    diags.push(db);
                 }
             }
-            if !expected_errors.check_messages(diags) {
+            if !expected_errors.check_messages(&diags) {
                 self.session
                     .dcx()
                     .fatal(format!("test failed: {}", self.file_name));
             }
+            for db in diags.into_iter() {
+                db.cancel();
+            }
         } else {
             let mut diagnostics = vec![];
             for (_, dbs) in self.diagnostics_for.drain() {

checker/src/expected_errors.rs

@@ -3,6 +3,7 @@
 // This source code is licensed under the MIT license found in the
 // LICENSE file in the root directory of this source tree.
 
+use rustc_errors::DiagnosticBuilder;
 use std::fs::File;
 use std::io::BufRead;
 use std::io::BufReader;
@@ -12,7 +13,7 @@ use std::str::FromStr;
 use log_derive::logfn_inputs;
 
 use mirai_annotations::assume;
-use rustc_errors::{Diagnostic, DiagnosticMessage, MultiSpan};
+use rustc_errors::{DiagnosticMessage, MultiSpan};
 
 /// A collection of error strings that are expected for a test case.
 #[derive(Debug)]
@@ -33,9 +34,9 @@ impl ExpectedErrors {
 
     /// Checks if the given set of diagnostics matches the expected diagnostics.
     #[logfn_inputs(TRACE)]
-    pub fn check_messages(&mut self, diagnostics: Vec<Diagnostic>) -> bool {
+    pub fn check_messages(&mut self, diagnostics: &[DiagnosticBuilder<'_, ()>]) -> bool {
         for diag in diagnostics.iter() {
-            if !self.remove_message(&diag.span, Self::expect_str(&diag.messages()[0].0)) {
+            if !self.remove_message(&diag.span, Self::expect_str(&diag.messages[0].0)) {
                 return false;
             }
             for child in &diag.children {

checker/tests/call_graph/fnptr.rs

@@ -69,7 +69,7 @@ commit;
   ],
   "callables": [
     {
-      "name": "/fnptr/fn1(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:7 ~ fnptr[4b14]::fn1::'_), '_) }) Binder(fn(u32) -> u32, []))->u32",
+      "name": "/fnptr/fn1(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:7 ~ fnptr[fdde]::fn1::'_), '_) }) Binder(fn(u32) -> u32, []))->u32",
       "file_index": 0,
       "first_line": 9,
       "local": true

checker/tests/call_graph/fnptr_clean.rs

@@ -74,7 +74,7 @@ commit;
   ],
   "callables": [
     {
-      "name": "/fnptr_clean/fn1(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:8 ~ fnptr_clean[bfda]::fn1::'_), '_) }) Binder(fn(u32) -> u32, []))->u32",
+      "name": "/fnptr_clean/fn1(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:8 ~ fnptr_clean[a916]::fn1::'_), '_) }) Binder(fn(u32) -> u32, []))->u32",
       "file_index": 0,
       "first_line": 14,
       "local": true

checker/tests/call_graph/fnptr_deduplicate.rs

@@ -66,7 +66,7 @@ commit;
   ],
   "callables": [
     {
-      "name": "/fnptr_deduplicate/fn1(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:7 ~ fnptr_deduplicate[3719]::fn1::'_), '_) }) Binder(fn(u32) -> u32, []))->u32",
+      "name": "/fnptr_deduplicate/fn1(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:7 ~ fnptr_deduplicate[3b2b]::fn1::'_), '_) }) Binder(fn(u32) -> u32, []))->u32",
       "file_index": 0,
       "first_line": 10,
       "local": true

checker/tests/call_graph/fnptr_dom.rs

@@ -71,7 +71,7 @@ commit;
   ],
   "callables": [
     {
-      "name": "/fnptr_dom/fn1(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:7 ~ fnptr_dom[9e1e]::fn1::'_), '_) }) Binder(fn(u32) -> u32, []),&ReBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed(DefId(0:8 ~ fnptr_dom[9e1e]::fn1::'_#1), '_) }) Binder(fn(u32) -> u32, []))->u32",
+      "name": "/fnptr_dom/fn1(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:7 ~ fnptr_dom[e5d3]::fn1::'_), '_) }) Binder(fn(u32) -> u32, []),&ReBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed(DefId(0:8 ~ fnptr_dom[e5d3]::fn1::'_#1), '_) }) Binder(fn(u32) -> u32, []))->u32",
       "file_index": 0,
       "first_line": 9,
       "local": true

checker/tests/call_graph/fnptr_dom_loop.rs

@@ -85,7 +85,7 @@ commit;
   ],
   "callables": [
     {
-      "name": "/fnptr_dom_loop/fn1(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:8 ~ fnptr_dom_loop[1093]::fn1::'_), '_) }) Binder(fn(u32) -> u32, []),&ReBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed(DefId(0:9 ~ fnptr_dom_loop[1093]::fn1::'_#1), '_) }) Binder(fn(u32) -> u32, []))->u32",
+      "name": "/fnptr_dom_loop/fn1(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:8 ~ fnptr_dom_loop[3c37]::fn1::'_), '_) }) Binder(fn(u32) -> u32, []),&ReBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed(DefId(0:9 ~ fnptr_dom_loop[3c37]::fn1::'_#1), '_) }) Binder(fn(u32) -> u32, []))->u32",
       "file_index": 0,
       "first_line": 9,
       "local": true

checker/tests/call_graph/fnptr_dom_loop_souffle.rs

@@ -82,7 +82,7 @@ digraph {
   ],
   "callables": [
     {
-      "name": "/fnptr_dom_loop_souffle/fn1(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:8 ~ fnptr_dom_loop_souffle[28d9]::fn1::'_), '_) }) Binder(fn(u32) -> u32, []),&ReBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed(DefId(0:9 ~ fnptr_dom_loop_souffle[28d9]::fn1::'_#1), '_) }) Binder(fn(u32) -> u32, []))->u32",
+      "name": "/fnptr_dom_loop_souffle/fn1(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:8 ~ fnptr_dom_loop_souffle[df85]::fn1::'_), '_) }) Binder(fn(u32) -> u32, []),&ReBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed(DefId(0:9 ~ fnptr_dom_loop_souffle[df85]::fn1::'_#1), '_) }) Binder(fn(u32) -> u32, []))->u32",
       "file_index": 0,
       "first_line": 10,
       "local": true

checker/tests/call_graph/fnptr_fold.rs

@@ -68,14 +68,14 @@ commit;
 /* EXPECTED:CALL_SITES{
   "files": [
     "tests/call_graph/fnptr_fold.rs",
-    "/rustc/11f32b73e0dc9287e305b5b9980d24aecdc8c17f/library/std/src/io/stdio.rs",
-    "/rustc/11f32b73e0dc9287e305b5b9980d24aecdc8c17f/library/core/src/fmt/mod.rs",
-    "/rustc/11f32b73e0dc9287e305b5b9980d24aecdc8c17f/library/core/src/slice/mod.rs",
-    "/rustc/11f32b73e0dc9287e305b5b9980d24aecdc8c17f/library/core/src/ptr/metadata.rs"
+    "/rustc/268dbbbc4b3fd71c5f360a4d0728295252430b5b/library/std/src/io/stdio.rs",
+    "/rustc/268dbbbc4b3fd71c5f360a4d0728295252430b5b/library/core/src/fmt/mod.rs",
+    "/rustc/268dbbbc4b3fd71c5f360a4d0728295252430b5b/library/core/src/slice/mod.rs",
+    "/rustc/268dbbbc4b3fd71c5f360a4d0728295252430b5b/library/core/src/ptr/metadata.rs"
   ],
   "callables": [
     {
-      "name": "/fnptr_fold/fn1(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:7 ~ fnptr_fold[ed9a]::fn1::'_), '_) }) Binder(fn(u32) -> u32, []))->u32",
+      "name": "/fnptr_fold/fn1(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:7 ~ fnptr_fold[e384]::fn1::'_), '_) }) Binder(fn(u32) -> u32, []))->u32",
       "file_index": 0,
       "first_line": 10,
       "local": true
@@ -99,25 +99,25 @@ commit;
       "local": true
     },
     {
-      "name": "/std/std::io::_print(std::fmt::Arguments<ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(1:12967 ~ std[bf4d]::io::stdio::_print::'_), '_) })>)->()",
+      "name": "/std/std::io::_print(std::fmt::Arguments<ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(1:12968 ~ std[318d]::io::stdio::_print::'_), '_) })>)->()",
       "file_index": 1,
       "first_line": 1105,
       "local": false
     },
     {
-      "name": "/core/std::fmt::Arguments::<'a>::new_const(&ReEarlyParam(DefId(2:9991 ~ core[8cf5]::fmt::{impl#2}::'a), 0, 'a) [&ReStatic str])->std::fmt::Arguments<ReEarlyParam(DefId(2:9991 ~ core[8cf5]::fmt::{impl#2}::'a), 0, 'a)>",
+      "name": "/core/std::fmt::Arguments::<'a>::new_const(&ReEarlyParam(DefId(2:9991 ~ core[b4ca]::fmt::{impl#2}::'a), 0, 'a) [&ReStatic str])->std::fmt::Arguments<ReEarlyParam(DefId(2:9991 ~ core[b4ca]::fmt::{impl#2}::'a), 0, 'a)>",
       "file_index": 2,
       "first_line": 321,
       "local": true
     },
     {
-      "name": "/core/core::slice::<impl [T]>::len(&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(2:60001 ~ core[8cf5]::slice::{impl#0}::len::'_), '_) }) [T/#0])->usize",
+      "name": "/core/core::slice::<impl [T]>::len(&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(2:60001 ~ core[b4ca]::slice::{impl#0}::len::'_), '_) }) [T/#0])->usize",
       "file_index": 3,
       "first_line": 138,
       "local": true
     },
     {
-      "name": "/core/std::ptr::metadata(*const T/#0)->Alias(Projection, AliasTy { args: [T/#0], def_id: DefId(2:1903 ~ core[8cf5]::ptr::metadata::Pointee::Metadata) })",
+      "name": "/core/std::ptr::metadata(*const T/#0)->Alias(Projection, AliasTy { args: [T/#0], def_id: DefId(2:1903 ~ core[b4ca]::ptr::metadata::Pointee::Metadata) })",
       "file_index": 4,
       "first_line": 94,
       "local": true

checker/tests/call_graph/fnptr_loop.rs

@@ -82,7 +82,7 @@ commit;
       "local": true
     },
     {
-      "name": "/fnptr_loop/fn2(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:7 ~ fnptr_loop[0288]::fn2::'_), '_) }) Binder(fn(u32) -> u32, []))->u32",
+      "name": "/fnptr_loop/fn2(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:7 ~ fnptr_loop[a536]::fn2::'_), '_) }) Binder(fn(u32) -> u32, []))->u32",
       "file_index": 0,
       "first_line": 12,
       "local": true

checker/tests/call_graph/fnptr_slice.rs

@@ -62,7 +62,7 @@ commit;
   ],
   "callables": [
     {
-      "name": "/fnptr_slice/fn1(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:7 ~ fnptr_slice[7393]::fn1::'_), '_) }) Binder(fn(u32) -> u32, []))->u32",
+      "name": "/fnptr_slice/fn1(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:7 ~ fnptr_slice[7b16]::fn1::'_), '_) }) Binder(fn(u32) -> u32, []))->u32",
       "file_index": 0,
       "first_line": 10,
       "local": true

checker/tests/call_graph/generic.rs

@@ -74,7 +74,7 @@ commit;
       "local": true
     },
     {
-      "name": "/generic/Gen::<T>::bar(&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:12 ~ generic[f2c5]::{impl#0}::bar::'_), '_) }) Gen<T/#0>,T/#0)->()",
+      "name": "/generic/Gen::<T>::bar(&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:12 ~ generic[2055]::{impl#0}::bar::'_), '_) }) Gen<T/#0>,T/#0)->()",
       "file_index": 0,
       "first_line": 14,
       "local": true

checker/tests/call_graph/static_deduplicate.rs

@@ -66,19 +66,19 @@ commit;
   ],
   "callables": [
     {
-      "name": "/static_deduplicate/fn1(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:7 ~ static_deduplicate[147e]::fn1::'_), '_) }) str)->(u32, &ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:7 ~ static_deduplicate[147e]::fn1::'_), '_) }) str)",
+      "name": "/static_deduplicate/fn1(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:7 ~ static_deduplicate[24f6]::fn1::'_), '_) }) str)->(u32, &ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:7 ~ static_deduplicate[24f6]::fn1::'_), '_) }) str)",
       "file_index": 0,
       "first_line": 10,
       "local": true
     },
     {
-      "name": "/static_deduplicate/fn2(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:8 ~ static_deduplicate[147e]::fn2::'_), '_) }) str)->(u32, &ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:8 ~ static_deduplicate[147e]::fn2::'_), '_) }) str)",
+      "name": "/static_deduplicate/fn2(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:8 ~ static_deduplicate[24f6]::fn2::'_), '_) }) str)->(u32, &ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:8 ~ static_deduplicate[24f6]::fn2::'_), '_) }) str)",
       "file_index": 0,
       "first_line": 13,
       "local": true
     },
     {
-      "name": "/static_deduplicate/fn3(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:9 ~ static_deduplicate[147e]::fn3::'_), '_) }) str)->(u32, &ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:9 ~ static_deduplicate[147e]::fn3::'_), '_) }) str)",
+      "name": "/static_deduplicate/fn3(u32,&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:9 ~ static_deduplicate[24f6]::fn3::'_), '_) }) str)->(u32, &ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:9 ~ static_deduplicate[24f6]::fn3::'_), '_) }) str)",
       "file_index": 0,
       "first_line": 16,
       "local": true

checker/tests/call_graph/static_fold.rs

@@ -64,10 +64,10 @@ commit;
 /* EXPECTED:CALL_SITES{
   "files": [
     "tests/call_graph/static_fold.rs",
-    "/rustc/11f32b73e0dc9287e305b5b9980d24aecdc8c17f/library/std/src/io/stdio.rs",
-    "/rustc/11f32b73e0dc9287e305b5b9980d24aecdc8c17f/library/core/src/fmt/mod.rs",
-    "/rustc/11f32b73e0dc9287e305b5b9980d24aecdc8c17f/library/core/src/slice/mod.rs",
-    "/rustc/11f32b73e0dc9287e305b5b9980d24aecdc8c17f/library/core/src/ptr/metadata.rs"
+    "/rustc/268dbbbc4b3fd71c5f360a4d0728295252430b5b/library/std/src/io/stdio.rs",
+    "/rustc/268dbbbc4b3fd71c5f360a4d0728295252430b5b/library/core/src/fmt/mod.rs",
+    "/rustc/268dbbbc4b3fd71c5f360a4d0728295252430b5b/library/core/src/slice/mod.rs",
+    "/rustc/268dbbbc4b3fd71c5f360a4d0728295252430b5b/library/core/src/ptr/metadata.rs"
   ],
   "callables": [
     {
@@ -95,25 +95,25 @@ commit;
       "local": true
     },
     {
-      "name": "/std/std::io::_print(std::fmt::Arguments<ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(1:12967 ~ std[bf4d]::io::stdio::_print::'_), '_) })>)->()",
+      "name": "/std/std::io::_print(std::fmt::Arguments<ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(1:12968 ~ std[318d]::io::stdio::_print::'_), '_) })>)->()",
       "file_index": 1,
       "first_line": 1105,
       "local": false
     },
     {
-      "name": "/core/std::fmt::Arguments::<'a>::new_const(&ReEarlyParam(DefId(2:9991 ~ core[8cf5]::fmt::{impl#2}::'a), 0, 'a) [&ReStatic str])->std::fmt::Arguments<ReEarlyParam(DefId(2:9991 ~ core[8cf5]::fmt::{impl#2}::'a), 0, 'a)>",
+      "name": "/core/std::fmt::Arguments::<'a>::new_const(&ReEarlyParam(DefId(2:9991 ~ core[b4ca]::fmt::{impl#2}::'a), 0, 'a) [&ReStatic str])->std::fmt::Arguments<ReEarlyParam(DefId(2:9991 ~ core[b4ca]::fmt::{impl#2}::'a), 0, 'a)>",
       "file_index": 2,
       "first_line": 321,
       "local": false
     },
     {
-      "name": "/core/core::slice::<impl [T]>::len(&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(2:60001 ~ core[8cf5]::slice::{impl#0}::len::'_), '_) }) [T/#0])->usize",
+      "name": "/core/core::slice::<impl [T]>::len(&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(2:60001 ~ core[b4ca]::slice::{impl#0}::len::'_), '_) }) [T/#0])->usize",
       "file_index": 3,
       "first_line": 138,
       "local": true
     },
     {
-      "name": "/core/std::ptr::metadata(*const T/#0)->Alias(Projection, AliasTy { args: [T/#0], def_id: DefId(2:1903 ~ core[8cf5]::ptr::metadata::Pointee::Metadata) })",
+      "name": "/core/std::ptr::metadata(*const T/#0)->Alias(Projection, AliasTy { args: [T/#0], def_id: DefId(2:1903 ~ core[b4ca]::ptr::metadata::Pointee::Metadata) })",
       "file_index": 4,
       "first_line": 94,
       "local": true

checker/tests/call_graph/trait.rs

@@ -73,7 +73,7 @@ commit;
       "local": true
     },
     {
-      "name": "/trait/<Bar as Tr>::bar(&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:13 ~ trait[ba26]::{impl#0}::bar::'_), '_) }) Bar)->i32",
+      "name": "/trait/<Bar as Tr>::bar(&ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:13 ~ trait[d81f]::{impl#0}::bar::'_), '_) }) Bar)->i32",
       "file_index": 0,
       "first_line": 14,
       "local": true

rust-toolchain.toml

@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2024-02-01"
+channel = "nightly-2024-02-05"
 components = ["clippy", "rustfmt", "rustc-dev", "rust-src", "rust-std", "llvm-tools-preview"]