Update sysroot crates

Author: Veykril

crates/project-model/src/sysroot.rs

@@ -128,14 +128,18 @@ impl Sysroot {
         }
 
         if let Some(alloc) = sysroot.by_name("alloc") {
-            if let Some(core) = sysroot.by_name("core") {
-                sysroot.crates[alloc].deps.push(core);
+            for dep in ALLOC_DEPS.trim().lines() {
+                if let Some(dep) = sysroot.by_name(dep) {
+                    sysroot.crates[alloc].deps.push(dep)
+                }
             }
         }
 
         if let Some(proc_macro) = sysroot.by_name("proc_macro") {
-            if let Some(std) = sysroot.by_name("std") {
-                sysroot.crates[proc_macro].deps.push(std);
+            for dep in PROC_MACRO_DEPS.trim().lines() {
+                if let Some(dep) = sysroot.by_name(dep) {
+                    sysroot.crates[proc_macro].deps.push(dep)
+                }
             }
         }
 
@@ -239,24 +243,27 @@ fn get_rust_src(sysroot_path: &AbsPath) -> Option<AbsPathBuf> {
 
 const SYSROOT_CRATES: &str = "
 alloc
+backtrace
 core
 panic_abort
 panic_unwind
 proc_macro
 profiler_builtins
 std
 stdarch/crates/std_detect
-term
 test
 unwind";
 
+const ALLOC_DEPS: &str = "core";
+
 const STD_DEPS: &str = "
 alloc
-core
-panic_abort
 panic_unwind
+panic_abort
+core
 profiler_builtins
+unwind
 std_detect
-term
-test
-unwind";
+test";
+
+const PROC_MACRO_DEPS: &str = "std";