Rustup to rustc 1.52.0-nightly (36f1f04 2021-03-17)

bjorn3 · bjorn3 · commit 664b25ea38f9 · 2021-03-18T12:19:31.000+01:00
diff --git a/build_sysroot/Cargo.lock b/build_sysroot/Cargo.lock
diff --git a/rust-toolchain b/rust-toolchain
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2021-03-09"
+channel = "nightly-2021-03-18"
 components = ["rust-src", "rustc-dev", "llvm-tools-preview"]
diff --git a/src/driver/aot.rs b/src/driver/aot.rs
@@ -165,9 +165,8 @@ pub(super) fn run_aot(
 ) -> Box<(CodegenResults, FxHashMap<WorkProductId, WorkProduct>)> {
     use rustc_span::symbol::sym;
 
-    let subsystem = tcx
-        .sess
-        .first_attr_value_str_by_name(&tcx.hir().krate().item.attrs, sym::windows_subsystem);
+    let crate_attrs = tcx.hir().attrs(rustc_hir::CRATE_HIR_ID);
+    let subsystem = tcx.sess.first_attr_value_str_by_name(crate_attrs, sym::windows_subsystem);
     let windows_subsystem = subsystem.map(|subsystem| {
         if subsystem != sym::windows && subsystem != sym::console {
             tcx.sess.fatal(&format!(
