X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_passes%2Fsrc%2Freachable.rs;h=ad09522038678f0842b25a0196910c4d9552ade2;hb=d8da51366817317d19be9bd138943eafb30bc987;hp=73ea06a6370d420a9d9eeef5b79ffcdc744ce75b;hpb=3683c43a0577df9d4197b619ae788b5f4ea5d1f2;p=rust.git

diff --git a/compiler/rustc_passes/src/reachable.rs b/compiler/rustc_passes/src/reachable.rs
index 73ea06a6370..ad095220386 100644
--- a/compiler/rustc_passes/src/reachable.rs
+++ b/compiler/rustc_passes/src/reachable.rs
@@ -116,6 +116,17 @@ fn visit_expr(&mut self, expr: &'tcx hir::Expr<'tcx>) {
 
         intravisit::walk_expr(self, expr)
     }
+
+    fn visit_inline_asm(&mut self, asm: &'tcx hir::InlineAsm<'tcx>, id: hir::HirId) {
+        for (op, _) in asm.operands {
+            if let hir::InlineAsmOperand::SymStatic { def_id, .. } = op {
+                if let Some(def_id) = def_id.as_local() {
+                    self.reachable_symbols.insert(def_id);
+                }
+            }
+        }
+        intravisit::walk_inline_asm(self, asm, id);
+    }
 }
 
 impl<'tcx> ReachableContext<'tcx> {
@@ -336,7 +347,7 @@ fn check_item<'tcx>(
     }
 }
 
-fn has_custom_linkage<'tcx>(tcx: TyCtxt<'tcx>, def_id: LocalDefId) -> bool {
+fn has_custom_linkage(tcx: TyCtxt<'_>, def_id: LocalDefId) -> bool {
     // Anything which has custom linkage gets thrown on the worklist no
     // matter where it is in the crate, along with "special std symbols"
     // which are currently akin to allocator symbols.
@@ -353,7 +364,7 @@ fn has_custom_linkage<'tcx>(tcx: TyCtxt<'tcx>, def_id: LocalDefId) -> bool {
         || codegen_attrs.flags.contains(CodegenFnAttrFlags::USED_LINKER)
 }
 
-fn reachable_set<'tcx>(tcx: TyCtxt<'tcx>, (): ()) -> FxHashSet<LocalDefId> {
+fn reachable_set(tcx: TyCtxt<'_>, (): ()) -> FxHashSet<LocalDefId> {
     let effective_visibilities = &tcx.effective_visibilities(());
 
     let any_library =