diff options
Diffstat (limited to 'compiler/rustc_codegen_ssa/src/back/symbol_export.rs')
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/back/symbol_export.rs | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/compiler/rustc_codegen_ssa/src/back/symbol_export.rs b/compiler/rustc_codegen_ssa/src/back/symbol_export.rs index d0fd3cd76..a8b6030ac 100644 --- a/compiler/rustc_codegen_ssa/src/back/symbol_export.rs +++ b/compiler/rustc_codegen_ssa/src/back/symbol_export.rs @@ -2,7 +2,7 @@ use crate::base::allocator_kind_for_codegen; use std::collections::hash_map::Entry::*; -use rustc_ast::expand::allocator::ALLOCATOR_METHODS; +use rustc_ast::expand::allocator::{ALLOCATOR_METHODS, NO_ALLOC_SHIM_IS_UNSTABLE}; use rustc_data_structures::fx::FxHashMap; use rustc_hir::def::DefKind; use rustc_hir::def_id::{CrateNum, DefId, DefIdMap, LocalDefId, LOCAL_CRATE}; @@ -11,7 +11,7 @@ use rustc_middle::middle::exported_symbols::{ metadata_symbol_name, ExportedSymbol, SymbolExportInfo, SymbolExportKind, SymbolExportLevel, }; use rustc_middle::query::LocalCrate; -use rustc_middle::ty::query::{ExternProviders, Providers}; +use rustc_middle::query::{ExternProviders, Providers}; use rustc_middle::ty::subst::{GenericArgKind, SubstsRef}; use rustc_middle::ty::Instance; use rustc_middle::ty::{self, SymbolName, TyCtxt}; @@ -241,6 +241,17 @@ fn exported_symbols_provider_local( used: false, }, )); + + let exported_symbol = + ExportedSymbol::NoDefId(SymbolName::new(tcx, NO_ALLOC_SHIM_IS_UNSTABLE)); + symbols.push(( + exported_symbol, + SymbolExportInfo { + level: SymbolExportLevel::Rust, + kind: SymbolExportKind::Data, + used: false, + }, + )) } if tcx.sess.instrument_coverage() || tcx.sess.opts.cg.profile_generate.enabled() { @@ -333,7 +344,7 @@ fn exported_symbols_provider_local( match *mono_item { MonoItem::Fn(Instance { def: InstanceDef::Item(def), substs }) => { if substs.non_erasable_generics().next().is_some() { - let symbol = ExportedSymbol::Generic(def.did, substs); + let symbol = ExportedSymbol::Generic(def, substs); symbols.push(( symbol, SymbolExportInfo { |