Synthesis object file for `#[used]` and exported symbols

1 files changed, 10 insertions, 0 deletions

diff --git a/compiler/rustc_middle/src/middle/exported_symbols.rs b/compiler/rustc_middle/src/middle/exported_symbols.rs
index a605e6dfdc1..631fd09ec4c 100644
--- a/compiler/rustc_middle/src/middle/exported_symbols.rs
+++ b/compiler/rustc_middle/src/middle/exported_symbols.rs
@@ -21,11 +21,21 @@ impl SymbolExportLevel {
     }
 }
 
+/// Kind of exported symbols.
+#[derive(Eq, PartialEq, Debug, Copy, Clone, Encodable, Decodable, HashStable)]
+pub enum SymbolExportKind {
+    Text,
+    Data,
+    Tls,
+}
+
 /// The `SymbolExportInfo` of a symbols specifies symbol-related information
 /// that is relevant to code generation and linking.
 #[derive(Eq, PartialEq, Debug, Copy, Clone, TyEncodable, TyDecodable, HashStable)]
 pub struct SymbolExportInfo {
     pub level: SymbolExportLevel,
+    pub kind: SymbolExportKind,
+    pub used: bool,
 }
 
 #[derive(Eq, PartialEq, Debug, Copy, Clone, TyEncodable, TyDecodable, HashStable)]