Remove `LocalInternedString` uses from `librustc/ty/`.

This is not a compelling change in isolation, but it is a necessary
step.

9 files changed, 9 insertions, 13 deletions

diff --git a/src/librustc/ty/mod.rs b/src/librustc/ty/mod.rs
index 56505c04f0f..2da50f37409 100644
--- a/src/librustc/ty/mod.rs
+++ b/src/librustc/ty/mod.rs
@@ -46,7 +46,7 @@ use std::ops::Range;
 use syntax::ast::{self, Name, Ident, NodeId};
 use syntax::attr;
 use syntax::ext::hygiene::ExpnId;
-use syntax::symbol::{kw, sym, Symbol, LocalInternedString, InternedString};
+use syntax::symbol::{kw, sym, Symbol, InternedString};
 use syntax_pos::Span;
 
 use smallvec;
@@ -3386,10 +3386,6 @@ impl SymbolName {
             name: InternedString::intern(name)
         }
     }
-
-    pub fn as_str(&self) -> LocalInternedString {
-        self.name.as_str()
-    }
 }
 
 impl fmt::Display for SymbolName {
diff --git a/src/librustc_codegen_llvm/callee.rs b/src/librustc_codegen_llvm/callee.rs
index 2c0a6f631b7..35d5107842d 100644
--- a/src/librustc_codegen_llvm/callee.rs
+++ b/src/librustc_codegen_llvm/callee.rs
@@ -37,7 +37,7 @@ pub fn get_fn(
         return llfn;
     }
 
-    let sym = tcx.symbol_name(instance).as_str();
+    let sym = tcx.symbol_name(instance).name.as_str();
     debug!("get_fn({:?}: {:?}) => {}", instance, sig, sym);
 
     // Create a fn pointer with the substituted signature.
diff --git a/src/librustc_codegen_llvm/consts.rs b/src/librustc_codegen_llvm/consts.rs
index 0077df3cf5e..d2362a3da6f 100644
--- a/src/librustc_codegen_llvm/consts.rs
+++ b/src/librustc_codegen_llvm/consts.rs
@@ -203,7 +203,7 @@ impl CodegenCx<'ll, 'tcx> {
                  def_id);
 
         let ty = instance.ty(self.tcx);
-        let sym = self.tcx.symbol_name(instance).as_str();
+        let sym = self.tcx.symbol_name(instance).name.as_str();
 
         debug!("get_static: sym={} instance={:?}", sym, instance);
 
diff --git a/src/librustc_codegen_llvm/debuginfo/metadata.rs b/src/librustc_codegen_llvm/debuginfo/metadata.rs
index 928532a1f47..d0b607bd88e 100644
--- a/src/librustc_codegen_llvm/debuginfo/metadata.rs
+++ b/src/librustc_codegen_llvm/debuginfo/metadata.rs
@@ -2251,7 +2251,7 @@ pub fn create_global_var_metadata(
         None
     } else {
         let linkage_name = mangled_name_of_instance(cx, Instance::mono(tcx, def_id));
-        Some(SmallCStr::new(&linkage_name.as_str()))
+        Some(SmallCStr::new(&linkage_name.name.as_str()))
     };
 
     let global_align = cx.align_of(variable_type);
diff --git a/src/librustc_codegen_llvm/debuginfo/mod.rs b/src/librustc_codegen_llvm/debuginfo/mod.rs
index 548ea0b1036..cad2bcdc05f 100644
--- a/src/librustc_codegen_llvm/debuginfo/mod.rs
+++ b/src/librustc_codegen_llvm/debuginfo/mod.rs
@@ -290,7 +290,7 @@ impl DebugInfoMethods<'tcx> for CodegenCx<'ll, 'tcx> {
         let scope_line = span_start(self, span).line;
 
         let function_name = CString::new(name).unwrap();
-        let linkage_name = SmallCStr::new(&linkage_name.as_str());
+        let linkage_name = SmallCStr::new(&linkage_name.name.as_str());
 
         let mut flags = DIFlags::FlagPrototyped;
 
diff --git a/src/librustc_codegen_ssa/back/symbol_export.rs b/src/librustc_codegen_ssa/back/symbol_export.rs
index 2d9220f897c..7e700e68194 100644
--- a/src/librustc_codegen_ssa/back/symbol_export.rs
+++ b/src/librustc_codegen_ssa/back/symbol_export.rs
@@ -121,7 +121,7 @@ fn reachable_non_generics_provider(
         })
         .map(|def_id| {
             let export_level = if special_runtime_crate {
-                let name = tcx.symbol_name(Instance::mono(tcx, def_id)).as_str();
+                let name = tcx.symbol_name(Instance::mono(tcx, def_id)).name.as_str();
                 // We can probably do better here by just ensuring that
                 // it has hidden visibility rather than public
                 // visibility, as this is primarily here to ensure it's
diff --git a/src/librustc_codegen_ssa/mono_item.rs b/src/librustc_codegen_ssa/mono_item.rs
index 4446f1a3a5c..5801963c101 100644
--- a/src/librustc_codegen_ssa/mono_item.rs
+++ b/src/librustc_codegen_ssa/mono_item.rs
@@ -58,7 +58,7 @@ impl<'a, 'tcx: 'a> MonoItemExt<'a, 'tcx> for MonoItem<'tcx> {
                self.to_raw_string(),
                cx.codegen_unit().name());
 
-        let symbol_name = self.symbol_name(cx.tcx()).as_str();
+        let symbol_name = self.symbol_name(cx.tcx()).name.as_str();
 
         debug!("symbol {}", &symbol_name);
 
diff --git a/src/librustc_codegen_utils/symbol_names_test.rs b/src/librustc_codegen_utils/symbol_names_test.rs
index f562744dbe7..51269be4e9f 100644
--- a/src/librustc_codegen_utils/symbol_names_test.rs
+++ b/src/librustc_codegen_utils/symbol_names_test.rs
@@ -40,7 +40,7 @@ impl SymbolNamesTest<'tcx> {
                 let instance = Instance::mono(tcx, def_id);
                 let mangled = self.tcx.symbol_name(instance);
                 tcx.sess.span_err(attr.span, &format!("symbol-name({})", mangled));
-                if let Ok(demangling) = rustc_demangle::try_demangle(&mangled.as_str()) {
+                if let Ok(demangling) = rustc_demangle::try_demangle(&mangled.name.as_str()) {
                     tcx.sess.span_err(attr.span, &format!("demangling({})", demangling));
                     tcx.sess.span_err(attr.span, &format!("demangling-alt({:#})", demangling));
                 }
diff --git a/src/librustc_mir/monomorphize/partitioning.rs b/src/librustc_mir/monomorphize/partitioning.rs
index ad9db4e0aa8..c193911247e 100644
--- a/src/librustc_mir/monomorphize/partitioning.rs
+++ b/src/librustc_mir/monomorphize/partitioning.rs
@@ -777,7 +777,7 @@ where
             debug!("CodegenUnit {}:", cgu.name());
 
             for (mono_item, linkage) in cgu.items() {
-                let symbol_name = mono_item.symbol_name(tcx).as_str();
+                let symbol_name = mono_item.symbol_name(tcx).name.as_str();
                 let symbol_hash_start = symbol_name.rfind('h');
                 let symbol_hash = symbol_hash_start.map(|i| &symbol_name[i ..])
                                                    .unwrap_or("<no hash>");