4 files changed, 5 insertions, 11 deletions
diff --git a/src/librustc_driver/lib.rs b/src/librustc_driver/lib.rs
index 7cafc05e390..c945de8f1e1 100644
--- a/src/librustc_driver/lib.rs
+++ b/src/librustc_driver/lib.rs
@@ -393,9 +393,6 @@ pub fn run_compiler(
 
             queries.ongoing_codegen()?;
 
-            // Drop GlobalCtxt after starting codegen to free memory
-            mem::drop(queries.global_ctxt()?.take());
-
             if sess.opts.debugging_opts.print_type_sizes {
                 sess.code_stats.print_type_sizes();
             }
diff --git a/src/librustc_interface/queries.rs b/src/librustc_interface/queries.rs
index ba855ef2f85..3b03cfc12bc 100644
--- a/src/librustc_interface/queries.rs
+++ b/src/librustc_interface/queries.rs
@@ -317,7 +317,7 @@ impl Linker {
 
 impl Compiler {
     pub fn enter<F, T>(&self, f: F) -> T
-        where F: for<'q> FnOnce(&'q Queries<'_>) -> T
+        where F: FnOnce(&Queries<'_>) -> T
     {
         let queries = Queries::new(&self);
         f(&queries)
@@ -345,9 +345,6 @@ impl Compiler {
 
             queries.ongoing_codegen()?;
 
-            // Drop GlobalCtxt after starting codegen to free memory.
-            mem::drop(queries.global_ctxt()?.take());
-
             let linker = queries.linker()?;
             Ok(Some(linker))
         })?;
diff --git a/src/librustdoc/core.rs b/src/librustdoc/core.rs
index d9d475813b0..7d1f89079f8 100644
--- a/src/librustdoc/core.rs
+++ b/src/librustdoc/core.rs
@@ -343,7 +343,7 @@ pub fn run_core(options: RustdocOptions) -> (clean::Crate, RenderInfo, RenderOpt
         registry: rustc_driver::diagnostics_registry(),
     };
 
-    interface::run_compiler_in_existing_thread_pool(config, |compiler| { compiler.enter(|queries| {
+    interface::run_compiler_in_existing_thread_pool(config, |compiler| compiler.enter(|queries| {
         let sess = compiler.session();
 
         // We need to hold on to the complete resolver, so we cause everything to be
@@ -487,7 +487,7 @@ pub fn run_core(options: RustdocOptions) -> (clean::Crate, RenderInfo, RenderOpt
 
             (krate, ctxt.renderinfo.into_inner(), render_options)
         })
-    }) })
+    }))
 }
 
 /// `DefId` or parameter index (`ty::ParamTy.index`) of a synthetic type parameter
diff --git a/src/librustdoc/test.rs b/src/librustdoc/test.rs
index 4cb97ccb0bf..44d3dac1660 100644
--- a/src/librustdoc/test.rs
+++ b/src/librustdoc/test.rs
@@ -85,7 +85,7 @@ pub fn run(options: Options) -> i32 {
     let mut test_args = options.test_args.clone();
     let display_warnings = options.display_warnings;
 
-    let tests = interface::run_compiler(config, |compiler| { compiler.enter(|queries| {
+    let tests = interface::run_compiler(config, |compiler| compiler.enter(|queries| {
         let lower_to_hir = queries.lower_to_hir()?;
 
         let mut opts = scrape_test_config(lower_to_hir.peek().0.borrow().krate());
@@ -119,7 +119,7 @@ pub fn run(options: Options) -> i32 {
 
         let ret : Result<_, ErrorReported> = Ok(collector.tests);
         ret
-    }) }).expect("compiler aborted in rustdoc!");
+    })).expect("compiler aborted in rustdoc!");
 
     test_args.insert(0, "rustdoctest".to_string());