diff options
| -rw-r--r-- | src/librustc_driver/lib.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/librustc_driver/lib.rs b/src/librustc_driver/lib.rs index 0897bb6bd5a..cd94ccc7ad7 100644 --- a/src/librustc_driver/lib.rs +++ b/src/librustc_driver/lib.rs @@ -348,8 +348,10 @@ pub fn run_compiler( queries.global_ctxt()?; // Drop AST after creating GlobalCtxt to free memory - let _timer = sess.prof.generic_activity("drop_ast"); - mem::drop(queries.expansion()?.take()); + { + let _timer = sess.prof.generic_activity("drop_ast"); + mem::drop(queries.expansion()?.take()); + } if sess.opts.debugging_opts.no_analysis || sess.opts.debugging_opts.ast_json { return early_exit(); |