Auto merge of #41911 - michaelwoerister:querify_trait_def, r=nikomatsakis

[rust.git] / src / librustc_driver / driver.rs

diff --git a/src/librustc_driver/driver.rs b/src/librustc_driver/driver.rs
index c23563e13be34873b3acfe1a3c22277eed7158eb..bca82ff9a46dfb803dfa7ec8947763c66ad5a468 100644 (file)
--- a/src/librustc_driver/driver.rs
+++ b/src/librustc_driver/driver.rs
@@ -700,6 +700,8 @@ pub fn phase_2_configure_and_expand<F>(sess: &Session,
 
         let krate = ecx.monotonic_expander().expand_crate(krate);
 
+        ecx.check_unused_macros();
+
         let mut missing_fragment_specifiers: Vec<_> =
             ecx.parse_sess.missing_fragment_specifiers.borrow().iter().cloned().collect();
         missing_fragment_specifiers.sort();