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-rw-r--r--src/libsyntax/ext/base.rs6
1 files changed, 0 insertions, 6 deletions
diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs
index 6196062b08a..ef26c1deae7 100644
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -544,12 +544,6 @@ fn initial_syntax_expander_table<'feat>(ecfg: &expand::ExpansionConfig<'feat>)
     syntax_expanders.insert(intern("cfg"),
                             builtin_normal_expander(
                                     ext::cfg::expand_cfg));
-    syntax_expanders.insert(intern("push_unsafe"),
-                            builtin_normal_expander(
-                                ext::pushpop_safe::expand_push_unsafe));
-    syntax_expanders.insert(intern("pop_unsafe"),
-                            builtin_normal_expander(
-                                ext::pushpop_safe::expand_pop_unsafe));
     syntax_expanders.insert(intern("trace_macros"),
                             builtin_normal_expander(
                                     ext::trace_macros::expand_trace_macros));