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-rw-r--r--src/libsyntax_ext/lib.rs1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/libsyntax_ext/lib.rs b/src/libsyntax_ext/lib.rs
index 7d7fd030859..0232c19e896 100644
--- a/src/libsyntax_ext/lib.rs
+++ b/src/libsyntax_ext/lib.rs
@@ -10,7 +10,6 @@
 #![feature(proc_macro_span)]
 #![feature(decl_macro)]
 #![feature(nll)]
-#![feature(str_escape)]
 #![feature(rustc_diagnostic_macros)]
 
 #![recursion_limit="256"]