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authorJeffrey Seyfried <jeffrey.seyfried@gmail.com>2017-03-22 08:39:51 +0000
committerJeffrey Seyfried <jeffrey.seyfried@gmail.com>2017-05-25 05:51:50 +0000
commit1f175fa35d4263f1d2c4c3433a495a78996305f4 (patch)
tree5c82cc94964d2e84147ed74a74f53d25c00fc29c /src/libsyntax_ext/deriving
parent1cded8472ed034739ff31e314f5cf76ebe5d07c1 (diff)
downloadrust-1f175fa35d4263f1d2c4c3433a495a78996305f4.tar.gz
rust-1f175fa35d4263f1d2c4c3433a495a78996305f4.zip
Hygienize `librustc_resolve`.
Diffstat (limited to 'src/libsyntax_ext/deriving')
-rw-r--r--src/libsyntax_ext/deriving/mod.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax_ext/deriving/mod.rs b/src/libsyntax_ext/deriving/mod.rs
index 31c7cc33676..00dcfc7a587 100644
--- a/src/libsyntax_ext/deriving/mod.rs
+++ b/src/libsyntax_ext/deriving/mod.rs
@@ -162,7 +162,7 @@ fn call_intrinsic(cx: &ExtCtxt,
     } else { // Avoid instability errors with user defined curstom derives, cc #36316
         let mut info = cx.current_expansion.mark.expn_info().unwrap();
         info.callee.allow_internal_unstable = true;
-        let mark = Mark::fresh();
+        let mark = Mark::fresh(Mark::root());
         mark.set_expn_info(info);
         span.ctxt = SyntaxContext::empty().apply_mark(mark);
     }