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authorJeffrey Seyfried <jeffrey.seyfried@gmail.com>2016-08-29 11:14:25 +0000
committerJeffrey Seyfried <jeffrey.seyfried@gmail.com>2016-08-30 05:53:33 +0000
commit02f081c0b53cad0bcfe1d20ebb892f06ffa996ff (patch)
tree3b109f9174fd0af868c8908c924101e4a0fa68e8 /src/libsyntax_ext/deriving/debug.rs
parentcdde06ea97ad7ef9718cc0896ab3989f11188da2 (diff)
downloadrust-02f081c0b53cad0bcfe1d20ebb892f06ffa996ff.tar.gz
rust-02f081c0b53cad0bcfe1d20ebb892f06ffa996ff.zip
Future proof `libsyntax_ext` for `union`.
Diffstat (limited to 'src/libsyntax_ext/deriving/debug.rs')
-rw-r--r--src/libsyntax_ext/deriving/debug.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libsyntax_ext/deriving/debug.rs b/src/libsyntax_ext/deriving/debug.rs
index a31c695e360..b974699003b 100644
--- a/src/libsyntax_ext/deriving/debug.rs
+++ b/src/libsyntax_ext/deriving/debug.rs
@@ -35,6 +35,7 @@ pub fn expand_deriving_debug(cx: &mut ExtCtxt,
         additional_bounds: Vec::new(),
         generics: LifetimeBounds::empty(),
         is_unsafe: false,
+        supports_unions: false,
         methods: vec![MethodDef {
                           name: "fmt",
                           generics: LifetimeBounds::empty(),