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authorNiko Matsakis <niko@alum.mit.edu>2014-08-27 21:46:52 -0400
committerNiko Matsakis <niko@alum.mit.edu>2014-08-27 21:46:52 -0400
commit1b487a890695e7d6dfbfe5dcd7d4fa0e8ca8003f (patch)
tree552fabade603ab0d148a49ae3cf1abd3f399740a /src/libsyntax/ext/concat.rs
parent3ee047ae1ffab454270bc1859b3beef3556ef8f9 (diff)
downloadrust-1b487a890695e7d6dfbfe5dcd7d4fa0e8ca8003f.tar.gz
rust-1b487a890695e7d6dfbfe5dcd7d4fa0e8ca8003f.zip
Implement generalized object and type parameter bounds (Fixes #16462)
Diffstat (limited to 'src/libsyntax/ext/concat.rs')
-rw-r--r--src/libsyntax/ext/concat.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/ext/concat.rs b/src/libsyntax/ext/concat.rs
index dd1153bf666..ea7a4d061c0 100644
--- a/src/libsyntax/ext/concat.rs
+++ b/src/libsyntax/ext/concat.rs
@@ -19,7 +19,7 @@ use std::string::String;
 pub fn expand_syntax_ext(cx: &mut base::ExtCtxt,
                          sp: codemap::Span,
                          tts: &[ast::TokenTree])
-                         -> Box<base::MacResult> {
+                         -> Box<base::MacResult+'static> {
     let es = match base::get_exprs_from_tts(cx, sp, tts) {
         Some(e) => e,
         None => return base::DummyResult::expr(sp)