Auto merge of #26957 - wesleywiser:rename_connect_to_join, r=alexcrichton

[rust.git] / src / librustc / middle / infer / mod.rs

diff --git a/src/librustc/middle/infer/mod.rs b/src/librustc/middle/infer/mod.rs
index 6017c88bf87250c617ce66b2c3f3e1712041198d..0495209f0d00d5ca7483523498ceb96ecf0b2a3b 100644 (file)
--- a/src/librustc/middle/infer/mod.rs
+++ b/src/librustc/middle/infer/mod.rs
@@ -1097,7 +1097,7 @@ pub fn ty_to_string(&self, t: Ty<'tcx>) -> String {
 
     pub fn tys_to_string(&self, ts: &[Ty<'tcx>]) -> String {
         let tstrs: Vec<String> = ts.iter().map(|t| self.ty_to_string(*t)).collect();
-        format!("({})", tstrs.connect(", "))
+        format!("({})", tstrs.join(", "))
     }
 
     pub fn trait_ref_to_string(&self, t: &ty::TraitRef<'tcx>) -> String {