diff --git a/src/test/run-pass/auto-ref-slice-plus-ref.rs b/src/test/run-pass/auto-ref-slice-plus-ref.rs
index 07629651e560..58a477900c32 100644
--- a/src/test/run-pass/auto-ref-slice-plus-ref.rs
+++ b/src/test/run-pass/auto-ref-slice-plus-ref.rs
@@ -23,7 +23,7 @@ impl<'self> MyIter for &'self [int] {
 
 impl<'self> MyIter for &'self str {
     fn test_imm(&self) { assert_eq!(*self, "test") }
-    fn test_const(&const self) { assert_eq!(self[0], 't') }
+    fn test_const(&const self) { assert_eq!(self[0], 't' as u8) }
 }
 
 pub fn main() {
diff --git a/src/test/run-pass/lambda-infer-unresolved.rs b/src/test/run-pass/lambda-infer-unresolved.rs
index 2e70e9003897..4aeeda8312ca 100644
--- a/src/test/run-pass/lambda-infer-unresolved.rs
+++ b/src/test/run-pass/lambda-infer-unresolved.rs
@@ -17,5 +17,5 @@ struct Refs { refs: ~[int], n: int }
 pub fn main() {
     let e = @mut Refs{refs: ~[], n: 0};
     let f: @fn() = || error!(copy e.n);
-    e.refs += ~[1];
+    e.refs.push(1);
 }
diff --git a/src/test/run-pass/reflect-visit-data.rs b/src/test/run-pass/reflect-visit-data.rs
index e520d221c993..5b01d24aa8be 100644
--- a/src/test/run-pass/reflect-visit-data.rs
+++ b/src/test/run-pass/reflect-visit-data.rs
@@ -513,16 +513,16 @@ impl TyVisitor for my_visitor {
     fn visit_bot(&self) -> bool { true }
     fn visit_nil(&self) -> bool { true }
     fn visit_bool(&self) -> bool {
-      do self.get::<bool>() |b| {
-            self.vals += ~[bool::to_str(b)];
-      };
-      true
+        do self.get::<bool>() |b| {
+            self.vals.push(bool::to_str(b));
+        };
+        true
     }
     fn visit_int(&self) -> bool {
-      do self.get::<int>() |i| {
-            self.vals += ~[int::to_str(i)];
-      };
-      true
+        do self.get::<int>() |i| {
+            self.vals.push(int::to_str(i));
+        };
+        true
     }
     fn visit_i8(&self) -> bool { true }
     fn visit_i16(&self) -> bool { true }