Convert to spaces

src/test/compile-fail/generator/yield-in-args-rev.rs

@@ -15,10 +15,10 @@ fn foo(_a: (), _b: &bool) {}
 // Some examples that probably *could* be accepted, but which we reject for now.
 
 fn bar() {
-	|| {
-		let b = true;
-		foo(yield, &b);
-	}; //~ ERROR `b` does not live long enough
+    || {
+        let b = true;
+        foo(yield, &b);
+    }; //~ ERROR `b` does not live long enough
 }
 
 fn main() { }

src/test/compile-fail/generator/yield-in-args.rs

@@ -13,8 +13,8 @@
 fn foo(_b: &bool, _a: ()) {}
 
 fn main() {
-	|| {
-		let b = true;
-		foo(&b, yield);
-	}; //~ ERROR `b` does not live long enough
+    || {
+        let b = true;
+        foo(&b, yield);
+    }; //~ ERROR `b` does not live long enough
 }