accept naked exprs with commas in pattern arms

pretty printing will use them, but indentation is slightly off
if the expr is long

3 files changed, 34 insertions, 0 deletions

diff --git a/src/test/pretty/alt-naked-expr-long.rs b/src/test/pretty/alt-naked-expr-long.rs
new file mode 100644
index 00000000000..8504a50d5a1
--- /dev/null
+++ b/src/test/pretty/alt-naked-expr-long.rs
@@ -0,0 +1,17 @@
+// pretty-exact
+
+// actually this doesn't quite look how I want it to, but I can't
+// get the prettyprinter to indent the long expr
+
+fn main() {
+    let x = some(3);
+    let y =
+        alt x {
+          some(_) =>
+          "some" + "very" + "very" + "very" + "very" + "very" + "very" +
+              "very" + "very" + "long" + "string",
+
+          none => "none"
+        };
+    assert y == "some(_)";
+}
diff --git a/src/test/pretty/alt-naked-expr-medium.rs b/src/test/pretty/alt-naked-expr-medium.rs
new file mode 100644
index 00000000000..70099e46806
--- /dev/null
+++ b/src/test/pretty/alt-naked-expr-medium.rs
@@ -0,0 +1,10 @@
+// pretty-exact
+
+fn main() {
+    let x = some(3);
+    let _y =
+        alt x {
+          some(_) => ~[~"some(_)", ~"not", ~"SO", ~"long", ~"string"],
+          none => ~[~"none"]
+        };
+}
diff --git a/src/test/pretty/alt-naked-expr.rs b/src/test/pretty/alt-naked-expr.rs
new file mode 100644
index 00000000000..54ed76054e4
--- /dev/null
+++ b/src/test/pretty/alt-naked-expr.rs
@@ -0,0 +1,7 @@
+// pretty-exact
+
+fn main() {
+    let x = some(3);
+    let y = alt x { some(_) => "some(_)",  none => "none" };
+    assert y == "some(_)";
+}