From 65b75788517ad797c1ae86f9d0c550ec620c4dfc Mon Sep 17 00:00:00 2001
From: Patrick Walton <pcwalton@mimiga.net>
Date: Fri, 8 Apr 2011 21:27:54 -0700
Subject: rustc: Remove generalize_ty. Instead, maintain an explicit type
 parameter substitution list.

---
 src/comp/pretty/pprust.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/comp/pretty')

diff --git a/src/comp/pretty/pprust.rs b/src/comp/pretty/pprust.rs
index 6aee29d7..c4c50845 100644
--- a/src/comp/pretty/pprust.rs
+++ b/src/comp/pretty/pprust.rs
@@ -50,6 +50,15 @@ fn expr_to_str(&@ast.expr e) -> str {
     ret writer.get_str();
 }
 
+fn pat_to_str(&@ast.pat p) -> str {
+    auto writer = io.string_writer();
+    auto s = @rec(s=pp.mkstate(writer.get_writer(), 78u),
+                  comments=option.none[vec[lexer.cmnt]],
+                  mutable cur_cmnt=0u);
+    print_pat(s, p);
+    ret writer.get_str();
+}
+
 impure fn hbox(ps s) {
     pp.hbox(s.s, indent_unit);
 }
-- 
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