---

yaml
---
r: 3263
b: refs/heads/master
c: 97cf57a
h: refs/heads/master
i:
  3261: cd35c26
  3259: dd2f729
  3255: d48e210
  3247: b78b945
  3231: 5551c55
  3199: a260665
v: v3

Author: graydon

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 200dbe4c4fb291f9d6753ca394553981a84eb6b8
+refs/heads/master: 97cf57adc138cab1657104389dea905642744960

trunk/src/comp/middle/trans.rs

@@ -1,5 +1,3 @@
-
-
 // trans.rs: Translate the completed AST to the LLVM IR.
 //
 // Some functions here, such as trans_block and trans_expr, return a value --

trunk/src/comp/pretty/ppaux.rs

@@ -235,7 +235,7 @@ fn print_comment(&ps s, lexer::cmnt cmnt) {
             zerobreak(s.s);
         }
         case (lexer::isolated) {
-            hardbreak(s.s);
+            pprust::hardbreak_if_not_eof(s);
             for (str line in cmnt.lines) { word(s.s, line); hardbreak(s.s); }
         }
         case (lexer::trailing) {

trunk/src/comp/pretty/pprust.rs

@@ -120,6 +120,12 @@ fn bclose(&ps s, common::span span) {
 
 }
 
+fn hardbreak_if_not_eof(&ps s) {
+    if (s.s.last_token() != pp::EOF) {
+        hardbreak(s.s);
+    }
+}
+
 fn space_if_not_hardbreak(&ps s) {
     if (s.s.last_token() != pp::hardbreak_tok()) {
         space(s.s);
@@ -177,7 +183,7 @@ fn print_mod(&ps s, ast::_mod _mod) {
     for (@ast::item item in _mod.items) {
         // Mod-level item printing we're a little more space-y about.
 
-        hardbreak(s.s);
+        hardbreak_if_not_eof(s);
         print_item(s, item);
     }
     print_remaining_comments(s);
@@ -265,7 +271,7 @@ fn print_type(&ps s, &ast::ty ty) {
 }
 
 fn print_item(&ps s, &@ast::item item) {
-    hardbreak(s.s);
+    hardbreak_if_not_eof(s);
     maybe_print_comment(s, item.span.lo);
     print_outer_attributes(s, item.attrs);
     alt (item.node) {
@@ -867,7 +873,7 @@ fn print_decl(&ps s, &@ast::decl decl) {
     maybe_print_comment(s, decl.span.lo);
     alt (decl.node) {
         case (ast::decl_local(?loc)) {
-            space(s.s);
+            space_if_not_hardbreak(s);
             ibox(s, indent_unit);
             alt (loc.node.ty) {
                 case (some(?ty)) {
@@ -985,7 +991,7 @@ fn print_fn_args_and_ret(&ps s, &ast::fn_decl decl) {
     pclose(s);
     maybe_print_comment(s, decl.output.span.lo);
     if (decl.output.node != ast::ty_nil) {
-        space(s.s);
+        space_if_not_hardbreak(s);
         word_space(s, "->");
         print_type(s, *decl.output);
     }
@@ -1017,7 +1023,7 @@ fn print_meta_item(&ps s, &@ast::meta_item item) {
 }
 
 fn print_view_item(&ps s, &@ast::view_item item) {
-    hardbreak(s.s);
+    hardbreak_if_not_eof(s);
     maybe_print_comment(s, item.span.lo);
     alt (item.node) {
         case (ast::view_item_use(?id, ?mta, _, _)) {
@@ -1122,7 +1128,7 @@ fn print_ty_fn(&ps s, &ast::proto proto, &option::t[str] id,
     pclose(s);
     maybe_print_comment(s, output.span.lo);
     if (output.node != ast::ty_nil) {
-        space(s.s);
+        space_if_not_hardbreak(s);
         ibox(s, indent_unit);
         word_space(s, "->");
         alt (cf) {