Parse "",str as istrs. Pretty print istrs as "",str. Issue #855

4 files changed, 5 insertions, 12 deletions

diff --git a/src/comp/front/attr.rs b/src/comp/front/attr.rs
index 5d122ce771d..47e557a35e5 100644
--- a/src/comp/front/attr.rs
+++ b/src/comp/front/attr.rs
@@ -196,7 +196,7 @@ fn span<@T>(item: &T) -> ast::spanned<T> {
 
 fn mk_name_value_item_str(name: ast::ident,
                           value: &istr) -> @ast::meta_item {
-    let value_lit = span(ast::lit_str(value, ast::sk_rc));
+    let value_lit = span(ast::lit_str(value, ast::sk_unique));
     ret mk_name_value_item(name, value_lit);
 }
 
diff --git a/src/comp/syntax/ext/ident_to_str.rs b/src/comp/syntax/ext/ident_to_str.rs
index 298fef31ec5..d2c73bfb16f 100644
--- a/src/comp/syntax/ext/ident_to_str.rs
+++ b/src/comp/syntax/ext/ident_to_str.rs
@@ -20,6 +20,6 @@ fn expand_syntax_ext(cx: &ext_ctxt, sp: codemap::span, arg: @ast::expr,
     ret make_new_lit(cx, sp,
                      ast::lit_str(expr_to_ident(cx, args[0u],
                                                 ~"expected an ident"),
-                                  ast::sk_rc));
+                                  ast::sk_unique));
 
 }
diff --git a/src/comp/syntax/parse/parser.rs b/src/comp/syntax/parse/parser.rs
index cf3c02cb03a..e22ebeb78d3 100644
--- a/src/comp/syntax/parse/parser.rs
+++ b/src/comp/syntax/parse/parser.rs
@@ -493,7 +493,7 @@ fn parse_ty(p: &parser, colons_before_params: bool) -> @ast::ty {
     } else if eat_word(p, ~"float") {
         t = ast::ty_float;
     } else if eat_word(p, ~"str") {
-        t = ast::ty_str;
+        t = ast::ty_istr;
     } else if eat_word(p, ~"istr") {
         t = ast::ty_istr;
     } else if eat_word(p, ~"char") {
@@ -708,7 +708,7 @@ fn parse_lit(p: &parser) -> ast::lit {
           token::LIT_CHAR(c) { p.bump(); lit = ast::lit_char(c); }
           token::LIT_STR(s) {
             p.bump();
-            lit = ast::lit_str(p.get_str(s), ast::sk_rc);
+            lit = ast::lit_str(p.get_str(s), ast::sk_unique);
           }
           token::LPAREN. {
             p.bump();
diff --git a/src/comp/syntax/print/pprust.rs b/src/comp/syntax/print/pprust.rs
index fa6891a0812..f1382341eb9 100644
--- a/src/comp/syntax/print/pprust.rs
+++ b/src/comp/syntax/print/pprust.rs
@@ -279,7 +279,7 @@ fn print_type(s: &ps, ty: &@ast::ty) {
       }
       ast::ty_char. { word(s.s, ~"char"); }
       ast::ty_str. { word(s.s, ~"str"); }
-      ast::ty_istr. { word(s.s, ~"istr"); }
+      ast::ty_istr. { word(s.s, ~"str"); }
       ast::ty_box(mt) { word(s.s, ~"@"); print_mt(s, mt); }
       ast::ty_vec(mt) {
         word(s.s, ~"[");
@@ -1497,12 +1497,6 @@ fn print_literal(s: &ps, lit: &@ast::lit) {
     alt next_lit(s) {
       some(lt) {
         if lt.pos == lit.span.lo {
-            // FIXME: This is a hack until istrs replace strings, since
-            // istrs are prefixed with a token that is not part of the literal
-            alt lit.node {
-              ast::lit_str(_, ast::sk_unique.) { word(s.s, ~"~"); }
-              _ { }
-            }
             word(s.s, lt.lit);
             s.cur_lit += 1u;
             ret;
@@ -1512,7 +1506,6 @@ fn print_literal(s: &ps, lit: &@ast::lit) {
     }
     alt lit.node {
       ast::lit_str(st, kind) {
-        if kind == ast::sk_unique { word(s.s, ~"~"); }
         print_string(s, st);
       }
       ast::lit_char(ch) {