reduce test exports (#3361)

3 files changed, 3 insertions, 10 deletions

diff --git a/lib/parse.js b/lib/parse.js
index f7c5d11b..1a373a18 100644
--- a/lib/parse.js
+++ b/lib/parse.js
@@ -164,10 +164,6 @@ function is_unicode_connector_punctuation(ch) {
     return UNICODE.connector_punctuation.test(ch);
 }
 
-function is_identifier(name) {
-    return !RESERVED_WORDS[name] && /^[a-z_$][a-z0-9_$]*$/i.test(name);
-}
-
 function is_identifier_start(code) {
     return code == 36 || code == 95 || is_letter(code);
 }
diff --git a/lib/scope.js b/lib/scope.js
index b6bfe1a8..47e05da2 100644
--- a/lib/scope.js
+++ b/lib/scope.js
@@ -342,7 +342,7 @@ function next_mangled_name(scope, options, def) {
     }
     while (true) {
         name = base54(++scope.cname);
-        if (in_use[name] || !is_identifier(name) || options.reserved.has[name]) continue;
+        if (in_use[name] || RESERVED_WORDS[name] || options.reserved.has[name]) continue;
         if (!names[name]) break;
         holes.push(scope.cname);
     }
@@ -422,7 +422,7 @@ AST_Toplevel.DEFMETHOD("mangle_names", function(options) {
             var name;
             do {
                 name = base54(++lname);
-            } while (!is_identifier(name));
+            } while (RESERVED_WORDS[name]);
             node.mangled_name = name;
             return true;
         }
@@ -493,7 +493,7 @@ AST_Toplevel.DEFMETHOD("expand_names", function(options) {
         var name;
         do {
             name = base54(cname++);
-        } while (avoid[name] || !is_identifier(name));
+        } while (avoid[name] || RESERVED_WORDS[name]);
         return name;
     }
 
diff --git a/test/exports.js b/test/exports.js
index 85a3c3bf..65a7362f 100644
--- a/test/exports.js
+++ b/test/exports.js
@@ -1,7 +1,5 @@
-exports["base54"] = base54;
 exports["Compressor"] = Compressor;
 exports["defaults"] = defaults;
-exports["is_identifier"] = is_identifier;
 exports["JS_Parse_Error"] = JS_Parse_Error;
 exports["mangle_properties"] = mangle_properties;
 exports["minify"] = minify;
@@ -9,7 +7,6 @@ exports["OutputStream"] = OutputStream;
 exports["parse"] = parse;
 exports["push_uniq"] = push_uniq;
 exports["reserve_quoted_keys"] = reserve_quoted_keys;
-exports["SourceMap"] = SourceMap;
 exports["string_template"] = string_template;
 exports["tokenizer"] = tokenizer;
 exports["TreeTransformer"] = TreeTransformer;