Merge pull request #1642 from AndrejMitrovic/Fix9484

Issue 9484 - Selective and Renamed symbol imports should be separate.

Author: WalterBright

src/json.c

@@ -739,19 +739,41 @@ void Import::toJson(JsonOut *json)
     if (aliasId)
         json->property("alias", aliasId->toChars());
 
-    if (names.dim)
+    bool hasRenamed = false;
+    bool hasSelective = false;
+    for (size_t i = 0; i < aliases.dim; i++)
+    {   // avoid empty "renamed" and "selective" sections
+        if (hasRenamed && hasSelective)
+            break;
+        else if (aliases[i])
+            hasRenamed = true;
+        else
+            hasSelective = true;
+    }
+
+    if (hasRenamed)
     {
-        json->propertyStart("aliases");
-        json->arrayStart();
-        for (size_t i = 0; i < names.dim; i++)
+        // import foo : alias1 = target1;
+        json->propertyStart("renamed");
+        json->objectStart();
+        for (size_t i = 0; i < aliases.dim; i++)
         {
             Identifier *name = names[i];
             Identifier *alias = aliases[i];
+            if (alias) json->property(alias->toChars(), name->toChars());
+        }
+        json->objectEnd();
+    }
 
-            if (alias)
-                json->property(alias->toChars(), name->toChars());
-            else
-                json->item(name->toChars());
+    if (hasSelective)
+    {
+        // import foo : target1;
+        json->propertyStart("selective");
+        json->arrayStart();
+        for (size_t i = 0; i < names.dim; i++)
+        {
+            Identifier *name = names[i];
+            if (!aliases[i]) json->item(name->toChars());
         }
         json->arrayEnd();
     }

test/compilable/extra-files/json.out

@@ -304,6 +304,45 @@
     "deco" : "FNbNdZi",
     "originalType" : "nothrow int()",
     "endline" : 74
+   },
+   {
+    "name" : "imports.jsonimport1",
+    "kind" : "import",
+    "line" : 77,
+    "protection" : "private",
+    "selective" : [
+     "target1",
+     "target2"
+    ]
+   },
+   {
+    "name" : "imports.jsonimport2",
+    "kind" : "import",
+    "line" : 78,
+    "protection" : "private",
+    "renamed" : {
+     "alias1" : "target1",
+     "alias2" : "target2"
+    }
+   },
+   {
+    "name" : "imports.jsonimport3",
+    "kind" : "import",
+    "line" : 79,
+    "protection" : "private",
+    "renamed" : {
+     "alias3" : "target1",
+     "alias4" : "target2"
+    },
+    "selective" : [
+     "target3"
+    ]
+   },
+   {
+    "name" : "imports.jsonimport4",
+    "kind" : "import",
+    "line" : 80,
+    "protection" : "private"
    }
   ]
  }

test/compilable/imports/jsonimport1.d

@@ -0,0 +1,3 @@
+module imports.jsonimport1;
+
+int target1, target2;

test/compilable/imports/jsonimport2.d

@@ -0,0 +1,3 @@
+module imports.jsonimport2;
+
+int target1, target2;

test/compilable/imports/jsonimport3.d

@@ -0,0 +1,3 @@
+module imports.jsonimport3;
+
+int target1, target2, target3;

test/compilable/imports/jsonimport4.d

@@ -0,0 +1 @@
+module imports.jsonimport4;

test/compilable/json.d

@@ -31,7 +31,7 @@ class Bar2 : Bar!1, Baz!(int, 2, null) {
 class Bar3 : Bar2 {
 	private int val;
     this(int i) { val = i; }
-    
+
     protected override Foo!int baz() { return Foo!int(val); }
 }
 
@@ -73,4 +73,8 @@ body {
 	return x + z;
 }
 
-
+/** Issue 9484 - selective and renamed imports */
+import imports.jsonimport1 : target1, target2;
+import imports.jsonimport2 : alias1 = target1, alias2 = target2;
+import imports.jsonimport3 : alias3 = target1, alias4 = target2, target3;
+import imports.jsonimport4;