fix Issue 314 - [module] Static, renamed, and selective imports are a…

…lways public

test/fail_compilation/imports/test314a.d

@@ -0,0 +1 @@
+private static import std.stdio;

test/fail_compilation/imports/test314b.d

@@ -0,0 +1 @@
+private import io = std.stdio;

test/fail_compilation/imports/test314c.d

@@ -0,0 +1 @@
+private import std.stdio : writefln;

test/fail_compilation/test314.d

@@ -0,0 +1,19 @@
+/*
+TEST_OUTPUT:
+---
+fail_compilation/test314.d(16): Error: undefined identifier std
+fail_compilation/test314.d(17): Error: undefined identifier io
+fail_compilation/test314.d(18): Error: undefined identifier writefln
+---
+*/
+
+import imports.test314a;
+import imports.test314b;
+import imports.test314c;
+
+void main()
+{
+    std.stdio.writefln("This should not work.");
+    io.writefln("This should not work.");
+    writefln("This should not work.");
+}