[Issue 4242] ICE(module.c): importing a module with same name as package

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=4242


Don <clugdbug at yahoo.com.au> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |patch
            Summary|ICE(module.c): module       |ICE(module.c): importing a
                   |naming conflict in          |module with same name as
                   |subfolder                   |package
           Severity|normal                      |regression


--- Comment #1 from Don <clugdbug at yahoo.com.au> 2010-05-27 22:53:49 PDT ---
This is a regression since DMD2.043. Only a single import is required (don't
need File2 in the test case).

PATCH:

Index: module.c
===================================================================
--- module.c    (revision 502)
+++ module.c    (working copy)
@@ -638,9 +638,16 @@
         Dsymbol *prev = dst->lookup(ident);
         assert(prev);
         Module *mprev = prev->isModule();
-        assert(mprev);
-        error(loc, "from file %s conflicts with another module %s from file
%s",
-            srcname, mprev->toChars(), mprev->srcfile->toChars());
+        if (mprev)
+            error(loc, "from file %s conflicts with another module %s from
file %s",
+                srcname, mprev->toChars(), mprev->srcfile->toChars());
+        else
+        {
+            Package *pkg = prev->isPackage();
+            assert(pkg);
+            error(loc, "from file %s conflicts with package name %s ",
+                srcname, pkg->toChars());
+        }
     }
     else
     {

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