From 64912d3d70224463ae2f5b1cc829ee1dd2442dcc Mon Sep 17 00:00:00 2001
From: Andreas Rumpf <rumpf_a@web.de>
Date: Fri, 6 Jan 2017 18:15:08 +0100
Subject: fixes #5185

---
 compiler/importer.nim | 5 +++--
 compiler/sem.nim      | 4 ++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/compiler/importer.nim b/compiler/importer.nim
index 615d01693..087fd9e2b 100644
--- a/compiler/importer.nim
+++ b/compiler/importer.nim
@@ -49,12 +49,13 @@ proc getModuleName*(n: PNode): string =
     localError(n.info, errGenerated, "invalid module name: '$1'" % n.renderTree)
     result = ""
 
-proc checkModuleName*(n: PNode): int32 =
+proc checkModuleName*(n: PNode; doLocalError=true): int32 =
   # This returns the full canonical path for a given module import
   let modulename = n.getModuleName
   let fullPath = findModule(modulename, n.info.toFullPath)
   if fullPath.len == 0:
-    localError(n.info, errCannotOpenFile, modulename)
+    if doLocalError:
+      localError(n.info, errCannotOpenFile, modulename)
     result = InvalidFileIDX
   else:
     result = fullPath.fileInfoIdx
diff --git a/compiler/sem.nim b/compiler/sem.nim
index 755abec5d..d3349a750 100644
--- a/compiler/sem.nim
+++ b/compiler/sem.nim
@@ -440,11 +440,11 @@ proc isImportSystemStmt(n: PNode): bool =
   case n.kind
   of nkImportStmt:
     for x in n:
-      let f = checkModuleName(x)
+      let f = checkModuleName(x, false)
       if f == magicsys.systemModule.info.fileIndex:
         return true
   of nkImportExceptStmt, nkFromStmt:
-    let f = checkModuleName(n[0])
+    let f = checkModuleName(n[0], false)
     if f == magicsys.systemModule.info.fileIndex:
       return true
   else: discard
-- 
cgit 1.4.1-2-gfad0