compiler: minor code cleanups

compiler/cursor_inference.nim

@@ -23,7 +23,7 @@
 ## do a compile-time copy-on-write analysis.
 
 import
-  ast, types, renderer, idents, intsets, options, msgs
+  ast, types, renderer, idents, intsets, options
 
 type
   Cursor = object

compiler/importer.nim

@@ -187,10 +187,9 @@ proc impMod(c: PContext; it: PNode; importStmtResult: PNode) =
   let it = transformImportAs(c, it)
   let m = myImportModule(c, it, importStmtResult)
   if m != nil:
-    var emptySet: IntSet
     # ``addDecl`` needs to be done before ``importAllSymbols``!
     addDecl(c, m, it.info) # add symbol to symbol table of module
-    importAllSymbolsExcept(c, m, emptySet)
+    importAllSymbols(c, m)
     #importForwarded(c, m.ast, emptySet, m)
 
 proc evalImport*(c: PContext, n: PNode): PNode =

compiler/isolation_check.nim

@@ -11,7 +11,7 @@
 ## https://github.com/nim-lang/RFCs/issues/244 for more details.
 
 import
-  ast, types, renderer, idents, intsets, options, msgs
+  ast, types, renderer, idents, intsets
 
 proc canAlias(arg, ret: PType; marker: var IntSet): bool
 

compiler/suggest.nim

@@ -558,7 +558,7 @@ proc markUsed(c: PContext; info: TLineInfo; s: PSym) =
       warnAboutDeprecated(conf, info, s)
   if {sfDeprecated, sfError} * s.flags != {}:
     if sfDeprecated in s.flags:
-      if not (c.lastTLineInfo.line == info.line and 
+      if not (c.lastTLineInfo.line == info.line and
               c.lastTLineInfo.col == info.col):
         warnAboutDeprecated(conf, info, s)
         c.lastTLineInfo = info