Filter non-existent symbols

Duhemm · Duhemm · commit 67e90fa7b98a · 2018-08-21T15:55:49.000+02:00
diff --git a/language-server/src/dotty/tools/languageserver/DottyLanguageServer.scala b/language-server/src/dotty/tools/languageserver/DottyLanguageServer.scala
@@ -271,7 +271,7 @@ class DottyLanguageServer extends LanguageServer
               Nil
           }
 
-          importedSyms.flatMap { sym =>
+          importedSyms.filter(_.exists).flatMap { sym =>
             val trees = driver.allTreesContaining(sym.name.sourceModuleName.toString)
             val defSymbol = if (sym is Flags.ModuleVal) sym.moduleClass else sym
             Interactive.namedTrees(trees, Include.overriding, defSymbol)

Original file line number	Diff line number	Diff line change
`@@ -271,7 +271,7 @@ class DottyLanguageServer extends LanguageServer`
`271`	`271`	`Nil`
`272`	`272`	`}`
`273`	`273`
`274`		`- importedSyms.flatMap { sym =>`
	`274`	`+ importedSyms.filter(_.exists).flatMap { sym =>`
`275`	`275`	`val trees = driver.allTreesContaining(sym.name.sourceModuleName.toString)`
`276`	`276`	`val defSymbol = if (sym is Flags.ModuleVal) sym.moduleClass else sym`
`277`	`277`	`Interactive.namedTrees(trees, Include.overriding, defSymbol)`