Filter non-existent symbols

Duhemm · Duhemm · commit 92b43e59eeb0 · 2018-04-23T14:06:19.000+02:00
diff --git a/language-server/src/dotty/tools/languageserver/DottyLanguageServer.scala b/language-server/src/dotty/tools/languageserver/DottyLanguageServer.scala
@@ -267,7 +267,7 @@ 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
`@@ -267,7 +267,7 @@ class DottyLanguageServer extends LanguageServer`
`267`	`267`	`Nil`
`268`	`268`	`}`
`269`	`269`
`270`		`- importedSyms.flatMap { sym =>`
	`270`	`+ importedSyms.filter(_.exists).flatMap { sym =>`
`271`	`271`	`val trees = driver.allTreesContaining(sym.name.sourceModuleName.toString)`
`272`	`272`	`val defSymbol = if (sym is Flags.ModuleVal) sym.moduleClass else sym`
`273`	`273`	`Interactive.namedTrees(trees, Include.overriding, defSymbol)`