Index: clang-tools-extra/clangd/clients/clangd-vscode/package.json
===================================================================
--- clang-tools-extra/clangd/clients/clangd-vscode/package.json
+++ clang-tools-extra/clangd/clients/clangd-vscode/package.json
@@ -2,7 +2,7 @@
     "name": "vscode-clangd",
     "displayName": "vscode-clangd",
     "description": "Clang Language Server",
-    "version": "0.0.18",
+    "version": "0.0.19",
     "publisher": "llvm-vs-code-extensions",
     "homepage": "https://clang.llvm.org/extra/clangd.html",
     "engines": {
Index: clang-tools-extra/clangd/clients/clangd-vscode/src/semantic-highlighting.ts
===================================================================
--- clang-tools-extra/clangd/clients/clangd-vscode/src/semantic-highlighting.ts
+++ clang-tools-extra/clangd/clients/clangd-vscode/src/semantic-highlighting.ts
@@ -116,9 +116,9 @@
     this.subscriptions.push(vscode.window.onDidChangeVisibleTextEditors(
         (editors: vscode.TextEditor[]) =>
             editors.forEach((e) => this.highlighter.applyHighlights(
-                                e.document.uri.toString()))));
+                                e.document.uri.toString(true)))));
     this.subscriptions.push(vscode.workspace.onDidCloseTextDocument(
-        (doc) => this.highlighter.removeFileHighlightings(doc.uri.toString())));
+        (doc) => this.highlighter.removeFileHighlightings(doc.uri.toString(true))));
   }
 
   handleNotification(params: SemanticHighlightingParams) {
@@ -224,7 +224,8 @@
     // TextEditorDecorationType is used per scope.
     const ranges = this.getDecorationRanges(fileUri);
     vscode.window.visibleTextEditors.forEach((e) => {
-      if (e.document.uri.toString() !== fileUri)
+      // Pass true to prevent escaped colon
+      if (e.document.uri.toString(true) !== fileUri)
         return;
       this.decorationTypes.forEach((d, i) => e.setDecorations(d, ranges[i]));
     });
@@ -239,8 +240,8 @@
 
   // Gets the uris as strings for the currently visible text editors.
   protected getVisibleTextEditorUris(): string[] {
-    return vscode.window.visibleTextEditors.map((e) =>
-                                                    e.document.uri.toString());
+    return vscode.window.visibleTextEditors.map(
+        (e) => e.document.uri.toString(true));
   }
 
   // Returns the ranges that should be used when decorating. Index i in the