untitled - mode-switch only for line 1, col 1

src/vs/workbench/browser/parts/editor/textResourceEditor.ts

@@ -214,8 +214,8 @@ export class TextResourceEditor extends AbstractTextResourceEditor {
 	}
 
 	private onDidEditorPaste(e: IPasteEvent, codeEditor: ICodeEditor): void {
-		if (e.range.startLineNumber !== 1) {
-			return; // only when pasting into first line (= likely empty document)
+		if (e.range.startLineNumber !== 1 && e.range.startColumn !== 1) {
+			return; // only when pasting into first line, first column (= empty document)
 		}
 
 		if (codeEditor.getOption(EditorOption.readOnly)) {