From b398448cd99b146085908ca99e50742f593096b7 Mon Sep 17 00:00:00 2001
From: pwygab <88221256+merelymyself@users.noreply.github.com>
Date: Thu, 8 Sep 2022 17:27:11 +0800
Subject: [PATCH] Stop panic when typing `module spam { export def-env` (#6523)

* Stop `panic` when typing `module spam { export def-env`

same goes for `export extern` and `export alias`

* fmt
---
 crates/nu-parser/src/parse_keywords.rs | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/crates/nu-parser/src/parse_keywords.rs b/crates/nu-parser/src/parse_keywords.rs
index 8ec660988e..172a0c3e52 100644
--- a/crates/nu-parser/src/parse_keywords.rs
+++ b/crates/nu-parser/src/parse_keywords.rs
@@ -895,7 +895,10 @@ pub fn parse_export_in_module(
 
                 let mut result = vec![];
 
-                let decl_name = working_set.get_span_contents(spans[2]);
+                let decl_name = match spans.get(2) {
+                    Some(span) => working_set.get_span_contents(*span),
+                    None => &[],
+                };
                 let decl_name = trim_quotes(decl_name);
 
                 if let Some(decl_id) = working_set.find_decl(decl_name, &Type::Any) {
@@ -958,7 +961,10 @@ pub fn parse_export_in_module(
 
                 let mut result = vec![];
 
-                let decl_name = working_set.get_span_contents(spans[2]);
+                let decl_name = match spans.get(2) {
+                    Some(span) => working_set.get_span_contents(*span),
+                    None => &[],
+                };
                 let decl_name = trim_quotes(decl_name);
 
                 if let Some(decl_id) = working_set.find_decl(decl_name, &Type::Any) {
@@ -1021,7 +1027,10 @@ pub fn parse_export_in_module(
 
                 let mut result = vec![];
 
-                let alias_name = working_set.get_span_contents(spans[2]);
+                let alias_name = match spans.get(2) {
+                    Some(span) => working_set.get_span_contents(*span),
+                    None => &[],
+                };
                 let alias_name = trim_quotes(alias_name);
 
                 if let Some(alias_id) = working_set.find_alias(alias_name) {