fix index out of bound in enum completions

Thank you zigtools/sus
zigtools · Sep 16, 2024 · f05b8b3 · f05b8b3
1 parent 83aeff4
commit f05b8b3
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diff --git a/src/features/completions.zig b/src/features/completions.zig
@@ -1067,6 +1067,7 @@ fn getEnumLiteralContext(
         (dot_token_index - 2)
     else
         (dot_token_index - 1);
+    if (token_index == 0) return null;
 
     var dot_context = EnumLiteralContext{ .likely = .enum_literal };
 

diff --git a/tests/lsp_features/completion.zig b/tests/lsp_features/completion.zig
@@ -2610,6 +2610,12 @@ test "enum completion on out of bound parameter index" {
     , &.{});
 }
 
+test "enum completion on out of bound token index" {
+    try testCompletion(
+        \\ = 1.<cursor>
+    , &.{});
+}
+
 test "combine doc comments of declaration and definition" {
     if (true) return error.SkipZigTest; // TODO
     try testCompletion(