diff options
| -rw-r--r-- | src/nvim/eval.c | 8 | ||||
| -rw-r--r-- | src/nvim/testdir/test_lambda.vim | 6 |
2 files changed, 12 insertions, 2 deletions
diff --git a/src/nvim/eval.c b/src/nvim/eval.c index 5ef2a8772e..df677a3a13 100644 --- a/src/nvim/eval.c +++ b/src/nvim/eval.c @@ -6328,8 +6328,12 @@ call_func( } - /* execute the function if no errors detected and executing */ - if (evaluate && error == ERROR_NONE) { + // Execute the function if executing and no errors were detected. + if (!evaluate) { + // Not evaluating, which means the return value is unknown. This + // matters for giving error messages. + rettv->v_type = VAR_UNKNOWN; + } else if (error == ERROR_NONE) { char_u *rfname = fname; /* Ignore "g:" before a function name. */ diff --git a/src/nvim/testdir/test_lambda.vim b/src/nvim/testdir/test_lambda.vim index ada25da4a8..bc7817cef8 100644 --- a/src/nvim/testdir/test_lambda.vim +++ b/src/nvim/testdir/test_lambda.vim @@ -291,3 +291,9 @@ func Test_named_function_closure() call garbagecollect() call assert_equal(14, s:Abar()) endfunc + +func Test_lambda_with_index() + let List = {x -> [x]} + let Extract = {-> function(List, ['foobar'])()[0]} + call assert_equal('foobar', Extract()) +endfunc |