patch 8.2.2881: various pieces of code not covered by tests
Problem: Various pieces of code not covered by tests.
Solution: Add a few more tests. (Yegappan Lakshmanan, closes #8245)
diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
index fe5de29..4a67522 100644
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -1941,6 +1941,9 @@
CheckDefAndScriptFailure(["var Ref = (a)=>a + 1"], 'E1004:')
CheckDefAndScriptFailure(["var Ref = (a)=> a + 1"], 'E1004: White space required before and after ''=>'' at "=> a + 1"')
CheckDefAndScriptFailure(["var Ref = (a) =>a + 1"], 'E1004:')
+ CheckDefAndScriptFailure2(["var Ref = (a) =< a + 1"], 'E1001:', 'E121:')
+ CheckDefAndScriptFailure(["var Ref = (a: int) => a + 1"], 'E1010:')
+ CheckDefAndScriptFailure(["var Ref = (a): int => a + 1"], 'E1010:')
CheckDefAndScriptFailure(["filter([1, 2], (k,v) => 1)"], 'E1069:', 1)
# error is in first line of the lambda