Lars Hvam comments

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                                            Lars Hvam

Predicate built-in functions: valid code rejected by lint, invalid code accepted

https://github.com/abaplint/abaplint/pull/2560/commits/b0e8bc5ad59e38dacff7b7ea61362602ac5a4957 adds information on what is builtin predicate functions

line_only_punc quickfix can cause syntax errors

hmm, will probably need to rewrite the rule, so it works on statements instead of the raw file

IF in LOOP, reduces to loop

```abap LOOP AT lt_tab ASSIGNING . IF -field IS NOT INITIAL. ... ENDIF. ENDLOOP. ```

IF in LOOP, reduces to loop

```abap LOOP AT lt_config INTO DATA(ls_config). IF ls_config-sdfsd IS NOT INITIAL. ```

show if parameter is optional in method reference hover

still relevant

create private definition should NOT allow public object instantiation

thanks for the bug report, abaplint is responsible for the syntax check, so I'll move the issue to abaplint/abaplint

_grp not found, findTop(check_syntax)

still relevant

Problem parsing !line_exists with exclamation mark in front

ugh, argh

Problem parsing !line_exists with exclamation mark in front

heh, the unescaped escaping example works with abaplint ```abap FORM test USING changing CHANGING using. CLEAR changing. CLEAR using. ENDFORM. ``` ![image](https://user-images.githubusercontent.com/5888506/167086674-7bcbd67f-c25d-4a91-b35b-f1c3eb194ff3.png)

class references, DEFINITION LOCAL FRIEND

since renaming actually works, it might just be a problem with the over in vscode