CVS commit: src/usr.bin/xlint/lint1

["Roland Illig" <rillig%netbsd.org@localhost>]

Module Name:    src
Committed By:   rillig
Date:           Mon Jan  4 17:06:21 UTC 2021

Modified Files:
        src/usr.bin/xlint/lint1: tree.c

Log Message:
lint: in debug mode, print node tree for precedence

>From the code alone, it is too difficult to see how the various internal
operators are combined and what properties they have.  A simple tree
visualization helps to see all the details.

This is used to track down the typo in check_precedence_confusion, to
see whether it could have possibly had any influence at all.


To generate a diff of this commit:
cvs rdiff -u -r1.123 -r1.124 src/usr.bin/xlint/lint1/tree.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.