ref: 4e712807d7a2add9f93a265b25638e6f1ca32ff3
dir: /test/asm/unmapped-char.asm/
opt Wunmapped-char=1 ; non-default empty charmaps can have unmapped chars SECTION "test", ROM0 db "A" ; OK, default empty charmap pushc newcharmap custom db "A" ; OK, unmapped in non-default empty charmap pusho opt Wunmapped-char=2 db "A" ; unmapped in non-default empty charmap popo charmap "C", $99 db "A" ; unmapped in non-empty charmap popc db "A" ; OK, default empty charmap again charmap "B", $42 db "A" ; unmapped in non-empty charmap println "A" ; does not use charmap opt Wno-unmapped-char db "A" ; warning silenced