There is something going on that I fail to understand here. Below is a very ordinary API code that builds perfectly and runs normally.
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include \masm32\include64\masm64rt.inc
.code
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button proc instance:QWORD,hparent:QWORD,text:QWORD,topx:QWORD,topy:QWORD,wid:QWORD,hgt:QWORD,idnum:QWORD
invoke CreateWindowEx,WS_EX_LEFT,"BUTTON",text, \
WS_CHILD or WS_VISIBLE,\
topx,topy,wid,hgt,hparent,idnum,instance,0
ret
button endp
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end