1# $NetBSD: cond-eof.mk,v 1.2 2020/12/14 20:28:09 rillig Exp $ 2# 3# Tests for parsing conditions, especially the end of such conditions, which 4# are represented as the token TOK_EOF. 5 6SIDE_EFFECT= ${:!echo 'side effect' 1>&2!} 7SIDE_EFFECT2= ${:!echo 'side effect 2' 1>&2!} 8 9# In the following conditions, ${SIDE_EFFECT} is the position of the first 10# parse error. It is always fully evaluated, even if it were not necessary 11# to expand the variable expression. This is because these syntax errors are 12# an edge case that does not occur during normal operation, therefore there 13# is no need to optimize for this case, and it would slow down the common 14# case as well. 15.if 0 ${SIDE_EFFECT} ${SIDE_EFFECT2} 16.endif 17.if 1 ${SIDE_EFFECT} ${SIDE_EFFECT2} 18.endif 19.if (0) ${SIDE_EFFECT} ${SIDE_EFFECT2} 20.endif 21