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# $NetBSD: directive-else.mk,v 1.7 2020/12/14 22:17:11 rillig Exp $
#
# Tests for the .else directive.
#
# Since 2020-11-13, an '.else' followed by extraneous text generates a parse
# error in -dL (lint) mode.
#
# Since 2020-12-15, an '.else' followed by extraneous text always generates
# a parse error.
.if 0
. warning must not be reached
# The .else directive does not take any arguments.
.else 123
. info ok
.endif
.if 1
. info ok
# The .else directive does not take any arguments.
.else 123
. warning must not be reached
.endif
# An .else without a corresponding .if is an error.
.else
# Accidental extra .else directives are detected too.
.if 0
. warning must not be reached
.else
. info ok
.else
. info After an extra .else, everything is skipped.
.endif
# An .else may have a comment. This comment does not count as an argument,
# therefore no parse error.
.if 0
.else # comment
.endif
# A variable expression does count as an argument, even if it is empty.
.if 0
.else ${:U}
.endif
all:
@:;
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