diff options
Diffstat (limited to 'unit-tests/varparse-undef-partial.mk')
| -rw-r--r-- | unit-tests/varparse-undef-partial.mk | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/unit-tests/varparse-undef-partial.mk b/unit-tests/varparse-undef-partial.mk index 4851b6d9d567..27f44d79b31a 100644 --- a/unit-tests/varparse-undef-partial.mk +++ b/unit-tests/varparse-undef-partial.mk @@ -1,4 +1,4 @@ -# $NetBSD: varparse-undef-partial.mk,v 1.2 2020/09/27 09:53:41 rillig Exp $ +# $NetBSD: varparse-undef-partial.mk,v 1.3 2020/11/04 05:10:01 rillig Exp $ # When an undefined variable is expanded in a ':=' assignment, only the # initial '$' of the variable expression is skipped by the parser, while @@ -9,7 +9,7 @@ LIST= ${DEF} ${UNDEF} ${VAR.${PARAM}} end DEF= defined PARAM= :Q -# The expression ${VAR.{PARAM}} refers to the variable named "VAR.:Q", +# The expression ${VAR.${PARAM}} refers to the variable named "VAR.:Q", # with the ":Q" being part of the name. This variable is not defined, # therefore the initial '$' of that whole expression is skipped by the # parser (see Var_Subst, the Buf_AddByte in the else branch) and the rest @@ -28,15 +28,15 @@ VAR.= var-dot without parameter ${:UVAR.\:Q}= var-dot with parameter :Q # At this point, the variable "VAR." is defined, therefore the expression -# ${VAR.:Q} is expanded as usual. +# ${VAR.:Q} is expanded, consisting of the variable name "VAR." and the +# modifier ":Q". .if ${EVAL} != "defined var-dot\\ without\\ parameter end" . error ${EVAL} .endif # In contrast to the previous line, evaluating the original LIST again now -# produces a different result since the ":Q" has already been inserted -# literally into the expression. The variable named "VAR.:Q" is defined, -# therefore it is resolved as usual. The ":Q" is interpreted as part of the +# produces a different result since the variable named "VAR.:Q" is now +# defined. It is expanded as usual, interpreting the ":Q" as part of the # variable name, as would be expected from reading the variable expression. EVAL:= ${LIST} .if ${EVAL} != "defined var-dot with parameter :Q end" |