1 # $NetBSD: varparse-errors.mk,v 1.1 2020/11/08 16:44:47 rillig Exp $
3 # Tests for parsing and evaluating all kinds of variable expressions.
5 # This is the basis for redesigning the error handling in Var_Parse and
6 # Var_Subst, collecting typical and not so typical use cases.
15 LITERAL_DOLLAR= To get a dollar, double $$ it.
17 INDIRECT= An ${:Uindirect} value.
19 REF_UNDEF= A reference to an ${UNDEF}undefined variable.
21 ERR_UNCLOSED= An ${UNCLOSED variable expression.
23 ERR_BAD_MOD= An ${:Uindirect:Z} expression with an unknown modifier.
25 ERR_EVAL= An evaluation error ${:Uvalue:C,.,\3,}.
27 # In a conditional, a variable expression that is not enclosed in quotes is
28 # expanded using the flags VARE_UNDEFERR and VARE_WANTRES.
29 # The variable itself must be defined.
30 # It may refer to undefined variables though.
31 .if ${REF_UNDEF} != "A reference to an undefined variable."