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glr.cc: fatal if using api.token.ctor without variants

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* data/glr.cc: Here.
This commit is contained in:
Theophile Ranquet
2013-01-04 18:52:21 +01:00
parent 462b243e1d
commit 0707d0c7fa
1 changed files with 6 additions and 0 deletions
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6
data/glr.cc
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@@ -43,6 +43,12 @@
# user must initialize the first positions (in particular the # user must initialize the first positions (in particular the
# filename member). # filename member).
b4_token_ctor_if([b4_variant_if([],
[b4_fatal_at(b4_percent_define_get_loc(api.token.constructor),
[cannot use '%s' without '%s'],
[%define api.token.constructor],
[%define api.value.type variant]))])])
# We require a pure interface. # We require a pure interface.
m4_define([b4_pure_flag], [1]) m4_define([b4_pure_flag], [1])