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c++: api.token.constructor requires api.value.type=variant

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Eventually it should also support "union".

* data/glr.cc: Move this check to...
* data/c++.m4: here, as lalr1.cc is affected too.
This commit is contained in:
Akim Demaille
2013-02-08 15:25:18 +01:00
parent 66c209cf43
commit 1dce289a00
2 changed files with 10 additions and 6 deletions
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10
data/c++.m4
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@@ -520,3 +520,13 @@ m4_define([b4_yylloc_default_define],
while (/*CONSTCOND*/ false)
# endif
]])
## -------- ##
## Checks. ##
## -------- ##
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]))])])

6
data/glr.cc
View File

@@ -43,12 +43,6 @@
# user must initialize the first positions (in particular the
# 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.
m4_define([b4_pure_flag], [1])