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lalr1.cc: check LAC support

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* tests/conflicts.at, tests/input.at, tests/regression.at: here.
This commit is contained in:
Akim Demaille
2019-07-12 08:00:47 +02:00
parent 72d4ae5306
commit f49598a1e1
3 changed files with 28 additions and 1 deletions
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16
tests/conflicts.at
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@@ -541,7 +541,7 @@ AT_CONSISTENT_ERRORS_CHECK([[%define lr.type canonical-lr]],
[AT_PREVIOUS_STATE_INPUT],
[[$end]], [[ab]])
# Only LAC gets it right.
# Only LAC gets it right. In C.
AT_CONSISTENT_ERRORS_CHECK([[%define lr.type canonical-lr
%define parse.lac full]],
[AT_PREVIOUS_STATE_GRAMMAR],
@@ -553,6 +553,20 @@ AT_CONSISTENT_ERRORS_CHECK([[%define lr.type ielr
[AT_PREVIOUS_STATE_INPUT],
[[$end]], [[b]])
# Only LAC gets it right. In C++.
AT_CONSISTENT_ERRORS_CHECK([[%language "c++"
%define lr.type canonical-lr
%define parse.lac full]],
[AT_PREVIOUS_STATE_GRAMMAR],
[AT_PREVIOUS_STATE_INPUT],
[[$end]], [[b]])
AT_CONSISTENT_ERRORS_CHECK([[%language "c++"
%define lr.type ielr
%define parse.lac full]],
[AT_PREVIOUS_STATE_GRAMMAR],
[AT_PREVIOUS_STATE_INPUT],
[[$end]], [[b]])
m4_popdef([AT_PREVIOUS_STATE_GRAMMAR])
m4_popdef([AT_PREVIOUS_STATE_INPUT])